OpenCV

Topic	Replies	Views	Activity
Problem with encodeStructuredAppend function C++ objdetect , qrcode	1	551	July 7, 2022
How to set all items in vector std::vector<std::vector<cv::Point> > test to 0? core	1	295	July 7, 2022
Qt+OpenCV use cv::ogl::texture2D::copyFrom( cv::cuda::GpuMat) to get texture directly C++ gpu , cuda	8	1627	July 7, 2022
Error when loading ONNX model with Upsample2D dnn , onnx	9	1687	July 6, 2022
How to use computeAsync function with the vector of KeyPoints? C++ keypoint , orb , cuda	0	391	July 5, 2022
How to select/reduce the used OpenCV libraries linked by CMake project? build , cmake	1	1460	July 5, 2022
Treating Against the Light Photos to Detect Red Marker from the Sky Python imgproc	7	665	July 5, 2022
Question in HOGDescriptor::computeGradient soure code C++ objdetect	1	439	July 5, 2022
Assertion Failed at hough.cpp:344 (Too many lines?) Python imgproc	1	605	July 5, 2022
How to extract the count of angle bars in image using OpenCV Python	1	726	July 5, 2022
How to use C++ to achieve the following python functionality(detection merge) C++ imgproc	1	462	July 3, 2022
If I change the activation function of VGG16, will the accuracy increase? Python dnn	1	268	July 3, 2022
Raspberry pi terminal suddenly quits when building opencv raspberrypi , build	6	629	July 2, 2022
Encrypt a cv::Mat C++ programming	2	698	June 30, 2022
Cudev build error with OpenCV 4.6.0 + CUDA C++ build , cuda	3	3366	June 30, 2022
Why cudacodec::VideoReader returns 4 channels? C++ cuda , videoio , cudacodec	1	705	June 30, 2022
Finding circle grid failing when blob detector succsed C++ calib3d , fisheye	3	689	June 30, 2022
Stereo block matching on int16 images stereo	2	666	June 29, 2022
Capture from local device vs tcpstream Python videoio	0	1370	June 29, 2022
How to detect Shadows with OpenCV on a face? Android/Java	0	1029	June 29, 2022
Consulting on stitching module Gigs and Jobs stitching	2	447	June 28, 2022
The OUTPUT of the ONNX model shows a strange image C++ dnn	15	2869	June 28, 2022
Create image from bearings and ranges Python imgproc	8	644	June 28, 2022
Question in cvStereoRectify source code C++ calib3d	1	345	June 28, 2022
Compilation errors (OpenCV/QT) qt , build	4	489	June 27, 2022
OPENCV support Visual studio 19 windows , build	2	494	June 27, 2022
Cv2.imshow() freeze Python multithreading , highgui	2	4371	June 27, 2022
Hand (To) Eye calibration with sphere calib3d	0	336	June 27, 2022
How imshow recognize the color space in Mat C++ highgui , core	4	1358	June 27, 2022
cv::FileStorage.open() has an error with “Segmentation fault (core dumped)” for Node.js add-on C++ nodejs	6	1846	June 27, 2022