k-shinotsuka
a7db950b66
add SSE code for Lab2RGB_f.
8 years ago
abratchik
f978ee613e
fix for #7510 , #7511 and #7512
8 years ago
k-shinotsuka
c1c7c7f83e
add SSE code for Luv2RGB_f.
8 years ago
k-shinotsuka
992795d47d
add SSE code for RGB2Luv_f.
8 years ago
Tomoaki Teshima
cba22349b7
add universal hardware support check function
...
* use hasSIMD128 rather than calling checkHardwareSupport
* add SIMD check in spartialgradient.cpp
* add SIMD check in stereosgbm.cpp
* add SIMD check in canny.cpp
8 years ago
Vladislav Sovrasov
56c133d459
Disable redundant border initialization in findContours
8 years ago
Pavel Vlasov
f07525031b
BORDER_ISOLATED support for Laplacian, boxFilter and morphology;
8 years ago
Li Peng
3607da9f6b
ocl kernel performance optimization for box filter
...
The optimization is for CV_8UC1 format and 3x3 box filter,
it is 15%~87% faster than current ocl kernel with below perf test
./modules/ts/misc/run.py -t imgproc --gtest_filter=OCL_BlurFixture*
Also add test cases for this ocl kernel.
Signed-off-by: Li Peng <peng.li@intel.com>
8 years ago
Vladislav Sovrasov
34df4ae02a
Add a regression test, fix documentation
8 years ago
Vladislav Sovrasov
1f4f50b9dc
findContours: integrate workaroung to allow contours detection on image border
8 years ago
Vladislav Sovrasov
f5592fd21b
Fix wrong default mask value in floodFill
8 years ago
Tetragramm
c6772a8f5d
Fix CLAHE distribution.
...
Fix CLAHE for 16-bit images.
8 years ago
Alexander Alekhin
7a9ed39655
test: update HoughLines perf test
8 years ago
LukeZhu
ef47bcc88b
Fix the problem: filterSmall.cl report error with double
8 years ago
Vitaly Tuzov
26c9889c6b
Fix for incorrect line drawing beyond 32768 row or column
8 years ago
Juha Reunanen
4e7f28811c
Merge pull request #7452 from reunanen:issue-7409-2.4
...
Fix findContours crash for very large images (v2.4)
* Cast step to size_t in order to avoid integer overflow when processing very large images
* Change assert to CV_Assert
8 years ago
Juha Reunanen
0f387cda8f
Merge pull request #7451 from reunanen:issue-7409
...
Fix findContours crash for very large images (#7451 )
* Cast step to size_t in order to avoid integer overflow when processing very large images
* Change assert to CV_Assert
8 years ago
Tomoaki Teshima
ea6410d1e7
use universal intrinsic in threshold
...
* add performance test for 32F and 64F threshold
* requires update of opencv_extra
8 years ago
StevenPuttemans
947f32d2e0
add border replicate note
8 years ago
matze
d9f6a06773
Adding check for IPP if UMat and OpenCL is available in Sobel and Scharr.
8 years ago
Alexander Alekhin
5da8d65371
eliminate compiler warnings
8 years ago
Graham Fyffe
57be99ff18
Added getLeadingEdges function to subdivision2d
8 years ago
k-shinotsuka
880ace2eb3
add simd code when dcn equals 4 at HSV2RGB_b().
8 years ago
k-shinotsuka
db8b3252bf
add simd code when scn equals 4 at RGB2HLS_b().
8 years ago
k-shinotsuka
c1745539c4
add simd code when dcn equals 4 at HLS2RGB_b().
8 years ago
k-shinotsuka
a5f493a763
add simd code when scn equals 4 at Lab2RGB_b().
8 years ago
k-shinotsuka
47c792ecc0
add simd code when scn equals 4 at RGB2Luv_b().
8 years ago
Tomoaki Teshima
841ccccada
use universal intrinsic in canny
...
* add v_abs for universal intrinsic
* add test of v_abs in test_intrin
* fix compile error on gcc
* fix bool OR operation
8 years ago
k-shinotsuka
e310c3f9f4
add simd code when dcn equals 4 at Luv2RGB_b().
8 years ago
catree
f1009e2234
Fix dead link for hit or miss 2.4 documentation.
8 years ago
catree
2dd77f886a
Fix dead link for hit or miss documentation.
8 years ago
sourin
a34fbf7bb1
Fixed identifiers warns
8 years ago
Maksim Shabunin
3d5c0f1faf
HAL interface for cv::integral
8 years ago
Alexander Alekhin
696972bf8e
ocl: update Canny test threshold
...
OpenCL Device:
- Intel(R) HD Graphics (OpenCL 2.0: r2.0.54425)
8 years ago
Alexander Alekhin
c66efd05fa
imgproc: use target type for calculations
...
reduce scope of "i" variable
8 years ago
Alexander Alekhin
7366be696a
imgproc: fix win32 build
8 years ago
Francisco Facioni
8283ddb52f
LSD: Use a fixed size array instead of using std::vector
8 years ago
Francisco Facioni
de9c0d9926
LSD: Avoid re allocating the histogram for multiple calls of LineSegmentDetector::detect in ll_angle
...
This is useful when reusing the same instance of LineSegmentDetector for multiple images
8 years ago
Francisco Facioni
ef6b696446
LSD: Avoid pre allocating a big region, std::vector allocations is quite expensive
8 years ago
Francisco Facioni
a12207c3ad
LSD: Avoid using pointers directly, image could be non continuous
8 years ago
Francisco Facioni
f5a0b226f2
LSD: Optimization, avoid converting the image to double
8 years ago
Pavel Vlasov
2073af2f05
RGB2Gray array size fix;
8 years ago
Francisco Facioni
31bd84de12
LSD: Removes unused code
8 years ago
k-shinotsuka
0d85d2cc0a
improve RGB2HLS_b()
8 years ago
k-shinotsuka
4f22f48e63
improve HSV2RGB_b()
8 years ago
k-shinotsuka
0fc187d7a3
improve HLS2RGB_b()
8 years ago
k-shinotsuka
1f8aa4f7d3
improve Lab2RGB_b()
8 years ago
k-shinotsuka
37be868679
improve RGB2Luv_b()
8 years ago
k-shinotsuka
4540260df9
improve Luv2RGB_b()
8 years ago
Vitaly Tuzov
48f132f35f
Fix Sobel evaluation for image ROI without isolated border.
8 years ago