After using the detectTextSWT function, the program crashes

[berak]

similar :

Stroke Width Transform Unknown C++ Exception

Hi, I am trying to implement the new cv2.text.detectTextSWT() algorithm described here in the opencv docs: OpenCV: cv::text Namespace Reference, But I am seeing an error with the underlying C++ code. Here is my code (python): img = cv2.cvtColor(img, cv2.COLOR_BGR2RGB) rects, draw, chainBBs = cv2.text.detectTextSWT(img, True) for rect in rects: cv2.rectangle(vis, rect, (255, 255, 255), 2) cv2.imshow("", img) cv2.waitKey(0) And the error is: rects = cv2.text.detectTextSWT(vis, True) …

Stroke Width Transform Error

Hi, I’m using the SWT function inside an image preprocessing pipeline I have in Python, and I’m finding that it is throwing some strange errors. The crash code is: Unknown C++ Exception. I also posted about this a few weeks ago. When I input my images, if I have resized them more than around 2x, then it will crash maybe 1 in 5 times. If I don’t resize the images then it doesn’t seem to crash. It also seems to throw the error more often when the Dark_On_Light parameter is True while the actual i…

(probably not your fault, but a bug)