mirror of https://github.com/opencv/opencv.git
Ilya Lavrenov
11 years ago
parent
5a9900481a
commit
118709fd9f
9 changed files with 1152 additions and 16 deletions
@ -0,0 +1,308 @@ |
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if(MINGW OR (X86 AND UNIX AND NOT APPLE)) |
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# mingw compiler is known to produce unstable SSE code with -O3 hence we are trying to use -O2 instead |
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if(CMAKE_COMPILER_IS_GNUCXX) |
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foreach(flags CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG) |
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string(REPLACE "-O3" "-O2" ${flags} "${${flags}}") |
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endforeach() |
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endif() |
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if(CMAKE_COMPILER_IS_GNUCC) |
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foreach(flags CMAKE_C_FLAGS CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_DEBUG) |
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string(REPLACE "-O3" "-O2" ${flags} "${${flags}}") |
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endforeach() |
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endif() |
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endif() |
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if(MSVC) |
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string(REGEX REPLACE "^ *| * $" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") |
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string(REGEX REPLACE "^ *| * $" "" CMAKE_CXX_FLAGS_INIT "${CMAKE_CXX_FLAGS_INIT}") |
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if(CMAKE_CXX_FLAGS STREQUAL CMAKE_CXX_FLAGS_INIT) |
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# override cmake default exception handling option |
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string(REPLACE "/EHsc" "/EHa" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}" CACHE STRING "Flags used by the compiler during all build types." FORCE) |
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endif() |
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endif() |
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set(OPENCV_EXTRA_FLAGS "") |
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set(OPENCV_EXTRA_C_FLAGS "") |
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set(OPENCV_EXTRA_CXX_FLAGS "") |
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set(OPENCV_EXTRA_FLAGS_RELEASE "") |
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set(OPENCV_EXTRA_FLAGS_DEBUG "") |
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set(OPENCV_EXTRA_EXE_LINKER_FLAGS "") |
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set(OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE "") |
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set(OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG "") |
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macro(add_extra_compiler_option option) |
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if(CMAKE_BUILD_TYPE) |
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set(CMAKE_TRY_COMPILE_CONFIGURATION ${CMAKE_BUILD_TYPE}) |
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endif() |
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ocv_check_flag_support(CXX "${option}" _varname "${OPENCV_EXTRA_CXX_FLAGS} ${ARGN}") |
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if(${_varname}) |
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set(OPENCV_EXTRA_CXX_FLAGS "${OPENCV_EXTRA_CXX_FLAGS} ${option}") |
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endif() |
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ocv_check_flag_support(C "${option}" _varname "${OPENCV_EXTRA_C_FLAGS} ${ARGN}") |
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if(${_varname}) |
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set(OPENCV_EXTRA_C_FLAGS "${OPENCV_EXTRA_C_FLAGS} ${option}") |
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endif() |
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endmacro() |
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# OpenCV fails some tests when 'char' is 'unsigned' by default |
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add_extra_compiler_option(-fsigned-char) |
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if(MINGW) |
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# http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40838 |
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# here we are trying to workaround the problem |
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add_extra_compiler_option(-mstackrealign) |
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if(NOT HAVE_CXX_MSTACKREALIGN) |
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add_extra_compiler_option(-mpreferred-stack-boundary=2) |
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endif() |
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endif() |
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if(CMAKE_COMPILER_IS_GNUCXX) |
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# High level of warnings. |
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add_extra_compiler_option(-W) |
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add_extra_compiler_option(-Wall) |
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add_extra_compiler_option(-Werror=return-type) |
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add_extra_compiler_option(-Werror=non-virtual-dtor) |
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add_extra_compiler_option(-Werror=address) |
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add_extra_compiler_option(-Werror=sequence-point) |
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add_extra_compiler_option(-Wformat) |
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add_extra_compiler_option(-Werror=format-security -Wformat) |
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add_extra_compiler_option(-Wmissing-declarations) |
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add_extra_compiler_option(-Wmissing-prototypes) |
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add_extra_compiler_option(-Wstrict-prototypes) |
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add_extra_compiler_option(-Wundef) |
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add_extra_compiler_option(-Winit-self) |
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add_extra_compiler_option(-Wpointer-arith) |
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add_extra_compiler_option(-Wshadow) |
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add_extra_compiler_option(-Wsign-promo) |
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if(ENABLE_NOISY_WARNINGS) |
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add_extra_compiler_option(-Wcast-align) |
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add_extra_compiler_option(-Wstrict-aliasing=2) |
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else() |
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add_extra_compiler_option(-Wno-narrowing) |
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add_extra_compiler_option(-Wno-delete-non-virtual-dtor) |
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add_extra_compiler_option(-Wno-unnamed-type-template-args) |
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endif() |
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add_extra_compiler_option(-fdiagnostics-show-option) |
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# The -Wno-long-long is required in 64bit systems when including sytem headers. |
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if(X86_64) |
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add_extra_compiler_option(-Wno-long-long) |
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endif() |
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# We need pthread's |
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if(UNIX AND NOT ANDROID AND NOT (APPLE AND CMAKE_COMPILER_IS_CLANGCXX)) |
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add_extra_compiler_option(-pthread) |
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endif() |
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if(OPENCV_WARNINGS_ARE_ERRORS) |
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add_extra_compiler_option(-Werror) |
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endif() |
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if(X86 AND NOT MINGW64 AND NOT X86_64 AND NOT APPLE) |
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add_extra_compiler_option(-march=i686) |
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endif() |
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# Other optimizations |
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if(ENABLE_OMIT_FRAME_POINTER) |
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add_extra_compiler_option(-fomit-frame-pointer) |
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else() |
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add_extra_compiler_option(-fno-omit-frame-pointer) |
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endif() |
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if(ENABLE_FAST_MATH) |
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add_extra_compiler_option(-ffast-math) |
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endif() |
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if(ENABLE_POWERPC) |
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add_extra_compiler_option("-mcpu=G3 -mtune=G5") |
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endif() |
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if(ENABLE_SSE) |
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add_extra_compiler_option(-msse) |
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endif() |
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if(ENABLE_SSE2) |
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add_extra_compiler_option(-msse2) |
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endif() |
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if (ENABLE_NEON) |
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add_extra_compiler_option("-mfpu=neon") |
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endif() |
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if (ENABLE_VFPV3 AND NOT ENABLE_NEON) |
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add_extra_compiler_option("-mfpu=vfpv3") |
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endif() |
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# SSE3 and further should be disabled under MingW because it generates compiler errors |
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if(NOT MINGW) |
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if(ENABLE_AVX) |
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add_extra_compiler_option(-mavx) |
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endif() |
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# GCC depresses SSEx instructions when -mavx is used. Instead, it generates new AVX instructions or AVX equivalence for all SSEx instructions when needed. |
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if(NOT OPENCV_EXTRA_CXX_FLAGS MATCHES "-mavx") |
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if(ENABLE_SSE3) |
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add_extra_compiler_option(-msse3) |
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endif() |
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if(ENABLE_SSSE3) |
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add_extra_compiler_option(-mssse3) |
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endif() |
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if(ENABLE_SSE41) |
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add_extra_compiler_option(-msse4.1) |
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endif() |
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if(ENABLE_SSE42) |
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add_extra_compiler_option(-msse4.2) |
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endif() |
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endif() |
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endif(NOT MINGW) |
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if(X86 OR X86_64) |
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if(NOT APPLE AND CMAKE_SIZEOF_VOID_P EQUAL 4) |
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if(OPENCV_EXTRA_CXX_FLAGS MATCHES "-m(sse2|avx)") |
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add_extra_compiler_option(-mfpmath=sse)# !! important - be on the same wave with x64 compilers |
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else() |
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add_extra_compiler_option(-mfpmath=387) |
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endif() |
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endif() |
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endif() |
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if(ENABLE_NEON) |
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add_extra_compiler_option(-mfpu=neon) |
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endif() |
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# Profiling? |
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if(ENABLE_PROFILING) |
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add_extra_compiler_option("-pg -g") |
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# turn off incompatible options |
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foreach(flags CMAKE_CXX_FLAGS CMAKE_C_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_C_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG CMAKE_C_FLAGS_DEBUG |
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OPENCV_EXTRA_FLAGS_RELEASE OPENCV_EXTRA_FLAGS_DEBUG OPENCV_EXTRA_C_FLAGS OPENCV_EXTRA_CXX_FLAGS) |
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string(REPLACE "-fomit-frame-pointer" "" ${flags} "${${flags}}") |
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string(REPLACE "-ffunction-sections" "" ${flags} "${${flags}}") |
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endforeach() |
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elseif(NOT APPLE AND NOT ANDROID) |
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# Remove unreferenced functions: function level linking |
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add_extra_compiler_option(-ffunction-sections) |
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endif() |
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set(OPENCV_EXTRA_FLAGS_RELEASE "${OPENCV_EXTRA_FLAGS_RELEASE} -DNDEBUG") |
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set(OPENCV_EXTRA_FLAGS_DEBUG "${OPENCV_EXTRA_FLAGS_DEBUG} -O0 -DDEBUG -D_DEBUG") |
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endif() |
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if(MSVC) |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /D _CRT_SECURE_NO_DEPRECATE /D _CRT_NONSTDC_NO_DEPRECATE /D _SCL_SECURE_NO_WARNINGS") |
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# 64-bit portability warnings, in MSVC80 |
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if(MSVC80) |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /Wp64") |
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endif() |
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if(BUILD_WITH_DEBUG_INFO) |
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set(OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE "${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE} /debug") |
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endif() |
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# Remove unreferenced functions: function level linking |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /Gy") |
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if(NOT MSVC_VERSION LESS 1400) |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /bigobj") |
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endif() |
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if(BUILD_WITH_DEBUG_INFO) |
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set(OPENCV_EXTRA_FLAGS_RELEASE "${OPENCV_EXTRA_FLAGS_RELEASE} /Zi") |
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endif() |
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if(ENABLE_AVX AND NOT MSVC_VERSION LESS 1600) |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:AVX") |
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endif() |
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if(ENABLE_SSE4_1 AND CV_ICC AND NOT OPENCV_EXTRA_FLAGS MATCHES "/arch:") |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:SSE4.1") |
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endif() |
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if(ENABLE_SSE3 AND CV_ICC AND NOT OPENCV_EXTRA_FLAGS MATCHES "/arch:") |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:SSE3") |
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endif() |
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if(NOT MSVC64) |
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# 64-bit MSVC compiler uses SSE/SSE2 by default |
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if(ENABLE_SSE2 AND NOT OPENCV_EXTRA_FLAGS MATCHES "/arch:") |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:SSE2") |
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endif() |
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if(ENABLE_SSE AND NOT OPENCV_EXTRA_FLAGS MATCHES "/arch:") |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /arch:SSE") |
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endif() |
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endif() |
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if(ENABLE_SSE OR ENABLE_SSE2 OR ENABLE_SSE3 OR ENABLE_SSE4_1 OR ENABLE_AVX) |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /Oi") |
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endif() |
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if(X86 OR X86_64) |
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if(CMAKE_SIZEOF_VOID_P EQUAL 4 AND ENABLE_SSE2) |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /fp:fast") # !! important - be on the same wave with x64 compilers |
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endif() |
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endif() |
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if(OPENCV_WARNINGS_ARE_ERRORS) |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS} /WX") |
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endif() |
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endif() |
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# Extra link libs if the user selects building static libs: |
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if(NOT BUILD_SHARED_LIBS AND CMAKE_COMPILER_IS_GNUCXX AND NOT ANDROID) |
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# Android does not need these settings because they are already set by toolchain file |
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set(OPENCV_LINKER_LIBS ${OPENCV_LINKER_LIBS} stdc++) |
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set(OPENCV_EXTRA_FLAGS "-fPIC ${OPENCV_EXTRA_FLAGS}") |
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endif() |
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# Add user supplied extra options (optimization, etc...) |
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# ========================================================== |
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set(OPENCV_EXTRA_FLAGS "${OPENCV_EXTRA_FLAGS}" CACHE INTERNAL "Extra compiler options") |
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set(OPENCV_EXTRA_C_FLAGS "${OPENCV_EXTRA_C_FLAGS}" CACHE INTERNAL "Extra compiler options for C sources") |
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set(OPENCV_EXTRA_CXX_FLAGS "${OPENCV_EXTRA_CXX_FLAGS}" CACHE INTERNAL "Extra compiler options for C++ sources") |
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set(OPENCV_EXTRA_FLAGS_RELEASE "${OPENCV_EXTRA_FLAGS_RELEASE}" CACHE INTERNAL "Extra compiler options for Release build") |
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set(OPENCV_EXTRA_FLAGS_DEBUG "${OPENCV_EXTRA_FLAGS_DEBUG}" CACHE INTERNAL "Extra compiler options for Debug build") |
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set(OPENCV_EXTRA_EXE_LINKER_FLAGS "${OPENCV_EXTRA_EXE_LINKER_FLAGS}" CACHE INTERNAL "Extra linker flags") |
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set(OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE "${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE}" CACHE INTERNAL "Extra linker flags for Release build") |
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set(OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG "${OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG}" CACHE INTERNAL "Extra linker flags for Debug build") |
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# set default visibility to hidden |
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if(CMAKE_COMPILER_IS_GNUCXX AND CMAKE_OPENCV_GCC_VERSION_NUM GREATER 399) |
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add_extra_compiler_option(-fvisibility=hidden) |
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add_extra_compiler_option(-fvisibility-inlines-hidden) |
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endif() |
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#combine all "extra" options |
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OPENCV_EXTRA_FLAGS} ${OPENCV_EXTRA_C_FLAGS}") |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OPENCV_EXTRA_FLAGS} ${OPENCV_EXTRA_CXX_FLAGS}") |
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} ${OPENCV_EXTRA_FLAGS_RELEASE}") |
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set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} ${OPENCV_EXTRA_FLAGS_RELEASE}") |
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set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${OPENCV_EXTRA_FLAGS_DEBUG}") |
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set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} ${OPENCV_EXTRA_FLAGS_DEBUG}") |
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OPENCV_EXTRA_EXE_LINKER_FLAGS}") |
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set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_RELEASE}") |
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set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} ${OPENCV_EXTRA_EXE_LINKER_FLAGS_DEBUG}") |
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if(MSVC) |
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# avoid warnings from MSVC about overriding the /W* option |
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# we replace /W3 with /W4 only for C++ files, |
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# since all the 3rd-party libraries OpenCV uses are in C, |
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# and we do not care about their warnings. |
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string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") |
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string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}") |
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string(REPLACE "/W3" "/W4" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}") |
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if(NOT ENABLE_NOISY_WARNINGS AND MSVC_VERSION EQUAL 1400) |
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ocv_warnings_disable(CMAKE_CXX_FLAGS /wd4510 /wd4610 /wd4312 /wd4201 /wd4244 /wd4328 /wd4267) |
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endif() |
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# allow extern "C" functions throw exceptions |
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foreach(flags CMAKE_C_FLAGS CMAKE_C_FLAGS_RELEASE CMAKE_C_FLAGS_RELEASE CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_RELEASE CMAKE_CXX_FLAGS_DEBUG) |
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string(REPLACE "/EHsc-" "/EHs" ${flags} "${${flags}}") |
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string(REPLACE "/EHsc" "/EHs" ${flags} "${${flags}}") |
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string(REPLACE "/Zm1000" "" ${flags} "${${flags}}") |
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endforeach() |
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if(NOT ENABLE_NOISY_WARNINGS) |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4251") #class 'std::XXX' needs to have dll-interface to be used by clients of YYY |
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endif() |
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endif() |
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@ -0,0 +1,263 @@ |
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Images Warping |
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============== |
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.. highlight:: cpp |
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detail::RotationWarper |
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---------------------- |
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.. ocv:class:: detail::RotationWarper |
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Rotation-only model image warper interface. :: |
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class CV_EXPORTS RotationWarper |
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{ |
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public: |
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virtual ~RotationWarper() {} |
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virtual Point2f warpPoint(const Point2f &pt, const Mat &K, const Mat &R) = 0; |
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virtual Rect buildMaps(Size src_size, const Mat &K, const Mat &R, Mat &xmap, Mat &ymap) = 0; |
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virtual Point warp(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode, |
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Mat &dst) = 0; |
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virtual void warpBackward(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode, |
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Size dst_size, Mat &dst) = 0; |
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virtual Rect warpRoi(Size src_size, const Mat &K, const Mat &R) = 0; |
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}; |
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detail::RotationWarper::warpPoint |
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--------------------------------- |
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Projects the image point. |
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.. ocv:function:: Point2f detail::RotationWarper::warpPoint(const Point2f &pt, const Mat &K, const Mat &R) |
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:param pt: Source point |
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||||||
|
:param K: Camera intrinsic parameters |
||||||
|
|
||||||
|
:param R: Camera rotation matrix |
||||||
|
|
||||||
|
:return: Projected point |
||||||
|
|
||||||
|
detail::RotationWarper::buildMaps |
||||||
|
--------------------------------- |
||||||
|
|
||||||
|
Builds the projection maps according to the given camera data. |
||||||
|
|
||||||
|
.. ocv:function:: Rect detail::RotationWarper::buildMaps(Size src_size, const Mat &K, const Mat &R, Mat &xmap, Mat &ymap) |
||||||
|
|
||||||
|
:param src_size: Source image size |
||||||
|
|
||||||
|
:param K: Camera intrinsic parameters |
||||||
|
|
||||||
|
:param R: Camera rotation matrix |
||||||
|
|
||||||
|
:param xmap: Projection map for the x axis |
||||||
|
|
||||||
|
:param ymap: Projection map for the y axis |
||||||
|
|
||||||
|
:return: Projected image minimum bounding box |
||||||
|
|
||||||
|
detail::RotationWarper::warp |
||||||
|
---------------------------- |
||||||
|
|
||||||
|
Projects the image. |
||||||
|
|
||||||
|
.. ocv:function:: Point detail::RotationWarper::warp(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode, Mat &dst) |
||||||
|
|
||||||
|
:param src: Source image |
||||||
|
|
||||||
|
:param K: Camera intrinsic parameters |
||||||
|
|
||||||
|
:param R: Camera rotation matrix |
||||||
|
|
||||||
|
:param interp_mode: Interpolation mode |
||||||
|
|
||||||
|
:param border_mode: Border extrapolation mode |
||||||
|
|
||||||
|
:param dst: Projected image |
||||||
|
|
||||||
|
:return: Project image top-left corner |
||||||
|
|
||||||
|
detail::RotationWarper::warpBackward |
||||||
|
------------------------------------ |
||||||
|
|
||||||
|
Projects the image backward. |
||||||
|
|
||||||
|
.. ocv:function:: void detail::RotationWarper::warpBackward(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode, Size dst_size, Mat &dst) |
||||||
|
|
||||||
|
:param src: Projected image |
||||||
|
|
||||||
|
:param K: Camera intrinsic parameters |
||||||
|
|
||||||
|
:param R: Camera rotation matrix |
||||||
|
|
||||||
|
:param interp_mode: Interpolation mode |
||||||
|
|
||||||
|
:param border_mode: Border extrapolation mode |
||||||
|
|
||||||
|
:param dst_size: Backward-projected image size |
||||||
|
|
||||||
|
:param dst: Backward-projected image |
||||||
|
|
||||||
|
detail::RotationWarper::warpRoi |
||||||
|
------------------------------- |
||||||
|
|
||||||
|
.. ocv:function:: Rect detail::RotationWarper::warpRoi(Size src_size, const Mat &K, const Mat &R) |
||||||
|
|
||||||
|
:param src_size: Source image bounding box |
||||||
|
|
||||||
|
:param K: Camera intrinsic parameters |
||||||
|
|
||||||
|
:param R: Camera rotation matrix |
||||||
|
|
||||||
|
:return: Projected image minimum bounding box |
||||||
|
|
||||||
|
detail::ProjectorBase |
||||||
|
--------------------- |
||||||
|
.. ocv:struct:: detail::ProjectorBase |
||||||
|
|
||||||
|
Base class for warping logic implementation. :: |
||||||
|
|
||||||
|
struct CV_EXPORTS ProjectorBase |
||||||
|
{ |
||||||
|
void setCameraParams(const Mat &K = Mat::eye(3, 3, CV_32F), |
||||||
|
const Mat &R = Mat::eye(3, 3, CV_32F), |
||||||
|
const Mat &T = Mat::zeros(3, 1, CV_32F)); |
||||||
|
|
||||||
|
float scale; |
||||||
|
float k[9]; |
||||||
|
float rinv[9]; |
||||||
|
float r_kinv[9]; |
||||||
|
float k_rinv[9]; |
||||||
|
float t[3]; |
||||||
|
}; |
||||||
|
|
||||||
|
detail::RotationWarperBase |
||||||
|
-------------------------- |
||||||
|
.. ocv:class:: detail::RotationWarperBase |
||||||
|
|
||||||
|
Base class for rotation-based warper using a `detail::ProjectorBase`_ derived class. :: |
||||||
|
|
||||||
|
template <class P> |
||||||
|
class CV_EXPORTS RotationWarperBase : public RotationWarper |
||||||
|
{ |
||||||
|
public: |
||||||
|
Point2f warpPoint(const Point2f &pt, const Mat &K, const Mat &R); |
||||||
|
|
||||||
|
Rect buildMaps(Size src_size, const Mat &K, const Mat &R, Mat &xmap, Mat &ymap); |
||||||
|
|
||||||
|
Point warp(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode, |
||||||
|
Mat &dst); |
||||||
|
|
||||||
|
void warpBackward(const Mat &src, const Mat &K, const Mat &R, int interp_mode, int border_mode, |
||||||
|
Size dst_size, Mat &dst); |
||||||
|
|
||||||
|
Rect warpRoi(Size src_size, const Mat &K, const Mat &R); |
||||||
|
|
||||||
|
protected: |
||||||
|
|
||||||
|
// Detects ROI of the destination image. It's correct for any projection. |
||||||
|
virtual void detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br); |
||||||
|
|
||||||
|
// Detects ROI of the destination image by walking over image border. |
||||||
|
// Correctness for any projection isn't guaranteed. |
||||||
|
void detectResultRoiByBorder(Size src_size, Point &dst_tl, Point &dst_br); |
||||||
|
|
||||||
|
P projector_; |
||||||
|
}; |
||||||
|
|
||||||
|
detail::PlaneWarper |
||||||
|
------------------- |
||||||
|
.. ocv:class:: detail::PlaneWarper : public detail::RotationWarperBase<PlaneProjector> |
||||||
|
|
||||||
|
Warper that maps an image onto the z = 1 plane. :: |
||||||
|
|
||||||
|
class CV_EXPORTS PlaneWarper : public RotationWarperBase<PlaneProjector> |
||||||
|
{ |
||||||
|
public: |
||||||
|
PlaneWarper(float scale = 1.f) { projector_.scale = scale; } |
||||||
|
|
||||||
|
void setScale(float scale) { projector_.scale = scale; } |
||||||
|
|
||||||
|
Point2f warpPoint(const Point2f &pt, const Mat &K, const Mat &R, const Mat &T); |
||||||
|
|
||||||
|
Rect buildMaps(Size src_size, const Mat &K, const Mat &R, const Mat &T, Mat &xmap, Mat &ymap); |
||||||
|
|
||||||
|
Point warp(const Mat &src, const Mat &K, const Mat &R, const Mat &T, int interp_mode, int border_mode, |
||||||
|
Mat &dst); |
||||||
|
|
||||||
|
Rect warpRoi(Size src_size, const Mat &K, const Mat &R, const Mat &T); |
||||||
|
|
||||||
|
protected: |
||||||
|
void detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br); |
||||||
|
}; |
||||||
|
|
||||||
|
.. seealso:: :ocv:class:`detail::RotationWarper` |
||||||
|
|
||||||
|
detail::PlaneWarper::PlaneWarper |
||||||
|
-------------------------------- |
||||||
|
|
||||||
|
Construct an instance of the plane warper class. |
||||||
|
|
||||||
|
.. ocv:function:: void detail::PlaneWarper::PlaneWarper(float scale = 1.f) |
||||||
|
|
||||||
|
:param scale: Projected image scale multiplier |
||||||
|
|
||||||
|
detail::SphericalWarper |
||||||
|
----------------------- |
||||||
|
.. ocv:class:: detail::SphericalWarper : public detail::RotationWarperBase<SphericalProjector> |
||||||
|
|
||||||
|
Warper that maps an image onto the unit sphere located at the origin. :: |
||||||
|
|
||||||
|
class CV_EXPORTS SphericalWarper : public RotationWarperBase<SphericalProjector> |
||||||
|
{ |
||||||
|
public: |
||||||
|
SphericalWarper(float scale) { projector_.scale = scale; } |
||||||
|
|
||||||
|
protected: |
||||||
|
void detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br); |
||||||
|
}; |
||||||
|
|
||||||
|
.. seealso:: :ocv:class:`detail::RotationWarper` |
||||||
|
|
||||||
|
detail::SphericalWarper::SphericalWarper |
||||||
|
---------------------------------------- |
||||||
|
|
||||||
|
Construct an instance of the spherical warper class. |
||||||
|
|
||||||
|
.. ocv:function:: void detail::SphericalWarper::SphericalWarper(float scale) |
||||||
|
|
||||||
|
:param scale: Projected image scale multiplier |
||||||
|
|
||||||
|
detail::CylindricalWarper |
||||||
|
------------------------- |
||||||
|
.. ocv:class:: detail::CylindricalWarper : public detail::RotationWarperBase<CylindricalProjector> |
||||||
|
|
||||||
|
Warper that maps an image onto the x*x + z*z = 1 cylinder. :: |
||||||
|
|
||||||
|
class CV_EXPORTS CylindricalWarper : public RotationWarperBase<CylindricalProjector> |
||||||
|
{ |
||||||
|
public: |
||||||
|
CylindricalWarper(float scale) { projector_.scale = scale; } |
||||||
|
|
||||||
|
protected: |
||||||
|
void detectResultRoi(Size src_size, Point &dst_tl, Point &dst_br) |
||||||
|
{ |
||||||
|
RotationWarperBase<CylindricalProjector>::detectResultRoiByBorder(src_size, dst_tl, dst_br); |
||||||
|
} |
||||||
|
}; |
||||||
|
|
||||||
|
.. seealso:: :ocv:class:`detail::RotationWarper` |
||||||
|
|
||||||
|
detail::CylindricalWarper::CylindricalWarper |
||||||
|
-------------------------------------------- |
||||||
|
|
||||||
|
Construct an instance of the cylindrical warper class. |
||||||
|
|
||||||
|
.. ocv:function:: void detail::CylindricalWarper::CylindricalWarper(float scale) |
||||||
|
|
||||||
|
:param scale: Projected image scale multiplier |
||||||
@ -0,0 +1,148 @@ |
|||||||
|
/*M/////////////////////////////////////////////////////////////////////////////////////// |
||||||
|
// |
||||||
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. |
||||||
|
// |
||||||
|
// By downloading, copying, installing or using the software you agree to this license. |
||||||
|
// If you do not agree to this license, do not download, install, |
||||||
|
// copy or use the software. |
||||||
|
// |
||||||
|
// |
||||||
|
// License Agreement |
||||||
|
// For Open Source Computer Vision Library |
||||||
|
// |
||||||
|
// Copyright (C) 2010-2012, Multicoreware, Inc., all rights reserved. |
||||||
|
// Copyright (C) 2010-2012, Advanced Micro Devices, Inc., all rights reserved. |
||||||
|
// Third party copyrights are property of their respective owners. |
||||||
|
// |
||||||
|
// @Authors |
||||||
|
// Peng Xiao, pengxiao@multicorewareinc.com |
||||||
|
// |
||||||
|
// Redistribution and use in source and binary forms, with or without modification, |
||||||
|
// are permitted provided that the following conditions are met: |
||||||
|
// |
||||||
|
// * Redistribution's of source code must retain the above copyright notice, |
||||||
|
// this list of conditions and the following disclaimer. |
||||||
|
// |
||||||
|
// * Redistribution's in binary form must reproduce the above copyright notice, |
||||||
|
// this list of conditions and the following disclaimer in the documentation |
||||||
|
// and/or other materials provided with the distribution. |
||||||
|
// |
||||||
|
// * The name of the copyright holders may not be used to endorse or promote products |
||||||
|
// derived from this software without specific prior written permission. |
||||||
|
// |
||||||
|
// This software is provided by the copyright holders and contributors as is and |
||||||
|
// any express or implied warranties, including, but not limited to, the implied |
||||||
|
// warranties of merchantability and fitness for a particular purpose are disclaimed. |
||||||
|
// In no event shall the Intel Corporation or contributors be liable for any direct, |
||||||
|
// indirect, incidental, special, exemplary, or consequential damages |
||||||
|
// (including, but not limited to, procurement of substitute goods or services; |
||||||
|
// loss of use, data, or profits; or business interruption) however caused |
||||||
|
// and on any theory of liability, whether in contract, strict liability, |
||||||
|
// or tort (including negligence or otherwise) arising in any way out of |
||||||
|
// the use of this software, even if advised of the possibility of such damage. |
||||||
|
// |
||||||
|
//M*/ |
||||||
|
|
||||||
|
__kernel void buildWarpPlaneMaps(__global uchar * xmapptr, int xmap_step, int xmap_offset, |
||||||
|
__global uchar * ymapptr, int ymap_step, int ymap_offset, int rows, int cols, |
||||||
|
__constant float * ck_rinv, __constant float * ct, |
||||||
|
int tl_u, int tl_v, float scale) |
||||||
|
{ |
||||||
|
int du = get_global_id(0); |
||||||
|
int dv = get_global_id(1); |
||||||
|
|
||||||
|
if (du < cols && dv < rows) |
||||||
|
{ |
||||||
|
__global float * xmap = (__global float *)(xmapptr + mad24(dv, xmap_step, xmap_offset + du * (int)sizeof(float))); |
||||||
|
__global float * ymap = (__global float *)(ymapptr + mad24(dv, ymap_step, ymap_offset + du * (int)sizeof(float))); |
||||||
|
|
||||||
|
float u = tl_u + du; |
||||||
|
float v = tl_v + dv; |
||||||
|
float x, y; |
||||||
|
|
||||||
|
float x_ = u / scale - ct[0]; |
||||||
|
float y_ = v / scale - ct[1]; |
||||||
|
|
||||||
|
float z; |
||||||
|
x = ck_rinv[0] * x_ + ck_rinv[1] * y_ + ck_rinv[2] * (1 - ct[2]); |
||||||
|
y = ck_rinv[3] * x_ + ck_rinv[4] * y_ + ck_rinv[5] * (1 - ct[2]); |
||||||
|
z = ck_rinv[6] * x_ + ck_rinv[7] * y_ + ck_rinv[8] * (1 - ct[2]); |
||||||
|
|
||||||
|
x /= z; |
||||||
|
y /= z; |
||||||
|
|
||||||
|
xmap[0] = x; |
||||||
|
ymap[0] = y; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
__kernel void buildWarpCylindricalMaps(__global uchar * xmapptr, int xmap_step, int xmap_offset, |
||||||
|
__global uchar * ymapptr, int ymap_step, int ymap_offset, int rows, int cols, |
||||||
|
__constant float * ck_rinv, int tl_u, int tl_v, float scale) |
||||||
|
{ |
||||||
|
int du = get_global_id(0); |
||||||
|
int dv = get_global_id(1); |
||||||
|
|
||||||
|
if (du < cols && dv < rows) |
||||||
|
{ |
||||||
|
__global float * xmap = (__global float *)(xmapptr + mad24(dv, xmap_step, xmap_offset + du * (int)sizeof(float))); |
||||||
|
__global float * ymap = (__global float *)(ymapptr + mad24(dv, ymap_step, ymap_offset + du * (int)sizeof(float))); |
||||||
|
|
||||||
|
float u = tl_u + du; |
||||||
|
float v = tl_v + dv; |
||||||
|
float x, y; |
||||||
|
|
||||||
|
u /= scale; |
||||||
|
float x_ = sin(u); |
||||||
|
float y_ = v / scale; |
||||||
|
float z_ = cos(u); |
||||||
|
|
||||||
|
float z; |
||||||
|
x = ck_rinv[0] * x_ + ck_rinv[1] * y_ + ck_rinv[2] * z_; |
||||||
|
y = ck_rinv[3] * x_ + ck_rinv[4] * y_ + ck_rinv[5] * z_; |
||||||
|
z = ck_rinv[6] * x_ + ck_rinv[7] * y_ + ck_rinv[8] * z_; |
||||||
|
|
||||||
|
if (z > 0) x /= z, y /= z; |
||||||
|
else x = y = -1; |
||||||
|
|
||||||
|
xmap[0] = x; |
||||||
|
ymap[0] = y; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
__kernel void buildWarpSphericalMaps(__global uchar * xmapptr, int xmap_step, int xmap_offset, |
||||||
|
__global uchar * ymapptr, int ymap_step, int ymap_offset, int rows, int cols, |
||||||
|
__constant float * ck_rinv, int tl_u, int tl_v, float scale) |
||||||
|
{ |
||||||
|
int du = get_global_id(0); |
||||||
|
int dv = get_global_id(1); |
||||||
|
|
||||||
|
if (du < cols && dv < rows) |
||||||
|
{ |
||||||
|
__global float * xmap = (__global float *)(xmapptr + mad24(dv, xmap_step, xmap_offset + du * (int)sizeof(float))); |
||||||
|
__global float * ymap = (__global float *)(ymapptr + mad24(dv, ymap_step, ymap_offset + du * (int)sizeof(float))); |
||||||
|
|
||||||
|
float u = tl_u + du; |
||||||
|
float v = tl_v + dv; |
||||||
|
float x, y; |
||||||
|
|
||||||
|
v /= scale; |
||||||
|
u /= scale; |
||||||
|
|
||||||
|
float sinv = sin(v); |
||||||
|
float x_ = sinv * sin(u); |
||||||
|
float y_ = -cos(v); |
||||||
|
float z_ = sinv * cos(u); |
||||||
|
|
||||||
|
float z; |
||||||
|
x = ck_rinv[0] * x_ + ck_rinv[1] * y_ + ck_rinv[2] * z_; |
||||||
|
y = ck_rinv[3] * x_ + ck_rinv[4] * y_ + ck_rinv[5] * z_; |
||||||
|
z = ck_rinv[6] * x_ + ck_rinv[7] * y_ + ck_rinv[8] * z_; |
||||||
|
|
||||||
|
if (z > 0) x /= z, y /= z; |
||||||
|
else x = y = -1; |
||||||
|
|
||||||
|
xmap[0] = x; |
||||||
|
ymap[0] = y; |
||||||
|
} |
||||||
|
} |
||||||
@ -0,0 +1,184 @@ |
|||||||
|
/*M///////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
//
|
||||||
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
||||||
|
//
|
||||||
|
// By downloading, copying, installing or using the software you agree to this license.
|
||||||
|
// If you do not agree to this license, do not download, install,
|
||||||
|
// copy or use the software.
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// License Agreement
|
||||||
|
// For Open Source Computer Vision Library
|
||||||
|
//
|
||||||
|
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
|
||||||
|
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
|
||||||
|
// Third party copyrights are property of their respective owners.
|
||||||
|
//
|
||||||
|
// Redistribution and use in source and binary forms, with or without modification,
|
||||||
|
// are permitted provided that the following conditions are met:
|
||||||
|
//
|
||||||
|
// * Redistribution's of source code must retain the above copyright notice,
|
||||||
|
// this list of conditions and the following disclaimer.
|
||||||
|
//
|
||||||
|
// * Redistribution's in binary form must reproduce the above copyright notice,
|
||||||
|
// this list of conditions and the following disclaimer in the documentation
|
||||||
|
// and/or other materials provided with the distribution.
|
||||||
|
//
|
||||||
|
// * The name of the copyright holders may not be used to endorse or promote products
|
||||||
|
// derived from this software without specific prior written permission.
|
||||||
|
//
|
||||||
|
// This software is provided by the copyright holders and contributors "as is" and
|
||||||
|
// any express or implied warranties, including, but not limited to, the implied
|
||||||
|
// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
||||||
|
// In no event shall the Intel Corporation or contributors be liable for any direct,
|
||||||
|
// indirect, incidental, special, exemplary, or consequential damages
|
||||||
|
// (including, but not limited to, procurement of substitute goods or services;
|
||||||
|
// loss of use, data, or profits; or business interruption) however caused
|
||||||
|
// and on any theory of liability, whether in contract, strict liability,
|
||||||
|
// or tort (including negligence or otherwise) arising in any way out of
|
||||||
|
// the use of this software, even if advised of the possibility of such damage.
|
||||||
|
//
|
||||||
|
//M*/
|
||||||
|
|
||||||
|
#include "precomp.hpp" |
||||||
|
#include "opencl_kernels.hpp" |
||||||
|
|
||||||
|
namespace cv { |
||||||
|
namespace detail { |
||||||
|
|
||||||
|
/////////////////////////////////////////// PlaneWarperOcl ////////////////////////////////////////////
|
||||||
|
|
||||||
|
Rect PlaneWarperOcl::buildMaps(Size src_size, const Mat & K, const Mat & R, const Mat & T, Mat & xmap, Mat & ymap) |
||||||
|
{ |
||||||
|
projector_.setCameraParams(K, R); |
||||||
|
|
||||||
|
Point dst_tl, dst_br; |
||||||
|
detectResultRoi(src_size, dst_tl, dst_br); |
||||||
|
|
||||||
|
if (ocl::useOpenCL()) |
||||||
|
{ |
||||||
|
ocl::Kernel k("buildWarpPlaneMaps", ocl::stitching::warpers_oclsrc); |
||||||
|
if (!k.empty()) |
||||||
|
{ |
||||||
|
xmap.create(dst_br.y - dst_tl.y + 1, dst_br.x - dst_tl.x + 1, CV_32FC1); |
||||||
|
ymap.create(dst_br.y - dst_tl.y + 1, dst_br.x - dst_tl.x + 1, CV_32FC1); |
||||||
|
|
||||||
|
Mat r_kinv(1, 9, CV_32FC1, projector_.r_kinv), t(1, 3, CV_32FC1, projector_.t); |
||||||
|
UMat uxmap = xmap.getUMat(ACCESS_WRITE), uymap = ymap.getUMat(ACCESS_WRITE), |
||||||
|
ur_kinv = r_kinv.getUMat(ACCESS_READ), ut = t.getUMat(ACCESS_READ); |
||||||
|
|
||||||
|
k.args(ocl::KernelArg::WriteOnlyNoSize(uxmap), ocl::KernelArg::WriteOnly(uymap), |
||||||
|
ocl::KernelArg::PtrReadOnly(ur_kinv), ocl::KernelArg::PtrReadOnly(ut), |
||||||
|
dst_tl.x, dst_tl.y, projector_.scale); |
||||||
|
|
||||||
|
size_t globalsize[2] = { xmap.cols, xmap.rows }; |
||||||
|
if (k.run(2, globalsize, NULL, true)) |
||||||
|
return Rect(dst_tl, dst_br); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
return PlaneWarper::buildMaps(src_size, K, R, T, xmap, ymap); |
||||||
|
} |
||||||
|
|
||||||
|
Point PlaneWarperOcl::warp(const Mat & src, const Mat & K, const Mat & R, const Mat & T, int interp_mode, int border_mode, Mat & dst) |
||||||
|
{ |
||||||
|
Mat uxmap, uymap; |
||||||
|
Rect dst_roi = buildMaps(src.size(), K, R, T, uxmap, uymap); |
||||||
|
|
||||||
|
dst.create(dst_roi.height + 1, dst_roi.width + 1, src.type()); |
||||||
|
UMat udst = dst.getUMat(ACCESS_WRITE); |
||||||
|
remap(src, udst, uxmap, uymap, interp_mode, border_mode); |
||||||
|
|
||||||
|
return dst_roi.tl(); |
||||||
|
} |
||||||
|
|
||||||
|
/////////////////////////////////////////// SphericalWarperOcl ////////////////////////////////////////
|
||||||
|
|
||||||
|
Rect SphericalWarperOcl::buildMaps(Size src_size, const Mat & K, const Mat &R, Mat & xmap, Mat & ymap) |
||||||
|
{ |
||||||
|
projector_.setCameraParams(K, R); |
||||||
|
|
||||||
|
Point dst_tl, dst_br; |
||||||
|
detectResultRoi(src_size, dst_tl, dst_br); |
||||||
|
|
||||||
|
if (ocl::useOpenCL()) |
||||||
|
{ |
||||||
|
ocl::Kernel k("buildWarpSphericalMaps", ocl::stitching::warpers_oclsrc); |
||||||
|
if (!k.empty()) |
||||||
|
{ |
||||||
|
xmap.create(dst_br.y - dst_tl.y + 1, dst_br.x - dst_tl.x + 1, CV_32FC1); |
||||||
|
ymap.create(dst_br.y - dst_tl.y + 1, dst_br.x - dst_tl.x + 1, CV_32FC1); |
||||||
|
|
||||||
|
Mat r_kinv(1, 9, CV_32FC1, projector_.r_kinv); |
||||||
|
UMat uxmap = xmap.getUMat(ACCESS_WRITE), uymap = ymap.getUMat(ACCESS_WRITE), ur_kinv = r_kinv.getUMat(ACCESS_READ); |
||||||
|
|
||||||
|
k.args(ocl::KernelArg::WriteOnlyNoSize(uxmap), ocl::KernelArg::WriteOnly(uymap), |
||||||
|
ocl::KernelArg::PtrReadOnly(ur_kinv), dst_tl.x, dst_tl.y, projector_.scale); |
||||||
|
|
||||||
|
size_t globalsize[2] = { xmap.cols, xmap.rows }; |
||||||
|
if (k.run(2, globalsize, NULL, true)) |
||||||
|
return Rect(dst_tl, dst_br); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
return SphericalWarper::buildMaps(src_size, K, R, xmap, ymap); |
||||||
|
} |
||||||
|
|
||||||
|
Point SphericalWarperOcl::warp(const Mat & src, const Mat & K, const Mat & R, int interp_mode, int border_mode, Mat & dst) |
||||||
|
{ |
||||||
|
Mat uxmap, uymap; |
||||||
|
Rect dst_roi = buildMaps(src.size(), K, R, uxmap, uymap); |
||||||
|
|
||||||
|
dst.create(dst_roi.height + 1, dst_roi.width + 1, src.type()); |
||||||
|
UMat udst = dst.getUMat(ACCESS_WRITE); |
||||||
|
remap(src, udst, uxmap, uymap, interp_mode, border_mode); |
||||||
|
|
||||||
|
return dst_roi.tl(); |
||||||
|
} |
||||||
|
|
||||||
|
/////////////////////////////////////////// CylindricalWarperOcl ////////////////////////////////////////
|
||||||
|
|
||||||
|
Rect CylindricalWarperOcl::buildMaps(Size src_size, const Mat & K, const Mat & R, Mat & xmap, Mat & ymap) |
||||||
|
{ |
||||||
|
projector_.setCameraParams(K, R); |
||||||
|
|
||||||
|
Point dst_tl, dst_br; |
||||||
|
detectResultRoi(src_size, dst_tl, dst_br); |
||||||
|
|
||||||
|
if (ocl::useOpenCL()) |
||||||
|
{ |
||||||
|
ocl::Kernel k("buildWarpCylindricalMaps", ocl::stitching::warpers_oclsrc); |
||||||
|
if (!k.empty()) |
||||||
|
{ |
||||||
|
xmap.create(dst_br.y - dst_tl.y + 1, dst_br.x - dst_tl.x + 1, CV_32FC1); |
||||||
|
ymap.create(dst_br.y - dst_tl.y + 1, dst_br.x - dst_tl.x + 1, CV_32FC1); |
||||||
|
|
||||||
|
Mat r_kinv(1, 9, CV_32FC1, projector_.r_kinv); |
||||||
|
UMat uxmap = xmap.getUMat(ACCESS_WRITE), uymap = ymap.getUMat(ACCESS_WRITE), ur_kinv = r_kinv.getUMat(ACCESS_READ); |
||||||
|
|
||||||
|
k.args(ocl::KernelArg::WriteOnlyNoSize(uxmap), ocl::KernelArg::WriteOnly(uymap), |
||||||
|
ocl::KernelArg::PtrReadOnly(ur_kinv), dst_tl.x, dst_tl.y, projector_.scale); |
||||||
|
|
||||||
|
size_t globalsize[2] = { xmap.cols, xmap.rows }; |
||||||
|
if (k.run(2, globalsize, NULL, true)) |
||||||
|
return Rect(dst_tl, dst_br); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
return CylindricalWarper::buildMaps(src_size, K, R, xmap, ymap); |
||||||
|
} |
||||||
|
|
||||||
|
Point CylindricalWarperOcl::warp(const Mat & src, const Mat & K, const Mat & R, int interp_mode, int border_mode, Mat & dst) |
||||||
|
{ |
||||||
|
Mat uxmap, uymap; |
||||||
|
Rect dst_roi = buildMaps(src.size(), K, R, uxmap, uymap); |
||||||
|
|
||||||
|
dst.create(dst_roi.height + 1, dst_roi.width + 1, src.type()); |
||||||
|
UMat udst = dst.getUMat(ACCESS_WRITE); |
||||||
|
remap(src, udst, uxmap, uymap, interp_mode, border_mode); |
||||||
|
|
||||||
|
return dst_roi.tl(); |
||||||
|
} |
||||||
|
|
||||||
|
} // namespace detail
|
||||||
|
} // namespace cv
|
||||||
@ -0,0 +1,149 @@ |
|||||||
|
/*M///////////////////////////////////////////////////////////////////////////////////////
|
||||||
|
//
|
||||||
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
||||||
|
//
|
||||||
|
// By downloading, copying, installing or using the software you agree to this license.
|
||||||
|
// If you do not agree to this license, do not download, install,
|
||||||
|
// copy or use the software.
|
||||||
|
//
|
||||||
|
//
|
||||||
|
// License Agreement
|
||||||
|
// For Open Source Computer Vision Library
|
||||||
|
//
|
||||||
|
// Copyright (C) 2010-2013, Advanced Micro Devices, Inc., all rights reserved.
|
||||||
|
// Third party copyrights are property of their respective owners.
|
||||||
|
//
|
||||||
|
// Redistribution and use in source and binary forms, with or without modification,
|
||||||
|
// are permitted provided that the following conditions are met:
|
||||||
|
//
|
||||||
|
// * Redistribution's of source code must retain the above copyright notice,
|
||||||
|
// this list of conditions and the following disclaimer.
|
||||||
|
//
|
||||||
|
// * Redistribution's in binary form must reproduce the above copyright notice,
|
||||||
|
// this list of conditions and the following disclaimer in the documentation
|
||||||
|
// and/or other materials provided with the distribution.
|
||||||
|
//
|
||||||
|
// * The name of the copyright holders may not be used to endorse or promote products
|
||||||
|
// derived from this software without specific prior written permission.
|
||||||
|
//
|
||||||
|
// This software is provided by the copyright holders and contributors "as is" and
|
||||||
|
// any express or implied warranties, including, but not limited to, the implied
|
||||||
|
// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
||||||
|
// In no event shall the OpenCV Foundation or contributors be liable for any direct,
|
||||||
|
// indirect, incidental, special, exemplary, or consequential damages
|
||||||
|
// (including, but not limited to, procurement of substitute goods or services;
|
||||||
|
// loss of use, data, or profits; or business interruption) however caused
|
||||||
|
// and on any theory of liability, whether in contract, strict liability,
|
||||||
|
// or tort (including negligence or otherwise) arising in any way out of
|
||||||
|
// the use of this software, even if advised of the possibility of such damage.
|
||||||
|
//
|
||||||
|
//M*/
|
||||||
|
|
||||||
|
#include "test_precomp.hpp" |
||||||
|
#include "opencv2/ts/ocl_test.hpp" |
||||||
|
#include "opencv2/stitching/warpers.hpp" |
||||||
|
|
||||||
|
#ifdef HAVE_OPENCL |
||||||
|
|
||||||
|
namespace cvtest { |
||||||
|
namespace ocl { |
||||||
|
|
||||||
|
///////////////////////// WarperTestBase ///////////////////////////
|
||||||
|
|
||||||
|
struct WarperTestBase : |
||||||
|
public Test, public TestUtils |
||||||
|
{ |
||||||
|
Mat src, dst, xmap, ymap; |
||||||
|
Mat udst, uxmap, uymap; |
||||||
|
Mat K, R; |
||||||
|
|
||||||
|
virtual void generateTestData() |
||||||
|
{ |
||||||
|
Size size = randomSize(1, MAX_VALUE); |
||||||
|
|
||||||
|
src = randomMat(size, CV_32FC1, -500, 500); |
||||||
|
|
||||||
|
K = Mat::eye(3, 3, CV_32FC1); |
||||||
|
R = Mat::eye(3, 3, CV_32FC1); |
||||||
|
} |
||||||
|
|
||||||
|
void Near(double threshold = 0.) |
||||||
|
{ |
||||||
|
EXPECT_MAT_NEAR(xmap, uxmap, threshold); |
||||||
|
EXPECT_MAT_NEAR(ymap, uymap, threshold); |
||||||
|
EXPECT_MAT_NEAR(dst, udst, threshold); |
||||||
|
} |
||||||
|
}; |
||||||
|
|
||||||
|
//////////////////////////////// SphericalWarperOcl /////////////////////////////////////////////////
|
||||||
|
|
||||||
|
typedef WarperTestBase SphericalWarperOclTest; |
||||||
|
|
||||||
|
OCL_TEST_F(SphericalWarperOclTest, Mat) |
||||||
|
{ |
||||||
|
for (int j = 0; j < test_loop_times; j++) |
||||||
|
{ |
||||||
|
generateTestData(); |
||||||
|
|
||||||
|
Ptr<WarperCreator> creator = makePtr<SphericalWarperOcl>(); |
||||||
|
Ptr<detail::RotationWarper> warper = creator->create(2.0); |
||||||
|
|
||||||
|
OCL_OFF(warper->buildMaps(src.size(), K, R, xmap, ymap)); |
||||||
|
OCL_ON(warper->buildMaps(src.size(), K, R, uxmap, uymap)); |
||||||
|
|
||||||
|
OCL_OFF(warper->warp(src, K, R, INTER_LINEAR, BORDER_REPLICATE, dst)); |
||||||
|
OCL_OFF(warper->warp(src, K, R, INTER_LINEAR, BORDER_REPLICATE, udst)); |
||||||
|
|
||||||
|
Near(1e-5); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
//////////////////////////////// CylindricalWarperOcl /////////////////////////////////////////////////
|
||||||
|
|
||||||
|
typedef WarperTestBase CylindricalWarperOclTest; |
||||||
|
|
||||||
|
OCL_TEST_F(CylindricalWarperOclTest, Mat) |
||||||
|
{ |
||||||
|
for (int j = 0; j < test_loop_times; j++) |
||||||
|
{ |
||||||
|
generateTestData(); |
||||||
|
|
||||||
|
Ptr<WarperCreator> creator = makePtr<CylindricalWarperOcl>(); |
||||||
|
Ptr<detail::RotationWarper> warper = creator->create(2.0); |
||||||
|
|
||||||
|
OCL_OFF(warper->buildMaps(src.size(), K, R, xmap, ymap)); |
||||||
|
OCL_ON(warper->buildMaps(src.size(), K, R, uxmap, uymap)); |
||||||
|
|
||||||
|
OCL_OFF(warper->warp(src, K, R, INTER_LINEAR, BORDER_REPLICATE, dst)); |
||||||
|
OCL_OFF(warper->warp(src, K, R, INTER_LINEAR, BORDER_REPLICATE, udst)); |
||||||
|
|
||||||
|
Near(1e-5); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
//////////////////////////////// PlaneWarperOcl /////////////////////////////////////////////////
|
||||||
|
|
||||||
|
typedef WarperTestBase PlaneWarperOclTest; |
||||||
|
|
||||||
|
OCL_TEST_F(PlaneWarperOclTest, Mat) |
||||||
|
{ |
||||||
|
for (int j = 0; j < test_loop_times; j++) |
||||||
|
{ |
||||||
|
generateTestData(); |
||||||
|
|
||||||
|
Ptr<WarperCreator> creator = makePtr<PlaneWarperOcl>(); |
||||||
|
Ptr<detail::RotationWarper> warper = creator->create(2.0); |
||||||
|
|
||||||
|
OCL_OFF(warper->buildMaps(src.size(), K, R, xmap, ymap)); |
||||||
|
OCL_ON(warper->buildMaps(src.size(), K, R, uxmap, uymap)); |
||||||
|
|
||||||
|
OCL_OFF(warper->warp(src, K, R, INTER_LINEAR, BORDER_REPLICATE, dst)); |
||||||
|
OCL_OFF(warper->warp(src, K, R, INTER_LINEAR, BORDER_REPLICATE, udst)); |
||||||
|
|
||||||
|
Near(1e-5); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
} } // namespace cvtest::ocl
|
||||||
|
|
||||||
|
#endif // HAVE_OPENCL
|
||||||
Loading…
Reference in new issue