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Line Detection and Distance Measurement in Binary Images using R...

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python opencv - HoughCircles error after pixel manipulation...

Python and OpenCV - Dominant Line in Hough Line transform...

Python TypeError: 'NoneType' object has no attribute '__getitem__' in image processi...

HoughLines transform in opencv...

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Why does the HoughLinesP output a 3D array, instead of a 2D array?...

What is the particular implementation of Probabilistic Hough Transform in OpenCV?...

Detect symbols written on a whiteboard using OpenCV...

OpenCV Hough strongest lines...

Line detection in python from a picture...

How can i pythonically us opencv to find a a basketball in an image?...

How to detect smooth curves in matlab...

Hough Circle on binary images...

Hough line transform to find polygons in an image...

Find circles image processing...

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Identifying green circles from this image...

Simple images will detect but complex images wont get detected by HoughLine modified code...

Matrix of pixels to coordinates...

Rectangle detection in image...

why the range of theta is 0~179 when using hough transform for line detection?...

Detecting almost straight lines...

How to detect and draw a circle around the iris region of an eye?...

Hough transform not detecting correct circle...

How does the CImg hough implementation work?...