104 questions
I am using OpenCV 2.4.13.cv::magnitude(vecX,vecY,vec); allows you to find the vector size, but On the contrary, is the function for finding the X and Y components of the vector prepared in OpenCV?I'm ...
We used Facemark:Facial Landmark Detection using opencv as a program to detect facial features, from which we drew only mouth lines.At that time, I want to find the center of gravity of my mouth, but ...
What do you want to doI want my USB camera connected to my PC to work with opencv-python so that I can take real-time videos and display them on the screen.What's troubling youAfter testing the operat...
I looked for the OpenCV reference and source code, but I want to run it in camera + vertical direction, but I can't do it as the camera preview was intended.If your smartphone is sideways, the preview...
python 3.6.1 opencv3 flags=cv2.KMEANS_RANDOM_CENTERSretval, bestLabels, codebook = cv2.kmeans (features, self.codebookSize, None, term_crit, iterMax, flags)self.classifier.train(codebook, np.arry(rang...
The opencv image processing program has been rewritten to C++→Python.Among them, there was an element-by-element subtraction of the array (120, 109, 3), but this result does not fit between the two pr...
I would like to connect the image sensor to SPRESENSE, and if possible, I would like to use opencv to operate the image, but would it be possible to incorporate opencv into nuttx and move it?
I would like to create a system using OpenCV 2.4.9 on Raspberry Pi 3 Model B, but can I use it the same way by copying and moving OpenCV folders that are already installed on another Raspberry Pi inst...
I'm a beginner at OpenCV.I'd like to add a function to jump the video according to the location of the track bar, but if you allow the track bar to move while playing the video in cvSetTrackbarPos, it...
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