Top "Opencv-python" questions

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Cannot import cv2 on PyCharm

I am trying to import cv2 module in PyCharm, but it shows error. I tried in terminal as well pip …

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Stream OpenCV frame to HTML in Python

I am trying to read a video from a URL in opencv(Python) and then process it frame by frame …

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`Building wheel for opencv-python (PEP 517) ... -` runs forever

When I run !pip install imgaug==0.4.0 the following is the output Collecting imgaug==0.4.0 Using cached https://files.pythonhosted.org/packages/66/…

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How to use OpenCV ConnectedComponents to get the images

How to use Python OpenCV ConnectedComponents function to obtain the images? From searching some past question, I have only been …

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Python add audio to video opencv

I use python cv2 module to join jpg frames into video, but I can't add audio to it. Is it …

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Meaning of Parameters of detectMultiScale(a, b, c)

OpenCV-Python version 3.4.1 I am trying to detect multiple objects through a camera. The objects are Face, eyes, spoon, pen. Spoon …

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How to load and convert .mat file into numpy 2D array?

I have a data in mat file (observations and features) and i want to load it into numpy 2D array. …

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Convert RGB image to YUV and YCbCr color space image in Opencv Python

Can anyone help me to convert an RGB colour space image to YUV colour space image and to YCbCr colour …

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Numpy + OpenCV-Python : Get coordinates of white pixels

I have a grayscale image and I want to get all the coordinates of pixels with intensity level 255. I tried …

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OpenCV's `getTextSize` and `putText` return wrong size and chop letters with lower pixels

I have the following Python code: FONT = cv2.FONT_HERSHEY_SIMPLEX FONT_SCALE = 1.0 FONT_THICKNESS = 2 bg_color = (255, 255, 255) label_color = (0, 0, 0) label = …

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