opencv error assertion failed scn 3 || scn 4 in cv

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opencv error assertion failed scn 3 || scn 4 in cv

i have this Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor [closed]. save cancel. java · opencv · motion., 成功解决OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor目录解决问题解决思路解决方法解决问题OpenCV ... 博文 来自: 一个 ..., Check shape of image before calling cvtColor, it work only if image shape greater than 2 if(img.size>2) cvtColor(img, img_gray, ..., ,From the conversation in the comments to the question, we saw that VideoCapture gives frame in grayscale. So the call to cvtColor caused the crash. , 错误:OpenCV(3.4.1) Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor, file ..., It says your input image should have 3 or 4 channels before applying the function cv2.cvtColor . so check your image shape before applying the ..., OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor, file C:-projects-opencv-python-opencv-modules-imgproc-src-color.cpp, line ..., OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor, file C:-projects-opencv-python-opencv-modules-imgproc-src-color.cpp, line ...

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opencv error assertion failed scn 3 || scn 4 in cv 相關參考資料
i have this Error: Assertion failed (scn == 3 || scn == 4) in cv ...

i have this Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor [closed]. save cancel. java · opencv · motion.

https://answers.opencv.org

OpenCV Error: Assertion failed (scn == 3 || scn ... - CSDN博客

成功解决OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor目录解决问题解决思路解决方法解决问题OpenCV ... 博文 来自: 一个 ...

https://blog.csdn.net

OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv ...

Check shape of image before calling cvtColor, it work only if image shape greater than 2 if(img.size>2) cvtColor(img, img_gray, ...

https://stackoverflow.com

OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cvtColor

https://forums.fast.ai

OpenCV Error: Assertion failed - Stack Overflow

From the conversation in the comments to the question, we saw that VideoCapture gives frame in grayscale. So the call to cvtColor caused the crash.

https://stackoverflow.com

OpenCV(3.4.1) Error: Assertion failed (scn == 3 || scn == 4) in cv

错误:OpenCV(3.4.1) Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor, file ...

https://blog.csdn.net

Python-OpenCV cv2 OpenCV Error: Assertion failed (scn == 3 ...

It says your input image should have 3 or 4 channels before applying the function cv2.cvtColor . so check your image shape before applying the ...

https://stackoverflow.com

成功解决OpenCV Error: Assertion failed (scn == 3 || scn == 4 ...

OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor, file C:-projects-opencv-python-opencv-modules-imgproc-src-color.cpp, line ...

https://blog.csdn.net

成功解決OpenCV Error: Assertion failed (scn == 3 || scn == 4 ...

OpenCV Error: Assertion failed (scn == 3 || scn == 4) in cv::cvtColor, file C:-projects-opencv-python-opencv-modules-imgproc-src-color.cpp, line ...

https://www.itread01.com