Karpushin Vladislav
237b867721
doc: add new tutorial periodic noise removing filter
6 years ago
tompollok
0b77600718
change area() emptiness checks to empty()
6 years ago
Alexander Nesterov
53ec8f286b
Added QR code decoding.
6 years ago
Maksim Shabunin
a0211a1c2f
Moved OpenGL sample to opengl folder
6 years ago
Karpushin Vladislav
c5687caf1a
doc: add new tutorial anisotropic image segmentation
6 years ago
jsxyhelu
7828854c9d
Merge pull request #12206 from jsxyhelu/3.4
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find innercircle of contour by using pointPolygonTest: (#12206 )
6 years ago
Alexander Nesterov
1fb7ee0e16
Optimiaztion search template lines and added sample
6 years ago
Vlad Karpushin
7d3a1657c9
doc: add new tutorial motion deblur filter ( #12215 )
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* doc: add new tutorial motion deblur filter
* Update motion_deblur_filter.markdown
a few minor changes
6 years ago
Alexander Alekhin
e86287d8ae
cleanup: IPP Async (IPP_A)
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except header file with conversion routines (will be removed in OpenCV 4.0)
6 years ago
Suleyman TURKMEN
c61bc3a0cb
Update documentation and samples
6 years ago
Pierre Jeambrun
5131619a1a
feat(stitching): Add Sift support for the FeaturesFinder
6 years ago
luz.paz
2003eb1b9b
Misc. typos
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Found via `codespell -q 3 -I ../opencv-whitelist.txt --skip="./3rdparty"`
6 years ago
Suleyman TURKMEN
db8585701d
Update create_mask.cpp
6 years ago
Karpushin Vladislav
a8e9a3a88d
doc: add new tutorial "Out of focus deblur filter"
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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
6 years ago
Paul92
8c7555523b
Merge pull request #12032 from Paul92:mser-sample-improvments
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Mser sample improvments (#12032 )
* Fixed bug in detect_mser sample
Wrong number of colors used to generate the synthetic images
* Formatting improvements
* Using safer casts
* Improved readability of legend generation
* Various readability fixes in detect_mser sample
6 years ago
catree
41b95cae38
Add Java and Python code for ML tutorials.
6 years ago
catree
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
6 years ago
Alexander Alekhin
203f95d3be
samples: videocapture_camera use VideoCapture with 0 index
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Not all backends support -1 index.
6 years ago
catree
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.
7 years ago
catree
7469981d1a
Add Java and Python code for Image Segmentation with Distance Transform and Watershed Algorithm tutorial. Use more Pythonic code.
7 years ago
Maksim Shabunin
fe20fa8326
gstreamer sample: fixed incorrect pipelines being generated
7 years ago
Alexander Alekhin
aef16d51ec
samples: don't call twice of VideoCapture::open()
7 years ago
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.
7 years ago
catree
afa5b0cc93
Add Java and Python code for cascade classifier and HDR tutorials.
7 years ago
Alexander Alekhin
a7047dd4b6
samples: add videocapture_camera sample
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- show capturing information: width / height / fps
- show average FPS for cap.read()+imshow() via cv::getTickCount()
- optional frame processing code path
7 years ago
take1014
4ec9afac57
add imgproc snippets
7 years ago
Alexander Alekhin
9ba9358ecb
documentation: avoid links to 'master' branch from 3.4 maintenance branch
7 years ago
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.
7 years ago
catree
4c1c3147d9
Add Java and Python code for the following imgproc tutorials: Affine Transformations, Histogram Equalization, Histogram Calculation, Histogram Comparison, Back Projection.
7 years ago
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.
7 years ago
catree
9fc0cabdf5
Add Java and Python code for trackbar tutorial.
7 years ago
catree
7e3490959a
Add Java and Python code for morphology tutorials.
7 years ago
Pavel Rojtberg
9573644387
samples: openni_capture - use COLORMAP_JET for depth visualization
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instead of an ad-hoc implementation of it
7 years ago
Alexander Nesterov
9bd5739125
Remove command line argument related to container
7 years ago
catree
d02ecff881
Clarify the Euler angles convention chosen. Replace rotation inverse with matrix transpose.
7 years ago
Dmitry Kurtaev
8488f2e265
EAST: An Efficient and Accurate Scene Text Detector ( https://arxiv.org/abs/1704.03155v2 )
7 years ago
Sayed Adel
e00a58a05f
samples: add C++11 override to virtual methods
7 years ago
Dmitry Kurtaev
4ec456f0a0
Custom layers for deep learning networks ( #11129 )
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* Custom deep learning layers support
* Stack custom deep learning layers
7 years ago
Alexander Nesterov
1367a58b54
Added encode-pipeline to sample
7 years ago
Vadim Pisarevsky
b8b7ca7302
Rewite polar transforms ( #11323 )
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* 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
7 years ago
Vishwa Prakash H V
6b4fcd5f73
Avoiding Divide By Zero Error
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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
7 years ago
Alexander Alekhin
53944cbebb
samples: avoid using of legacy code constructions in viz sample
7 years ago
Alexander Nesterov
7252319966
Added gstreamer pipeline sample
7 years ago
Alexander Alekhin
d800a0bd32
samples: suppress vtk warnings
7 years ago
Alexander Alekhin
cfdffdd519
samples: apply CV_OVERRIDE/CV_FINAL
7 years ago
Alexander Alekhin
d7e9201434
misc: apply CV_OVERRIDE/CV_FINAL
7 years ago
Alexander Alekhin
7f9253ea0a
samples: avoid using of legacy C-like API
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- CV_RGB() macro is moved into opencv2/imgproc.hpp from imgproc_c.h
- samples/cpp/filestorage_base64.cpp is dropped
7 years ago
berak
182b52d23d
fix some samples colliding with std::beta
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also add comments explaining the change
7 years ago
Maksim Shabunin
e283a75a19
Minor refactoring in several C++ samples:
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- bgfg_segm
- peopledetect
- opencv_version
- dnn/colorization
- tapi/opencl_custom_kernel
- tapi/dense_optical_flow (renamed tvl1_optical_flow)
7 years ago
Maksim Shabunin
1ae02c0cc4
Minor refactoring in several C++ samples:
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- bgfg_segm
- peopledetect
- opencv_version
- dnn/colorization
- tapi/opencl_custom_kernel
- tapi/dense_optical_flow (renamed tvl1_optical_flow)
7 years ago