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Showing posts with the label Opencv Contour

How To Fill The Hollow Lines Opencv

I have an image like this: after I applied some processings e.g. cv2.Canny(), it looks like this n… Read more How To Fill The Hollow Lines Opencv

Opencv Shape Matching Between Two Similar Shapes

I'm trying to match a slightly irregular shape to a database of shapes. For example, here the c… Read more Opencv Shape Matching Between Two Similar Shapes

Detect Corners Of Grid

I am trying to detect the corners of a grid within various pictures I have to process. Images can b… Read more Detect Corners Of Grid

How To Blackout The Background Of An Image After Doing Contour Detection Using Open In Python?

I've detected contours for an image using opencv python,now I should blackout the image outside… Read more How To Blackout The Background Of An Image After Doing Contour Detection Using Open In Python?

How To Draw Bigger Bounding Box And Crop Only Bounding Box Text Python Opencv

I am using easyocr to detect the text in the image. The method gives the output bounding box. The … Read more How To Draw Bigger Bounding Box And Crop Only Bounding Box Text Python Opencv

How Do I Detect Vertical Text With OpenCV For Extraction

I am new to OpenCV and trying to see if I can find a way to detect vertical text for the image atta… Read more How Do I Detect Vertical Text With OpenCV For Extraction