94b3bad3c9
Merge pull request #23356 from TuNanTang:OptimizeFixFitEllipseSample
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Optimize&Fix fitEllipse sample
2023-03-17 13:02:14 +03:00
68e2df56e7
Optimize&Fix fitEllipse sample
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Optimize&Fix fitEllipse sample
2023-03-15 21:30:26 +08:00
56a4877e30
Merge pull request #23341 from TuNanTang:3.4
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### 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.
- [ ] 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
- [ ] 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
2023-03-14 16:09:53 +03:00
a64b51dd94
Merge pull request #23108 from crackwitz:issue-23107
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Usage of imread(): magic number 0, unchecked result
* docs: rewrite 0/1 to IMREAD_GRAYSCALE/IMREAD_COLOR in imread()
* samples, apps: rewrite 0/1 to IMREAD_GRAYSCALE/IMREAD_COLOR in imread()
* tests: rewrite 0/1 to IMREAD_GRAYSCALE/IMREAD_COLOR in imread()
* doc/py_tutorials: check imread() result
2023-01-09 09:55:31 +00:00
5855eba9f3
samples: query for Python 3.11 setup
2022-12-18 00:14:41 +00:00
5a9fe9dedb
Replace the chessboard.png image with the pattern.png image since the chessboard.png image does not have proper squares which is not good for camera calibration accuracy.
2022-10-19 14:11:01 +02:00
619e038de9
move tutorial to imgproc and example to ImgTrans
2022-09-10 17:42:20 +02:00
5408949951
fix typo and simplify example (grayscale template)
2022-09-09 15:27:11 +02:00
e2a9cff3dc
Include code snippets with doxygen notation and small fix in table_of_content_objdetect.markdown
2022-09-08 13:03:33 +02:00
c3b83b8354
Tutorial for Generalized Hough Ballard and Guil Transform
2022-09-08 03:40:52 +02:00
e24382691f
Merge pull request #21934 from Yulv-git:3.4-typos2
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Fix some typos in platforms/, samples/.
2022-09-07 17:16:23 +03:00
9074b3e980
Fix some typos in platforms/, samples/, 3rdparty/.
2022-09-07 16:09:23 +03:00
837e41f9a7
Add -ws flag for cornerSubPix params (backported from 4.x).
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Add flags to set the camera intrinsic parameters as an initial guess (can allow converging to the correct camera intrinsic parameters).
Add -imshow-scale flag to resize the image when displaying the results.
Add -enable-k3 flag to enable or disable the estimation of the K3 distortion coefficient.
2022-08-29 23:55:00 +02:00
d0d115321d
Merge pull request #22350 from alalek:rework_psabi_warning
2022-08-13 15:05:41 +00:00
44b2f9637a
Revert "suppress warning on GCC 7 and later"
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This reverts commit a630ad73cb
2022-08-07 15:43:10 +03:00
87ef6a9cc1
build: suppress the warning
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DRY
bump the version
2022-07-12 19:42:39 +09:00
a630ad73cb
suppress warning on GCC 7 and later
2022-07-06 23:31:31 +09:00
0f3de805f4
build: fix warnings
2022-07-02 00:56:10 +03:00
dd7b9000ad
Merge pull request #22064 from Kumataro:3.4-fix22052
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* imgcodecs: jpeg: add IMWRITE_JPEG_SAMPLING_FACTOR parameter
* fix compile error
* imgcodecs: jpeg: add CV_LOG_WARNING() and fix how to initilize Mat
* imgcodecs: jpeg: fix for C++98 mode.
* samples: imgcodec_jpeg: Remove license
2022-06-20 21:42:50 +03:00
a04f9e7a59
Add more references. Update missing references with webarchive. Use mathbf for matrices. Check that the determinant of the rotation matrix is not negative (reflection), and correct it if it is the case.
2022-06-19 01:27:32 +02:00
8f9c36b730
Update text_detection.py
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there is a recent change, how `std::vector<int>` is wrapped in python,
it used to be a 2d array (requirig that weird `[0]` indexing), now it is only 1d
2022-02-09 17:14:05 +01:00
2647902fee
Update python samples
2022-01-24 11:13:56 +03:00
a47952146a
samples: query for Python 3.10 setup
2021-12-28 11:49:55 +00:00
ada16fd188
prevent index error in find_obj sample
2021-12-23 11:29:27 +03:00
b1a57c4cb2
fix 3.4 links
2021-12-22 12:38:21 +00:00
62a010a25d
Merge pull request #21224 from UncleLLD:fix-cvtColor-error
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fix cvtColor-error
* fix gray image channel error
* fix gray image channel error
* fix cvtColor error after the video end
* fix cvtColor error after the video end and change next variable
* fix cvtColor error after the video end
* reset next variable
* fix cvtColor error after the video end
* fix cvtColor error after the video end
2021-12-09 19:11:05 +00:00
65392d5e6b
cmake: fix OPENGL_LIBRARIES handling
2021-12-07 12:12:42 +00:00
ebe4ca6b60
Fix typos discovered by codespell
2021-11-26 12:29:56 +01:00
9cc60c9dd3
Use ==/!= to compare constant literals (str, bytes, int, float, tuple)
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Avoid `SyntaxWarning` on Python >= 3.8
```
>>> "convolutional" == "convolutional"
True
>>> "convolutional" is "convolutional"
<stdin>:1: SyntaxWarning: "is" with a literal. Did you mean "=="?
True
```
Related to #21121
2021-11-25 15:39:58 +01:00
968d94d417
Fix trackbar in falsecolor cpp sample
2021-11-06 10:11:58 +00:00
f77fdc0ce8
samples: fix build without threading support
2021-10-19 13:35:09 +00:00
3d93675ff9
fix link error on shared libs with -MT
2021-10-12 17:50:31 +02:00
9b76872708
restore LSD
2021-10-01 16:23:16 +03:00
f9bd83c854
fix cast in text detection sample
2021-09-24 15:56:02 +09:00
9d1e8b1e1d
Update convexhull.cpp
2021-09-11 23:58:14 +03:00
076587425e
build: eliminate build warnings
2021-08-28 17:11:26 +00:00
d6306f8ccb
Merge pull request #20564 from AleksandrPanov:update_kalman_sample
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Update kalman sample
* updated view and comments, fixed dims
* updated view and comments, added statePost
2021-08-20 10:57:05 +00:00
cc2592f582
Merge pull request #20200 from rmeertens:update_grabcut
2021-07-16 10:19:25 +00:00
2113af9c52
Updated grabcut example to show the background in a transparant way
2021-07-14 22:02:27 +02:00
6af2faebd2
Merge pull request #20381 from berak:dnn_samples_fix_colorization_links
2021-07-09 18:15:10 +00:00
fd16222613
dnn: update links for the colorization samples
2021-07-09 13:21:44 +02:00
b2ed5c3070
Merge pull request #20333 from APrigarina:fix_samples_3.4
2021-07-01 09:41:56 +00:00
90be83ae99
Fix an arg for calcHist() in demos
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`float* histRange = { range };` doesn't make much sense. `histRange` is
an array of array(s), so it should have a type of ptr to ptr. Strangely
some domos are correct as well as the example for the function
https://docs.opencv.org/master/d6/dc7/group__imgproc__hist.html#ga4b2b5fd75503ff9e6844cc4dcdaed35d
2021-06-30 17:22:56 +03:00
5e80bd3cc9
fix samples 3.4
2021-06-30 12:50:21 +03:00
f4a79b0554
Merge pull request #20223 from jogo-:3.4_wp8_samples_typos
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* Fix typo in App.xaml.cs
* Fix typo in App.xaml.cs
* Fix typo in App.xaml.cs
2021-06-07 17:32:14 +00:00
101d50703c
fix typo 'undistorsed'->'undistorted'
2021-05-16 15:08:37 +09:00
b1dc7ed873
Merge pull request #20033 from berak:dnn_openpose_py
2021-05-07 12:42:16 +00:00
1bced43e96
samples/dnn: better errormsg in openpose.py
2021-05-05 10:39:12 +02:00
b04d6a2d9b
Fix squares sample failure when a single file passed
2021-04-28 09:36:04 +03:00
7664e6d090
ml: use OpenCV license header for logistic regression
2021-03-17 20:29:52 +00:00
Alexander Smorkalov
TuNanTang
Christoph Rackwitz
Alexander Alekhin
catree
Markus Heck
Yulv-git
Tomoaki Teshima
Kumataro
berak
Suleyman TURKMEN
APrigarina
UncleLLD
Christian Clauss
Nikolaos Pappas
Stanislaw Halik
Tsukasa Sugiura
Alexander Panov
Roland Meertens
Vladimir
jogo-
changh95
Alex Kalmuk