59218f9edd
Merge pull request #29175 from asmorkalov:as/geometry2
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Geometry module #29175
OpenCV Contrib: https://github.com/opencv/opencv_contrib/pull/4129
CI changes: https://github.com/opencv/ci-gha-workflow/pull/313
Continues
- https://github.com/opencv/opencv/pull/28804
- https://github.com/opencv/opencv/pull/29101
- https://github.com/opencv/opencv/pull/29108
- https://github.com/opencv/opencv/pull/28810
Todo for followup PRs:
- [x] Rename doxygen groups
- [x] Fix JS modules layout and whitelists
- [ ] Sort tutorials code/snippets
### Pull Request Readiness Checklist
See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request
- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [ ] There is a reference to the original bug report and related work
- [ ] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake
2026-05-31 14:23:15 +03:00
5166a6b716
Migrated goodFeaturesToTrack to features module.
2026-04-14 11:25:29 +03:00
bd67770dcb
Merge branch 4.x
2025-07-22 09:47:19 +03:00
6a5884c04f
New normalization in histogram comparison tutorial to use KV divergence
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The Kullback-Leibler divergence works with histogram that have integral = 1,
otherwise it can return negative values. The normalization of the histograms
have been changed accordingly, and all the six comparison methods have been
used in the histogram comparison tutorial.
2025-07-07 08:43:16 +02:00
27867cc72c
Add MORPH_DIAMOND support to samples and tutorials
2025-06-27 21:09:53 +05:30
614e250fd3
Merge pull request #26405 from kaingwade:rename_features2d
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Rename features2d #26405
This PR renames the module _features2d_ to _features_ as one of the Big OpenCV Cleanup #25007 .
Related PR: opencv/opencv_contrib: [#3820 ](https://github.com/opencv/opencv_contrib/pull/3820 ) opencv/ci-gha-workflow: [#192 ](https://github.com/opencv/ci-gha-workflow/pull/192 )
2024-11-12 11:04:48 +03:00
ef98c25d60
Merge pull request #25292 from kaingwade:features2d_parts_to_contrib
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Features2d cleanup: Move several feature detectors and descriptors to opencv_contrib #25292
features2d cleanup: #24999
The PR moves KAZE, AKAZE, AgastFeatureDetector, BRISK and BOW to opencv_contrib/xfeatures2d.
Related PR: opencv/opencv_contrib#3709
2024-10-10 17:10:22 +03:00
aa5ea340f7
Move objdetect HaarCascadeClassifier and HOGDescriptor to contrib xobjdetect ( #25198 )
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* Move objdetect parts to contrib
* Move objdetect parts to contrib
* Minor fixes.
2024-03-21 23:40:10 +03:00
6722d4a524
Merge pull request #25017 from kaingwade:ml_to_contrib
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Move ml to opencv_contrib #25017
OpenCV cleanup: #24997
opencv_contrib: opencv/opencv_contrib#3636
2024-02-27 15:54:08 +03:00
c1e5c16ff3
Backport C-API cleanup (imgproc) from 5.x
2023-01-16 23:29:50 +03:00
593a376566
Merge branch 4.x
2023-01-09 11:08:02 +00:00
8a62b03761
Merge pull request #22754 from mshabunin:c-cleanup
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C-API cleanup for OpenCV 5.x (imgproc, highgui)
* imgproc: C-API cleanup
* imgproc: increase cvtColor test diff threshold
* imgproc: C-API cleanup pt.2
* imgproc: C-API cleanup pt.3
* imgproc: C-API cleanup pt.4
* imgproc: C-API cleanup pt.5
* imgproc: C-API cleanup pt.5
* imgproc: C-API cleanup pt.6
* highgui: C-API cleanup
* highgui: C-API cleanup pt.2
* highgui: C-API cleanup pt.3
* highgui: C-API cleanup pt.3
* imgproc: C-API cleanup pt.7
* fixup! highgui: C-API cleanup pt.3
* fixup! imgproc: C-API cleanup pt.6
* imgproc: C-API cleanup pt.8
* imgproc: C-API cleanup pt.9
* fixup! imgproc: C-API cleanup pt.9
* fixup! imgproc: C-API cleanup pt.9
* fixup! imgproc: C-API cleanup pt.9
* fixup! imgproc: C-API cleanup pt.9
* fixup! imgproc: C-API cleanup pt.9
* fixup! imgproc: C-API cleanup pt.9
2022-12-14 18:57:08 +00:00
762481411d
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2022-10-15 16:44:47 +00:00
9074b3e980
Fix some typos in platforms/, samples/, 3rdparty/.
2022-09-07 16:09:23 +03:00
d6c699c014
calib3d module in opencv is split into 3 modules: 3d, calib and stereo.
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stereo module in opencv_contrib is renamed to xstereo
2020-12-01 23:42:15 +03:00
0105f8fa38
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2020-11-20 20:32:00 +00:00
3c25fd1ba5
Update and expand erosion / dilation tutorial
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- Add python explanation for erosion and dilation
- Add java explanation for erosion and dilation
- Restructure and reword specific sections
2020-11-18 13:32:24 +01:00
bf2f7b0f8b
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2020-02-01 17:26:00 +00:00
126b0d855f
Merge pull request #16366 from themechanicalcoder:features2D-tutorial-python
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* Add python version of panorama_stitching_rotating_camera and perspective_correction
* Updated code
* added in the docs
* added python code in the docs
* docs change
* Add java tutorial as well
* Add toggle in documentation
* Added the link for Java code
* format code
* Refactored code
2020-02-01 20:20:00 +03:00
fb61f88b9c
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2020-01-12 09:35:39 +00:00
38e6d668b1
Merge pull request #16276 from themechanicalcoder:video-tutorial
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* Added java code for meanshift and optical_flow
* added java code for module video
* added appropriate spaces in codes
* converted absolute path to command line arguments
* added spaces at appropriate places
2020-01-12 11:34:59 +03:00
6fbcb283b9
Try to fix "enum struct" wrapping for Java
2018-12-19 13:16:43 +03:00
e82e672a93
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-12-06 07:06:58 +00:00
742f22c09b
photo: move TonemapDurand to opencv_contrib
2018-12-04 18:59:27 +03:00
687fa6a8ca
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-11-02 05:33:35 +00:00
4bea70a64a
Update background subtraction tutorial with Java and Python codes.
2018-10-26 22:17:18 +02:00
808ba552c5
Merge remote-tracking branch 'upstream/3.4' into merge-3.4
2018-09-14 23:44:35 +00:00
7828854c9d
Merge pull request #12206 from jsxyhelu/3.4
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find innercircle of contour by using pointPolygonTest: (#12206 )
2018-09-11 23:58:01 +03:00
d8cd1d8fcc
Merge pull request #12246 from sturkmen72:move_enums
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* Update core.hpp
* Update imgproc.hpp
* Update ImgprocTest.java
* Update CameraCalibrator.java
* Update OnCameraFrameRender.java
* Update FindContoursDemo.java
* Update IntroductionToSVMDemo.java
* Update NonLinearSVMsDemo.java
* Update IntroductionToPCADemo.java
* Update Smoothing.java
* Update MainActivity.java
* Update CalcBackProjectDemo1.java
* Update CornerSubPixDemo.java
* Update CornerDetectorDemo.java
* Update GoodFeaturesToTrackDemo.java
2018-08-24 11:11:34 +03:00
c61bc3a0cb
Update documentation and samples
2018-08-17 14:21:29 +03:00
41b95cae38
Add Java and Python code for ML tutorials.
2018-07-13 15:52:28 +02:00
c9fe6f1afe
Add Java and Python code for the following tutorials:
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- Changing the contrast and brightness of an image!
- Operations with images
2018-07-11 20:14:58 +02:00
481af5c469
Add Java and Python code for AKAZE local features matching tutorial. Fix incorrect uses of Mat.mul() in Java code.
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Uniform Lowe's ratio test in the code.
2018-07-02 15:10:53 +02:00
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
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
afa5b0cc93
Add Java and Python code for cascade classifier and HDR tutorials.
2018-06-08 19:30:30 +02:00
d738f56d83
Merge pull request #11598 from catree:add_tutorial_features2d_java_python
2018-05-29 15:18:44 +00:00
ade21f142e
Add Java and Python code for the following features2d tutorials: Harris corner detector, Shi-Tomasi corner detector, Creating your own corner detector, Detecting corners location in subpixels, Feature Detection, Feature Description, Feature Matching with FLANN, Features2D + Homography to find a known object. Use Lowe's ratio test to filter the matches.
2018-05-29 10:35:57 +02:00
adef31097d
Use directly HighGui.toBufferedImage().
2018-05-25 16:23:42 +02:00
4c1c3147d9
Add Java and Python code for the following imgproc tutorials: Affine Transformations, Histogram Equalization, Histogram Calculation, Histogram Comparison, Back Projection.
2018-05-24 01:11:28 +02:00
af5f40a80e
Merge pull request #11543 from catree:add_tutorial_imgproc_java_python
2018-05-22 12:26:34 +00:00
9f6108ae7a
Add Java and Python code for the following imgproc tutorials: Canny, Remap, threshold and threshold inRange. Use HSV colorspace instead of RGB for inRange threshold tutorial.
2018-05-18 20:11:53 +02:00
9fc0cabdf5
Add Java and Python code for trackbar tutorial.
2018-05-18 11:29:41 +02:00
7e3490959a
Add Java and Python code for morphology tutorials.
2018-05-16 14:19:48 +02:00
9a2317e063
Tutorial Hough Lines
2017-10-05 14:17:38 +03:00
d99ced6ec8
Tutorial Hough Circles
2017-10-05 14:17:38 +03:00
9ff33dacfc
Tutorial Make Border
2017-10-05 14:17:38 +03:00
a6f5e1f0ca
Tutorial Filter2D
2017-10-05 14:17:38 +03:00
08515281b9
Tutorial Image Pyramids
2017-10-05 14:17:38 +03:00
f7d85bfed8
Tutorial Sobel Derivatives
2017-10-05 14:17:36 +03:00
Alexander Smorkalov
Alexander Smorkalov
ClaudioMartino
krikera
WU Jia
Maksim Shabunin
Alexander Alekhin
Yulv-git
Vadim Pisarevsky
Christos Malliaridis
Gourav Roy
Dmitry Kurtaev
Alexander Alekhin
catree
jsxyhelu
Suleyman TURKMEN
tribta