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Showing posts with the label Image Processing
How To Find Horizon Line Efficiently In A High-altitude Photo?

How To Find Horizon Line Efficiently In A High-altitude Photo?

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I am trying to detect the horizon in images taken from high altitude, so as to determine the orient… Read more How To Find Horizon Line Efficiently In A High-altitude Photo?
Opencv Python3 Cannot Rotate Image Back Correctly

Opencv Python3 Cannot Rotate Image Back Correctly

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I want to use python3 with OpenCV packages to rotate an image in a degree 15 and rotate it back. Ho… Read more Opencv Python3 Cannot Rotate Image Back Correctly
Remove Background From Image Having A Fixed Background

Remove Background From Image Having A Fixed Background

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I am trying to remove a fixed background from an image with a single free-falling object. The image… Read more Remove Background From Image Having A Fixed Background
Trying To Segment Characters Using Opencv - Contour Problem

Trying To Segment Characters Using Opencv - Contour Problem

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My code is detecting another box when there is no letter! # Create sort_contours() function to grab… Read more Trying To Segment Characters Using Opencv - Contour Problem
How To Detect Whether Two Boxes Are Connected With Each Other Or Not?

How To Detect Whether Two Boxes Are Connected With Each Other Or Not?

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I am trying to detect box information, that is connected with others or not. And, if they're co… Read more How To Detect Whether Two Boxes Are Connected With Each Other Or Not?
How To Fill The Hollow Lines Opencv

How To Fill The Hollow Lines Opencv

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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