OpenCV

Topic	Replies	Views	Activity
Useful Links (Read First!) Before asking a question in the forum, check out some of these resources and see if you can find a common answer. Documentation Tutorials Super Helpful Wiki Bugs and Issues Here are some additional useful links. Of…	1	1568	February 26, 2021
Welcome to OpenCV Forum!	27	2207	January 25, 2021
Stereo Neural Inference demo not working Python	0	3	June 14, 2021
Problems with object tracking Android/Java tracking	3	30	June 14, 2021
Counting stripes features2d , imgproc	2	13	June 13, 2021
Opencv face recognition Python facerecognition , face	3	12	June 13, 2021
OpenCV Error: Assertion failed (scn == 3 \|\| scn == 4) in cvtColor C++ ros	2	6	June 13, 2021
OpenCV Cuda enabled Pip version Python build , cuda	0	14	June 12, 2021
Software for ArUco Markers with 4 cameras	2	12	June 12, 2021
How do you debug your algorithms using cv:cuda-functions? C++ cuda	0	10	June 12, 2021
Where is ptr pointing for a cuda::GpuMat? cuda	7	32	June 12, 2021
Is there any way to truly resize and fit an image on a different image? Python	3	18	June 12, 2021
DLL module not found Python build	2	18	June 12, 2021
Flask not working Python flask	3	20	June 12, 2021
Newbie cv2 4.1.1 Python - how to get Scalar color? Python	1	12	June 11, 2021
Thresholding images Python	1	16	June 11, 2021
VideoWriter: how can I detect an error? Python videoio	1	11	June 11, 2021
Cascade definition loading that worked with .so in 4.0.1 no longer works in 4.5.2 Android/Java cascadeclassifier , objdetect	11	19	June 11, 2021
OpenCV 4.5.2 Android in Visual Studio 2019 Android/Java ndk , android , build , unity	12	96	June 10, 2021
Wanna easy way to calculate the accuracy of template matching matchtemplate , imgproc	2	16	June 10, 2021
Opencv installed but not working in c++ C++ build	5	29	June 10, 2021
Load image sequence Python highgui , videoio	12	45	June 10, 2021
Unable to deploy Flask app with OpenCV to Cloud Foundry (linux) Python flask	4	18	June 10, 2021
Fast feature detection in CUDA C++ cuda	1	20	June 10, 2021
Erroneous point cloud generated by cv2.reprojectImageTo3D() Python calib3d , stereo	3	38	June 10, 2021
Camera positional tracking Python sfm , calib3d , stereo , slam	4	28	June 10, 2021
Threshold Value of Canny Python imgproc	4	29	June 9, 2021
Which ndk is ideal for 4.5.2? ndk , android , build	2	14	June 9, 2021
Opencv how to make edges more visible Python imgproc	17	37	June 9, 2021
How to find certain line pattern on image imgproc	15	63	June 9, 2021

Useful Links (Read First!)

Before asking a question in the forum, check out some of these resources and see if you can find a common answer. Documentation Tutorials Super Helpful Wiki Bugs and Issues Here are some additional useful links. Of…