chacha21
27cfe31b64
more ICV_HLINE specific cases
...
added ICV_HLINE custom implementations for element sizes up to 32
but timings show that it is not very relevant for sizes >= 12
8 years ago
chacha21
92a3dbe18f
more ICV_HLINE optimization
...
added 64b optimization for 3 channels case
not added 64b optimization for 4 channels case since timings did not
show any improvement
split ICV_HLINE cases into inline functions instead of macro for code
size reduction, without significand speed drawback at first sight
8 years ago
Fangjun KUANG
34c70e7a1c
Fix typos.
8 years ago
Jejos
5169c79978
fix medianBlur accessviolation
...
medianBlur called with "empty" source and ksize >= 7 crashes application with accessviolation. With this extra assert this is avoided and the application may normally catch the thrown exception.
8 years ago
Maksim Shabunin
c4c1c4c9bb
Replaced several hal:: classes with functions, marked old variants deprecated
8 years ago
Tomoaki Teshima
822c67fdee
remove non ASCII character from comment
8 years ago
PkLab.net
e03c81d90a
Change image e small fix to cv::ellipse() Doc
8 years ago
Tomoaki Teshima
aec59aba34
suppress warnings
...
- brush up the implementation
8 years ago
Vitaly Tuzov
9a4b5a4545
OpenVX calls updated to use single common OpenVX context per thread
8 years ago
chacha21
91a0270432
try to fix Android compilation
8 years ago
Tomoaki Teshima
64cf206fb5
optimize blend using universal intrinsic
...
- add more channels/depth performance test for blend
8 years ago
Alexander Alekhin
4c7aa8645a
ocl: validate arguments in KernelArgs constructor
...
- don't use undefined flag=0. It should be CONSTANT instead.
- don't allow 'UMat* m=NULL' argument (except LOCAL/CONSTANT flags).
This case is not handled well to provide NULL __global pointers.
It is better to use '-D' macro defines instead (at least for performance)
8 years ago
Alexander Alekhin
e16227b53c
cmake: support multiple CPU targets
8 years ago
chacha21
16a9407fbf
new try to adapt to iOS build bot
8 years ago
chacha21
e19000a56f
adaptation for iOS buildbot
8 years ago
chacha21
7521bcc32c
comment unused function
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On MacOS and iOS, the unused opencvBigToHost32 is a warning for buildbot
8 years ago
chacha21
d3a15c625a
do not use GCC_VERSION
8 years ago
chacha21
af746a9269
optimize ICV_HLINE
...
ICV_HLINE is split into several specific cases, according to pixel_size,
to optimize memory copies of the same color components along the line.
8 years ago
Tomoaki Teshima
37be9ddeec
add enum Bayer**2BGRA
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- let it possible to reach Bayer2BGRA conversion
8 years ago
LaurentBerger
b3c1bd788a
Add note about OTSU and TRIANGLE (comment sovrasov)
8 years ago
LaurentBerger
fa4d32f7dd
Solve issue 8136 opencv doc of threshold
8 years ago
Alexander Alekhin
ec47a0a6de
build: workaround for missing _mm256_setr_m128 in GCC
8 years ago
Tomoaki Teshima
07979b02c3
optimize corner detection series using AVX instructions
...
- make sure SSE version will be still available for backward compatibility
8 years ago
Tomoaki Teshima
ddca982c09
remove pure SSE part
8 years ago
Tomoaki Teshima
062d2179eb
use universal intrinsic in corner detection series
8 years ago
mshabunin
8c66531c42
imgproc/CLAHE/ocl: Removed unnecessary __local variable
8 years ago
LaurentBerger
587e9a554e
remove new operator
8 years ago
Tetragramm
7cc0b0f93e
Add case including both moments empty.
8 years ago
LaurentBerger
e6f27240d5
dd a note in findcontours doc
8 years ago
Tetragramm
d33d37ffd9
Add check for all zero moments. If one of the shapes is empty, the match would return zero distance between the shapes even when the other one had content. It now returns DBL_MAX if no moments had value.
8 years ago
Alexander Alekhin
fa36b9d345
imgproc: fix using of uninitialized edge[] members in FillConvexPoly
8 years ago
Lorena García
3650ec02be
HitMiss tutorial
8 years ago
Vitaly Tuzov
be7d060ea4
Merge pull request #7802 from terfendail:ovxhal_wrappers_migration
...
* OpenVX HAL updated to use generic OpenVX wrappers
* vxErr class from OpenVX HAL replaced with ivx::WrapperError
* reduced usage of vxImage class from OpenVX HAL replaced with ivx::Image
* vxImage class rewritten as ivx::Image subclass that calls swapHandle prior release
* Fix OpenVX HAL build
* Fix for review comments
8 years ago
Pavel Rojtberg
40686b5e87
initUndistortRectifyMap: CV_32FC2 is also supported as m1type
8 years ago
Alexander Alekhin
0e4dde1781
Merge pull request #7872 from alalek:merge-2.4
8 years ago
Rostislav Vasilikhin
a2646062b2
ivx::Scalars replaced by immediate values
8 years ago
Rostislav Vasilikhin
1e2ad7e3e3
rewritten for new macro use
8 years ago
Rostislav Vasilikhin
ee77538cf9
disabled due to bad accuracy
8 years ago
Rostislav Vasilikhin
3f1734bbc7
fixed type checks in wrappers; array downloading code simplified
8 years ago
Rostislav Vasilikhin
77f99358df
fix vxCommitArrayRange() call
8 years ago
Rostislav Vasilikhin
5f4112a1cf
added initial version of wrapper for Harris corner detection
8 years ago
Rostislav Vasilikhin
faefbf93bc
Merge pull request #7793 from savuor:openvx_pyrDown
...
OpenVX pyrDown wrappers (#7793 )
* wrappers for vx_pyramid added
* initial version of pyrDown() wrapper added
* disabled for Khronos
* rewritten for new macro use; border mode added to node
8 years ago
LaurentBerger
d8fdf9321d
mend
8 years ago
LaurentBerger
4826d976d6
Suppress warning unused parameter
8 years ago
LaurentBerger
61b9484155
ApplyColorMap can be used with a user colormap
8 years ago
Rostislav Vasilikhin
8b9422a052
OpenVX wrappers rewritten with CV_OVX_RUN, VX_DbgThrow
8 years ago
Vitaly Tuzov
3c5eb513dd
Fixed OpenVX to OpenCV compatibility for NN remap
8 years ago
Vitaly Tuzov
f8b4d28745
Added OpenVX based processing to remap
8 years ago
Vitaly Tuzov
2c89b39eee
Added OpenVX based processing to calcHist
8 years ago
Vladislav Sovrasov
12383a124b
Disable error throwing in convexityDefects when hull is a line or point
8 years ago