Commit Graph

1355 Commits

Author SHA1 Message Date
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
Vadim Pisarevsky db48f7b5d1 Merge pull request #11804 from mshabunin:gst-sample 2018-06-27 14:26:27 +00:00
Alessandro de Oliveira Faria (A.K.A.CABELO) cc8db99695 Include ELA example (#11819)
* Include ELA example

* Include ELA example

* Include ELA example

* Include ELA example

* Include ELA example

* Include ELA example

* Include ELA example

* Include ELA example

* Include ELA example

* Include ELA example

* Include ELA example

* did some code cleanup

* fixed compile error
2018-06-26 12:10:52 +03:00
Alexander Alekhin b39cd06249 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-06-25 22:03:17 +03:00
Vadim Pisarevsky e3dc7e5ec9 Merge pull request #11743 from alalek:samples_avoid_double_VideoCapture_open 2018-06-25 12:54:09 +00:00
Maksim Shabunin fe20fa8326 gstreamer sample: fixed incorrect pipelines being generated 2018-06-21 17:14:42 +03:00
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 aef16d51ec samples: don't call twice of VideoCapture::open() 2018-06-11 23:17:49 +00:00
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 93f2fd396b Merge pull request #11723 from alalek:sample_videocapture_camera 2018-06-09 13:49:21 +00:00
catree afa5b0cc93 Add Java and Python code for cascade classifier and HDR tutorials. 2018-06-08 19:30:30 +02:00
Alexander Alekhin a7047dd4b6 samples: add videocapture_camera sample
- show capturing information: width / height / fps
- show average FPS for cap.read()+imshow() via cv::getTickCount()
- optional frame processing code path
2018-06-08 15:51:46 +03:00
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
Alexander Alekhin 6912c20380 Merge pull request #11659 from take1014:snippet_11597 2018-06-01 16:48:10 +00:00
take1014 4ec9afac57 add imgproc snippets 2018-06-01 23:42:00 +09:00
Alexander Alekhin 9ba9358ecb documentation: avoid links to 'master' branch from 3.4 maintenance branch 2018-05-31 16:45:18 +03:00
catree 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
Alexander Alekhin 0f298a4203 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-05-28 11:22:55 +00:00
catree 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
Alexander Alekhin 5e68f35500 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-05-22 19:02:01 +03:00
Alexander Alekhin af5f40a80e Merge pull request #11543 from catree:add_tutorial_imgproc_java_python 2018-05-22 12:26:34 +00:00
Alexander Alekhin db88cd1b25 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-05-21 16:20:14 +03:00
Alexander Alekhin 085b27fc3d Merge pull request #11390 from dkurt:east_text_detection 2018-05-21 13:02:29 +00:00
catree 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
catree 9fc0cabdf5 Add Java and Python code for trackbar tutorial. 2018-05-18 11:29:41 +02:00
Alexander Alekhin ba6b9fd261 Merge pull request #11529 from catree:add_tutorial_morphology_python_java 2018-05-16 19:40:02 +00:00
catree 7e3490959a Add Java and Python code for morphology tutorials. 2018-05-16 14:19:48 +02:00
Alexander Alekhin ed63c43cda Merge pull request #11519 from paroj:openni_color 2018-05-15 16:54:24 +00:00
Pavel Rojtberg 9573644387 samples: openni_capture - use COLORMAP_JET for depth visualization
instead of an ad-hoc implementation of it
2018-05-15 11:31:14 +02:00
Alexander Nesterov 9bd5739125 Remove command line argument related to container 2018-05-14 16:32:12 -03:00
Alexander Alekhin 68c92908d5 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-05-14 15:17:35 +03:00
catree d02ecff881 Clarify the Euler angles convention chosen. Replace rotation inverse with matrix transpose. 2018-05-12 01:11:13 +02:00
Dmitry Kurtaev 8488f2e265 EAST: An Efficient and Accurate Scene Text Detector (https://arxiv.org/abs/1704.03155v2) 2018-05-11 14:55:42 +03:00
Alexander Alekhin 51e543050c Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-05-10 18:19:56 +03:00
Sayed Adel e00a58a05f samples: add C++11 override to virtual methods 2018-05-03 20:12:24 +00:00
Alexander Alekhin cd2b188c9a Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-04-24 18:13:06 +03:00
Dmitry Kurtaev 4ec456f0a0 Custom layers for deep learning networks (#11129)
* Custom deep learning layers support

* Stack custom deep learning layers
2018-04-24 14:59:59 +03:00
Alexander Nesterov 1367a58b54 Added encode-pipeline to sample 2018-04-23 21:57:41 +03:00
Alexander Alekhin 4d7d630e92 Merge remote-tracking branch 'upstream/3.4' into merge-3.4 2018-04-23 18:45:02 +03:00
Vadim Pisarevsky b8b7ca7302 Rewite polar transforms (#11323)
* Rewrite polar transformations

- A new wrapPolar function encapsulate both linear and semi-log remap
- Destination size is a parameter or calculated automatically to keep objects size between remapping
- linearPolar and logPolar has been deprecated

* Fix build warning and error in accuracy test

* Fix function name to warpPolar

* Explicitly specify the mapping mode, so we retain all the parameters as non-optional.

Introduces WarpPolarMode enum to specify the mapping mode in flags

* resolves performance warning on windows build

* removed duplicated logPolar and linearPolar implementations
2018-04-17 15:50:52 +03:00
Alexander Alekhin d4688e6474 cmake: require C++11 and CMake 3.5.1+ 2018-04-10 18:09:54 +03:00
Vishwa Prakash H V 6b4fcd5f73 Avoiding Divide By Zero Error
In line 104 `if ( full_neg_lst[i].cols >= box.width && full_neg_lst[i].rows >= box.height )` removed '=' as it causes divide By Zero Error in line 106 and 107 `box.x = rand() % ( full_neg_lst[i].cols - size_x );` when  full_neg_lst[i].cols = size_x or full_neg_lst[i].rows - size_y
2018-04-08 02:57:26 +05:30
Alexander Alekhin 53944cbebb samples: avoid using of legacy code constructions in viz sample 2018-04-03 16:05:43 +03:00
Alexander Nesterov 7252319966 Added gstreamer pipeline sample 2018-03-29 23:44:42 +03:00
Alexander Alekhin d800a0bd32 samples: suppress vtk warnings 2018-03-28 18:43:28 +03:00
Alexander Alekhin cfdffdd519 samples: apply CV_OVERRIDE/CV_FINAL 2018-03-28 18:43:28 +03:00
Alexander Alekhin d7e9201434 misc: apply CV_OVERRIDE/CV_FINAL 2018-03-28 18:43:28 +03:00
Alexander Alekhin 7f9253ea0a samples: avoid using of legacy C-like API
- CV_RGB() macro is moved into opencv2/imgproc.hpp from imgproc_c.h
- samples/cpp/filestorage_base64.cpp is dropped
2018-03-26 13:42:35 +03:00