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Showing posts with the label Edge Detection
In Opencv, What Data Types Does Cv2.filter2d() Expect?

In Opencv, What Data Types Does Cv2.filter2d() Expect?

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I'm teaching myself about edge detectors, and I'm trying to use OpenCV's filter2D to im… Read more In Opencv, What Data Types Does Cv2.filter2d() Expect?
Filling Edges Using Flood Fill Not Working Properly

Filling Edges Using Flood Fill Not Working Properly

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I am using openCV in python to detect cracks in concrete. I am able to use canny edge detection to … Read more Filling Edges Using Flood Fill Not Working Properly
Finding Edge In Tilted Image With Canny

Finding Edge In Tilted Image With Canny

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I'm trying to find the tilt angle in a series of images which look like the created example dat… Read more Finding Edge In Tilted Image With Canny
Recognize Text In Images Using Canny Edge Detection In Opencv

Recognize Text In Images Using Canny Edge Detection In Opencv

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I'm trying to extract text from colored background images. One approach that I'm trying is … Read more Recognize Text In Images Using Canny Edge Detection In Opencv
Deblurring An Image In Order To Perform Edge Detection

Deblurring An Image In Order To Perform Edge Detection

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I have this image: I am trying to put the background into focus in order to perform edge-detection… Read more Deblurring An Image In Order To Perform Edge Detection
Corner Detection Algorithm Gives Very High Value For Slanted Edges?

Corner Detection Algorithm Gives Very High Value For Slanted Edges?

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I have tried implementing a basic version of shi-tomasi corner detection algorithm. The algorithm w… Read more Corner Detection Algorithm Gives Very High Value For Slanted Edges?