opencv_contrib
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Repository for OpenCV's extra modules
识别二维码时,崩溃 [QRCode][det] begin detector_->detectAndDecode, file=../images/cls/bus.jpg  Thread 1 received signal SIGSEGV, Segmentation fault. 0x00007ffff7a40928 in zxing::BitMatrix::get(int, int) const () from /usr/lib/libopencv_wechat_qrcode.so.407 (gdb) bt #0 0x00007ffff7a40928 in zxing::BitMatrix::get(int, int) const ()...
##### System information (version) - OpenCV => :4.6.0: - Operating System / Platform => :Ubuntu 20.04 amd64: - Compiler => :any: ##### Detailed description In file `opencv_contrib-4.6.0/modules/wechat_qrcode/src/zxing/common/binarizer/global_histogram_binarizer.cpp` there is global...
fix https://github.com/opencv/opencv_contrib/issues/2941 ### 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...
### System Information opencv version:4.8.1 platform:Vivante OpenCL Platform compiler:GCC 13.2 ### Detailed description [ RUN ] SparseOpticalFlow.ReferenceAccuracy/usr/src/debug/opencv/4.7.0.imx-r0/contrib/modules/optflow/test/test_OF_accuracy.cpp:207: FailureExpected: (calcRMSE(prevPts, currPts, GT))
In this line, I was wondering why extract 'info' from cuda::PtrStepSzb img, in kernel 'InitLabeling', all the info for each block are saved in 'labels', as for an image size...
 当我修改了freetype下的CMakeLists.list文件发现其能找到版本了,但是交叉编译链接时还是报错了。 ```c++ opt/tool_chain/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu/bin/../lib/gcc/aarch64-linux-gnu/8.3.0/../../../../aarch64-linux-gnu/bin/ld: cannot find -lfreetype /opt/tool_chain/gcc-arm-8.3-2019.03-x86_64-aarch64-linux-gnu/bin/../lib/gcc/aarch64-linux-gnu/8.3.0/../../../../aarch64-linux-gnu/bin/ld: cannot find -lharfbuzz collect2: error: ld returned 1 exit status modules/freetype/CMakeFiles/opencv_freetype.dir/build.make:96: recipe for target 'lib/libopencv_freetype.so' failed make[2]: *** [lib/libopencv_freetype.so] Error 1 CMakeFiles/Makefile2:3993:...
My computer configurations are: * gcc 11.1.0 * cuda 11.8 * cudnn 8.6.0 * numpy 1.5.3 * pandas 2.0.2 * matplotlib 3.7.0 * scipy 1.10.0 I act as this: ```...
1. add a new structured light algorithm: Sinusoidal Complementary Gray Code 2. add test code for the new algorithm 3. add about test data to the test data folder. ###...
### Pull Request Readiness Checklist Here the issue link - https://github.com/opencv/opencv_contrib/issues/2600 I just added what i can find about module but can't find about this module: -hfs -rapid -viz -intensity_transform...
`cudacodec` produces a number of build warnings, mainly introduced by myself :facepalm:. PR removes this pollution from the build output. ### Pull Request Readiness Checklist See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request -...