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Evgeny Latkin 4e40e5bb88 Merge pull request #13070 from elatkin:el/gapi_perf_sobel 
GAPI (fluid): optimization of Sobel 3x3 (#13070)

* GAPI: performance test for Sobel

* GAPI: performance test for Sobel w/FP32 input

* GAPI: Sobel speedup: 2.5x (U8) up to 10x (float)

* GAPI: Sobel 3x3 to support U8 into S16

* GAPI (fluid): Sobel 3x3 speedup: 10% (uchar), 1.5x (float)

* GAPI (fluid): Sobel 3x3 speedup: +10x (uchar), but -20% (float)

* GAPI (fluid): Sobel 3x3 speedup: +10% (float)

* GAPI (fluid): Sobel 3x3 speedup: +15% (float), +10% (uchar)

* GAPI (fluid): Sobel 3x3: address GCC warnings

* GAPI (fluid): Sobel 3x3: separate *.cpp file w/SIMD code

* GAPI (fluid): Sobel 3x3: fixed AVX2 code, AVX2 speedup 20-50% (uchar), 10-20% (float)

* GAPI (fluid): Sobel 3x3: fix CV_SIMD code for AVX2

* GAPI (fluid): Sobel 3x3: refactor
2018-11-13 15:04:37 +03:00
.github Merge pull request #12093 from CYTing1998:update_issue 2018-08-03 20:08:30 +03:00
3rdparty ffmpeg: update 4.1 (OpenCV 4.x branch) 2018-11-07 15:15:04 +03:00
apps completely new C++ persistence implementation (#13011) 2018-11-02 00:27:06 +03:00
cmake Merge pull request #13140 from alalek:opencv3_opencv4 2018-11-12 22:34:10 +03:00
data Some mist. typo fixes 2018-02-07 06:59:15 -05:00
doc videoio: remove cap_libv4l in favour of cap_v4l 2018-11-12 13:38:59 +03:00
include drop legacy headers 2018-09-10 08:33:16 +00:00
modules Merge pull request #13070 from elatkin:el/gapi_perf_sobel 2018-11-13 15:04:37 +03:00
platforms Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-10-26 17:56:55 +03:00
samples Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-11-10 20:50:26 +00:00
.editorconfig add .editorconfig 2018-10-11 17:57:51 +00:00
.gitattributes cmake: generate and install ffmpeg-download.ps1 2018-06-09 13:19:48 +03:00
.gitignore git: .gitignore update 2017-11-07 17:24:48 +03:00
CMakeLists.txt Merge pull request #13127 from alalek:fix_13114 2018-11-12 22:11:40 +03:00
CONTRIBUTING.md migration: github.com/opencv/opencv 2016-07-12 12:51:12 +03:00
LICENSE copyright: 2018 2018-01-16 13:55:42 +03:00
README.md Use secure URLs in README (#12160) 2018-08-31 17:09:40 +03:00

README.md

OpenCV: Open Source Computer Vision Library

Resources

Contributing

Please read the contribution guidelines before starting work on a pull request.

Summary of the guidelines:

  • One pull request per issue;
  • Choose the right base branch;
  • Include tests and documentation;
  • Clean up "oops" commits before submitting;
  • Follow the coding style guide.