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Learn OpenCV : C++ and Python Examples

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Is **params_py.xml** in [stereo-camera calibrate.py](https://github.com/spmallick/learnopencv/blob/master/stereo-camera/calibrate.py) the same as **stereo_rectify_maps.xml** in [disparity2depth_calib.py](https://github.com/spmallick/learnopencv/blob/master/Depth-Perception-Using-Stereo-Camera/python/disparity2depth_calib.py) ?

Hello, In Openpose multi person pose estimation, if i use other models, for example BODY_25 : pose_iter_584000.caffemodel, how should I change the mapIdx variable? Thanks in advance

Hi , Thanks for your great work! when i run the openpose muliti-people detect code, i find that is very slowly.How can i solver this problem?

Non Maximum Suppression: Should it be xx1 = torch.cmax(xx1, x1[idx]) instead of xx1 = torch.max(xx1, x1[idx]) I mean cmax instead of max

In the demo.cpp program to getting started with cude, when it is executed with GPU it works well, right until the end. When the images windows are closed, and all...

After downloading the code, created a `images` folder placed the attached file into it, ran the python `undistort.py`, resulting the followings: > ret, mtx, dist, rvecs, tvecs = cv2.calibrateCamera(objpoints, imgpoints,...

Hi! Your source code is helping me a lot. But my model has 1 input and 5 outputs. I created a buffers of size 6(1+5) using the source code. Then,...

got the error when i try to load .pb and .pbxt file to opencv dnn. how to fix this error and load my custom maskrcn modle in opencv dnn? net...

if i compile this file, I get the following errors: /home/xavier-nx/project/learnopencv/learnopencv/OpenPose-Multi-Person/multi-person-openpose.cpp: In function ‘int main(int, char**)’: /home/xavier-nx/project/learnopencv/learnopencv/OpenPose-Multi-Person/multi-person-openpose.cpp:344:48: error: ‘DNN_BACKEND_CUDA’ is not a member of ‘cv::dnn’ inputNet.setPreferableBackend(cv::dnn::DNN_BACKEND_CUDA); ^~~~~~~~~~~~~~~~ /home/xavier-nx/project/learnopencv/learnopencv/OpenPose-Multi-Person/multi-person-openpose.cpp:345:47: error: ‘DNN_TARGET_CUDA’...