Questions - OpenCV Q&A Forum

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2020-11-18 13:03:14 -0600 Tina J

cv2.error: OpenCV(4.0.0): …(-215:Assertion failed)… ONNXImporter::getLayerParams'

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2020-09-14 02:19:42 -0600 berak

Where to find opencv_createsamples.exe in windows

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2020-03-01 06:06:15 -0600 berak

This is a code for recognition of faces and attendance marking. I get the following error

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2018-11-06 17:05:07 -0600 ander5991

source code opencv

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2018-10-18 22:20:28 -0600 supra56

Can't detect the circle

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2018-09-11 05:43:45 -0600 kbarni

hardware for opencv

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2018-08-28 14:54:46 -0600 MikeTronix

I have an image with all pixel values 0 i.e black image, i want to access pixels at certain image coordinates more then a 100 and change the value to 1 how can i do this using opencv python and for loops if possible?

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2017-08-23 13:36:41 -0600 roko

Which one is the faster between Python and Java for OpenCV?

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2015-06-11 08:12:37 -0600 MisterZylinder

9 questions

cv2.error: OpenCV(4.0.0): …(-215:Assertion failed)… ONNXImporter::getLayerParams'

Where to find opencv_createsamples.exe in windows

This is a code for recognition of faces and attendance marking. I get the following error

source code opencv

Can't detect the circle

hardware for opencv

I have an image with all pixel values 0 i.e black image, i want to access pixels at certain image coordinates more then a 100 and change the value to 1 how can i do this using opencv python and for loops if possible?

Which one is the faster between Python and Java for OpenCV?

Similar function to python module 'inspect'? [closed]

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