Commit Graph

1285 Commits

Author SHA1 Message Date
Alexander Alekhin
690fb0544c Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-10-02 14:31:05 +03:00
Alexander Alekhin
ea92c2b1a6 Merge pull request #12663 from sturkmen72:patch-12 2018-09-29 12:52:27 +00:00
Suleyman TURKMEN
8eb987e393 Update findContours parameter type 2018-09-28 18:42:48 +03:00
Peter Whidden
9f0ff03da5 Fix typo "wit" -> "with" 2018-09-27 14:37:59 -07:00
Alexander Alekhin
2e8483bd1c docs: fix build without opencv_contrib (avoid links to CUDA modules) 2018-09-26 15:24:52 +03:00
Alexander Alekhin
93b0b03447 docs: DOXYGEN_BLACKLIST CMake variable for modules exclusion 2018-09-24 11:34:03 +03:00
Alexander Alekhin
e6171d17f8 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-09-18 12:49:52 +03:00
Alexander Alekhin
76d4aa0c06 Merge pull request #12531 from VladKarpushin:tutorial-using-anisotropic-image-segmentation 2018-09-17 12:06:46 +00:00
gkaneto
96a50d5eb0 Update py_basic_ops.markdown
Correcting indentation of border type flags
2018-09-15 19:35:40 +00:00
gkaneto
79db32bcd9 Update py_trackbar.markdown
For some mysterious (for me) reason, two lines of the code appears in my browser (Chrome) in the same line.
I've add an "enter" (just pressed enter), but don't know if it's the best solution.
2018-09-15 19:35:40 +00:00
Alexander Alekhin
808ba552c5 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-09-14 23:44:35 +00:00
Karpushin Vladislav
c5687caf1a doc: add new tutorial anisotropic image segmentation 2018-09-14 13:14:17 +07:00
Alexander Duda
a024593fa6 Merge pull request #12147 from D-Alex:master
* add new chessboard detector

The chessboar detector is based on the paper.
Accurate Detection and Localization of Checkerboard Corners for
Calibration Alexander Duda, Udo Frese
British Machine Vision Conference, o.A., 2018.

It utilizes point symmetry of checkerboard corners in combination with a
localized Radon transform approximated by box filters to achieve high
performance even on large images. Here, tests have shown that the
ability to localize checkerboard corners is close to the theoretical
limit of 1/100 of a pixel while being considerably less sensitive
to image noise than standard methods.

* chessboard: add reference to bibtex file

* chessboard: add dependency to opencv_flann

* fix: test chesscorners. It is valid to return an empty list

In case no chessboard was detected it should be valid for the detector
to return an empty list.

For simplifcation, it should be allowed to return any number of corners
if they are flagged as not found.

* fix: opencv.bib remove empty lines

* fix: doc findChessboardCorners replace cvSize with cv::Size

* chessboard tests: factor out logic selecting detector

* chessboard: add unit test for findChessboardCorners2

This is includes a new chessboard generator which supports subpix
corners with high accuracy by wrapping an optimal chessboard using
wrapPerspective.

* fix: chessboard unit test - overwrite of default parameter flag of findCirclesGrid

* chessboard: remove trailing whitespace

* chessboard: fix debug drawing

* chessboard: fix some issues during code review

* chessboard: normalize asymmetric chessboard

* chessboard: fix float double warning

* remove trailing whitespace

* chessboards: fix compiler warnings

* chessboards: fix compiler warnings

* checkerboard: some performance improvements

* chessboard: remove NULL macros for language bindinges from internal headers

* chessboard: shorten license terms

* chessboard: remove unused internal method

* chessboard: set helper functions to static

* chessboard: fix normalizePoints1D using unshifted points

* chessboard: remove wrongly copied text

* chessboard: use CV_CheckTypeEQ macro

* chessboard: comment all NaN checks

* chessboard: use consistent color conversion

* chessboard: use CheckChannelEQ macro

* chessboard: assume gray color image for internal methods

* chessboard: use std::swap

* chessboard: use Mat.dataend

* chessboard: fix compiler warnings

* chessboard: replace some checks witch CV_CHECK macro

* chessboard: fix comparison function for partial sort

* chessboard: small cleanup

* chessboard: use short license header

* chessboard: rename findChessboard2 to findChessboardSB

* chessboard: fix type in unit test
2018-09-13 15:43:04 +03:00
jsxyhelu
7828854c9d Merge pull request #12206 from jsxyhelu/3.4
find innercircle of contour by using pointPolygonTest: (#12206)
2018-09-11 23:58:01 +03:00
Alexander Alekhin
d74b98c3d9 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-09-04 18:39:03 +00:00
Vlad Karpushin
7d3a1657c9 doc: add new tutorial motion deblur filter (#12215)
* doc: add new tutorial motion deblur filter

* Update motion_deblur_filter.markdown

a few minor changes
2018-08-31 17:41:22 +03:00
Vlad Karpushin
f36790d521 doc: fix English gramma in tutorial out-of-focus-deblur filter (#12214)
* doc: fix English gramma in tutorial out-of-focus-deblur filter

* Update out_of_focus_deblur_filter.markdown

slightly modified one sentence
2018-08-31 17:24:37 +03:00
Alexander Alekhin
e86287d8ae cleanup: IPP Async (IPP_A)
except header file with conversion routines (will be removed in OpenCV 4.0)
2018-08-30 18:53:07 +03:00
HarshDolhare
8ef2d19337 Adds a small note describing BUILD_opencv_world (#12332)
* Added a mall note describing BUILD_opencv_world cmake option to the Installation in Windows tutorial.

* Made slight changes in BUILD_opencv_world documentation.

* Update windows_install.markdown

improved grammar
2018-08-30 15:17:27 +03:00
Alexander Alekhin
c1db75e0c7 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-08-29 16:24:56 +03:00
Alexander Alekhin
b38c50b3d0 OpenCV 3.4.3 2018-08-28 15:58:21 +03:00
Alexander Alekhin
335e61dc47 Merge pull request #12269 from cv3d:improvements/binding_python 2018-08-24 19:38:12 +00:00
Hamdi Sahloul
64380baa85 Documentation for the new bindings-generator features 2018-08-25 01:58:42 +09:00
Alexander Alekhin
7d4bb9428b Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-08-20 19:30:18 +03:00
Alexander Alekhin
31fef14d76 Merge pull request #12136 from sturkmen72:update_documentation 2018-08-17 14:02:20 +00:00
Suleyman TURKMEN
c61bc3a0cb Update documentation and samples 2018-08-17 14:21:29 +03:00
Hiro Kobayashi
1567a65475 Fix a typo in the tutorial 2018-08-15 19:34:38 +03:00
Alexander Alekhin
c1df9ad456 OpenCV version++
OpenCV 3.4.3
2018-08-14 14:10:37 +03:00
Alexander Alekhin
4eb2966559 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-08-07 20:12:10 +03:00
Alexander Alekhin
82c477c9f7 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-31 21:35:00 +03:00
luz.paz
2003eb1b9b Misc. typos
Found via `codespell -q 3 -I ../opencv-whitelist.txt --skip="./3rdparty"`
2018-07-31 18:44:23 +03:00
Karpushin Vladislav
a8e9a3a88d doc: add new tutorial "Out of focus deblur filter"
In this tutorial you will learn:
- what is a degradation image model
- what is a PSF of an out-of-focus image
- how to restore a blurred image
- what is the Wiener filter
2018-07-27 17:12:24 +07:00
Alexander Alekhin
4560909a5e Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-17 19:27:48 +03:00
catree
41b95cae38 Add Java and Python code for ML tutorials. 2018-07-13 15:52:28 +02:00
catree
c9fe6f1afe Add Java and Python code for the following tutorials:
- Changing the contrast and brightness of an image!
      - Operations with images
2018-07-11 20:14:58 +02:00
Alexander Alekhin
2da96be217 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-09 19:44:51 +03:00
Alexander Alekhin
9e1b1e5389 OpenCV 3.4.2 2018-07-04 14:05:47 +03:00
catree
481af5c469 Add Java and Python code for AKAZE local features matching tutorial. Fix incorrect uses of Mat.mul() in Java code.
Uniform Lowe's ratio test in the code.
2018-07-02 15:10:53 +02:00
Alexander Alekhin
3165baa1f1 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-07-02 14:58:29 +03:00
catree
7469981d1a Add Java and Python code for Image Segmentation with Distance Transform and Watershed Algorithm tutorial. Use more Pythonic code. 2018-06-27 18:48:32 +02:00
Alexander Alekhin
64f2b1b250 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-06-17 16:26:48 +03:00
vishwesh5
018eab7040 Corrected formula
Corrected formula for weighted within-class variance
2018-06-14 12:30:06 +05:30
Alexander Alekhin
0d6518aaa0 Merge remote-tracking branch 'upstream/3.4' into merge-3.4
OpenCV FFmpeg wrapper download links are preserved from ffmpeg/master branch
2018-06-13 19:34:44 +03:00
Alexander Alekhin
d69a327d6d OpenCV version++
OpenCV 3.4.2
2018-06-10 10:20:38 +03:00
Alexander Alekhin
0614ee3f95 Merge pull request #11726 from catree:add_tutorial_java_ld_preload_mkl 2018-06-08 19:10:38 +00:00
catree
afa5b0cc93 Add Java and Python code for cascade classifier and HDR tutorials. 2018-06-08 19:30:30 +02:00
catree
9a7f426b7b Add LD_PRELOAD instruction to be able to run Java code that calls OpenCV functions that use the Intel MKL library. 2018-06-08 15:47:06 +02:00
Kyle D. Patterson
f581992a62 Update py_calibration.markdown
Improved readability by correcting grammar and idioms.

Further improved language and readability.

Attempted to fix list bullets.

Again, attempted to fix list bullets.

Removed trailing whitespace on line 8.
2018-06-06 16:26:11 -04:00
catree
a11ef2650e Add Java and Python code for the following imgproc tutorials: Finding contours in your image, Convex Hull, Creating Bounding boxes and circles for contours, Creating Bounding rotated boxes and ellipses for contours, Image Moments, Point Polygon Test. 2018-06-10 23:57:11 +02:00
Alexander Alekhin
45dd575ed2 Merge remote-tracking branch 'upstream/3.4' into merge-3.4
Revert "documentation: avoid links to 'master' branch from 3.4 maintenance branch"
This reverts commit 9ba9358ecb.

Revert "documentation: avoid links to 'master' branch from 3.4 maintenance branch (2)"
This reverts commit f185802489.
2018-06-04 19:26:10 +03:00