opencv_contrib

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Build error in cudacodec

3

I'm trying to build opencv on Ubuntu 24.04 with cmake 4.2, gcc 14.2.0, cuda 13.1. opencv commit bd54424f03ac541be7ec54aed89b85a007838f6d opencv_contrib commit b02762329b8533f0a722b996585bc51a9baaa682 the last commit I'm able to build is 945c8a5298f8ea50445c6b121efc59a9d398f106...

cwlm

ximgproc: add hole filling for run-length encoded images

4

This PR introduces a new function `fillHoles()` to the run-length morphology module: - Adds hole filling capability for run-length encoded binary images - Supports both 4 and 8 connectivity options...

yuchangminghit

Fixes opencv/opencv#27971 Problem: Double-free crash in std::vector::~vector() during process shutdown when using wechat_qrcode module. The crash occurred with error "free(): double free detected in tcache 2" and SIGBUS signal. Root...

0AnshuAditya0

CMake Error at modules/videoio/cmake/detect_ffmpeg.cmake:16 (include): include could not find load file: C:/opencv_4/build/3rdparty/ffmpeg/ffmpeg_version.cmake

5

##### System information (version) ##### Detailed description I'm trying to build opencv with opencv_contrib modules as extra_modules using CMake , but I have got this error , how can I...

abdou31

structured_light: GreyCodePattern 16-bit support and performance improvements

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This PR aims to greatly improve performance of the GreyCodePattern algorithm in the StructuredLight module. It does so by caching and pre-calculating a bunch of stuff needed for the computation...

Atari2

Add cv::cuda::cvtColorTwoPlane

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This PR adds cv::cuda::cvtColorTwoPlane, similar to cv::cvtColorTwoPlane. Currently it supports COLOR_YUV2BGR_NV12 and COLOR_YUV2RGB_NV12 for CV_8U only. Unfortunately there doesn't appear to be a npp function supporting RGBA. It requires NPP...

srcejon

Build error in bgsegm::BackgroundSubtractors

1

I'm trying to build git master OpenCV+contrib with gcc 15.2.1. My build with ``` cmake -B build -S $pkgname \ -DWITH_VTK=OFF \ -DWITH_OPENCL=OFF \ -DWITH_OPENGL=ON \ -DWITH_TBB=ON \ -DBUILD_WITH_DEBUG_INFO=OFF \...

limann77

selectROI pointer almost invisible on certain colours

15

##### System information (version) - OpenCV => 3.4.2.17 - Operating System / Platform => Win 10 64-Bit - Compiler => Python 3 (opencv-python) ##### Detailed description When using selectROI you...

JeongJuhyeon

For an RGGB Bayer matrix, COLOR_Bayer**BG**2BGR should be used as described [here](https://docs.opencv.org/4.12.0/de/d25/imgproc_color_conversions.html) - although most camera vendors describe it as **RG**, as discussed in https://github.com/opencv/opencv/issues/19629 This seems to be a...

srcejon

TrackerCSRT not included in the wasm bundle

2

this is my dockerfile ```Dockerfile FROM emscripten/emsdk:3.1.46 WORKDIR /src RUN git clone --depth 1 https://github.com/opencv/opencv.git && \ git clone --depth 1 https://github.com/opencv/opencv_contrib.git WORKDIR /src/opencv RUN emcmake python3 ./platforms/js/build_js.py build_wasm \...

luisrudge