Seon-Wook Park
815cd8970d
spatialGradient: Remove unnecessary index calculation
10 years ago
Seon-Wook Park
b5c4355c13
spatialGradient: Add basic perf test
10 years ago
Seon-Wook Park
f9c4c96663
spatialGradient: Reduce temporary vectors
10 years ago
Seon-Wook Park
a2dbd2f10e
spatialGradient: Less vector loads
10 years ago
Seon-Wook Park
88bc88125a
spatialGradient: Vectorise inner area
10 years ago
Seon-Wook Park
770e742e04
spatialGradient: Add non-SSE version
10 years ago
Seon-Wook Park
11fb1f74cc
spatialGradient: Add asserts
10 years ago
Seon-Wook Park
9f1c641199
spatialGradient: Add test class and Sobel proxy method
10 years ago
Dmitry Budnikov
a5a21019b2
ipp_countNonZero build fix;
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Removed IPP port for tiny arithm.cpp functions
Additional warnings fix on various platforms.
Build without OPENCL and GCC warnings fixed
Fixed warnings, trailing spaces and removed unused secure_cpy.
IPP code refactored.
IPP code path implemented as separate static functions to simplify future work with IPP code and make it more readable.
10 years ago
Suleyman TURKMEN
caa0058d5b
Update imgproc.hpp
10 years ago
Suleyman TURKMEN
dac715ad1f
Update imgproc.hpp
10 years ago
Suleyman TURKMEN
061131a5ee
Update imgproc.hpp
10 years ago
René
3e2515d735
Fix bug in distanceATS_L1_8u and typos.
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The inner loop of the backward scan got the wrong initial "a".
10 years ago
Vadim Pisarevsky
5a94a95fbf
improvements in Haar CascadeClassifier: 1) use CV_32S instead of CV_32F for the integral of squares (which is more accurate and more efficient); 2) skip the window if its contrast is too low
10 years ago
S. Garrido
bd2c2f3bd1
fix isContourConvex
10 years ago
Zhigang Gong
0f7de40e66
Fixed the race condition between inc and dec on the l_counter.
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Signed-off-by: Zhigang Gong <zhigang.gong@intel.com>
10 years ago
Zhigang Gong
3c85200989
Avoid negative index for a local buffer in Canny.cl.
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int pix_per_thr = l_counter / LOCAL_TOTAL + ((lid < mod) ? 1 : 0);
The pix_per_thr * LOCAL_TOTAL may be larger than l_counter.
Thus the index of l_stack may be negative which may cause serious
problems. Let's skip the loop when we get negative index and we need
to add back the lcounter to keep its balance and avoid potential
negative counter.
Signed-off-by: Zhigang Gong <zhigang.gong@intel.com>
10 years ago
Andreas Stührk
3ec0e0943c
TIFF loader: Allocate large enough buffer when (bpp * ncn) > 8.
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Conflicts:
modules/highgui/src/grfmt_tiff.cpp
floodfill return value removed
10 years ago
Alexander Smorkalov
6e1a595342
GCC 4.8 warning array subscript is above array bounds fixed.
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tiff test fixed
10 years ago
Dikay900
7ca0557b40
typos in comments
10 years ago
Vadim Pisarevsky
ffabbfa778
added test to prove that remap does not leak memory ( http://code.opencv.org/issues/2502 ). disabled the test for now to save execution time.
10 years ago
Vadim Pisarevsky
ca90667723
fixed compile warnings on Linux and Windows
10 years ago
Vadim Pisarevsky
05d888316a
added test for http://code.opencv.org/issues/2957
10 years ago
Vadim Pisarevsky
feb5b6aa93
increased singularity epsilon in LU decomposition. This solved singular case from http://code.opencv.org/issues/3305 . Added the respective test.
10 years ago
Vadim Pisarevsky
2e7e754032
added support for n-channel (n>4) images in warpAffine/warpPerspective/remap: http://code.opencv.org/issues/4190
10 years ago
Vadim Pisarevsky
d3b0cb878a
added test for http://code.opencv.org/issues/2736
10 years ago
Vadim Pisarevsky
71002e0e79
some fixes from http://code.opencv.org/issues/3733
10 years ago
Marek Nogacki
25bcca2edb
fixed http://code.opencv.org/issues/4276 - set drawing thickness limit to 32767
10 years ago
Maksim Shabunin
61293a09ff
Fixed RGB-to-HLS conversion formula in documentation
10 years ago
Christian Richardt
6425ac3b13
Added color map similar to Matlab's new default color map 'parula'.
10 years ago
Marek Nogacki
d59a6b29d5
fixed http://code.opencv.org/issues/4276 - removed drawing thickness upper limit
10 years ago
Belev
2200e0fb7e
Fix typo
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Fixed difference in the given arguments to the ellipse function and the description after that
Fixed two more typos
Replaced unnecessary the with to
10 years ago
Maksim Shabunin
9efc57f24b
Increased perf_imgproc.moments max error
10 years ago
kalistratovag
20156d1eeb
Adding 1 to moments to avoid tests fails
10 years ago
Mansour Moufid
b99f7a29df
Cast some image coordinates and sizes to double.
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Conflicts:
modules/gpu/perf/perf_imgproc.cpp
Cast a long integer to double explicitly.
Conflicts:
modules/python/src2/cv2.cpp
Cast some matrix sizes to type int.
Change some vector mask types to unsigned.
Conflicts:
modules/core/src/arithm.cpp
10 years ago
Andrey Pavlenko
d2409d12c6
porting polylines with empty `vector<Point>` from 2.4 to master
10 years ago
Pavel Rojtberg
1ea41e7246
fix gftt opencv kernel when using mask
10 years ago
Deanna Hood
37f77e7397
Change condition on parallel ellipse case so can only calculate t if necessary
10 years ago
Deanna Hood
5a552b6d8d
Regression test for Bug #3989 : check fitEllipse with rotation angles of n*pi/2
10 years ago
Deanna Hood
103336c76e
Fix Bug #3989 : correctly identify ellipse with its axes parallel to x-y axes during semi-major axis calculation
10 years ago
Ahmatnurov Dinar
2358c79db2
move 3265 to 3.0;
10 years ago
Nisarg Thakkar
00094a8792
Fix for Bug4243. Made changes relating to non OpenCL devices
10 years ago
Nisarg Thakkar
a0bc0ab7cb
Fix for Bug4243
10 years ago
Vadim Pisarevsky
259e41da73
reverted "typedef _InputArray InputArray", fixed warning from doxygen
10 years ago
Vadim Pisarevsky
052593c760
1. Input/OutputArray optimizations;
...
2. Algorithm::load/save added (moved from StatModel)
3. copyrights updated; added copyright/licensing info for ffmpeg
4. some warnings from Xcode 6.x are fixed
10 years ago
Vadim Pisarevsky
b91313a84e
initialize the output flow in EMD (thanks to Daniel DeMenthon for the bug report)
10 years ago
Dmitry-Me
6318409a5d
Reduce variable scope
10 years ago
Scott Graybill
3d2c0ed97f
Removed check on limits. A common use of HoughLines would be to restrict theta to be between a small negative number and a small positive number, e.g. -pi/16 to pi/16. This wasn't possible with the previous checks.
10 years ago
Dmitry-Me
135701feac
Double used as boolean for no reason
10 years ago
Samyak Datta
20efcff166
Added doxygen comments for sqrBoxFilter() method
10 years ago