Image Edge Detection in C++ using OpenCL produces Rotated Image...

Is there a way to guarantee a certain number of lines detected with cv2.HoughLines()?...

How to find all edge pixels around one region in binary image?...

Does cv2.HoughCircles() perform a Gaussian blur?...

Why i can't correctly select the rectangular areas with java opencv?...

Error "ValueError: too many values to unpack (expected 4)" on official structured edge det...

How can I detect an edge and represent that edge as a line of specified pixel thickness?...

Python implementation of the laplacian of gaussian edge detection...

How to save video recording through edge detection on pi...

ImageMagick/etc.: automated removal of unclean edges from scanning?...

shrink and enlarge contour image with Python OpenCV...

Prewitt edge detector implemented with Matlab gives thick edges than the in-built function...

calculate area of an image occupied by edges - canny edge detection...

Sobel filter kernel of large size...

The goal is to find the line that represents the distance between the "hole" and the outer...

Detect very faint circles, not clear edge. Hough Transform not working...

Detect or split icons in a grid...

How to apply gradient/magnitude to an image using OpenCV?...

Non-linear approximation of an image of a geometry...

why this contour detection code doesn't work properly?...

Circular contour detection in an image python opencv...

How can I get the edges of low contrast image in opencv python...

How to find the exact edges/binary threshold of a metallic part like drill bit?...

How to improve the efficiency of a sobel edge detector...

Counting objects in binary raster image in R...

MATLAB: Smooth curves on tilted edges - Edge Detection (Polyfit or fitPolynomialRANSAC?)...

How to determine edges in an image optimally?...

python image edge detection...

What is the method for edge detection of a binary image in python?...

OpenCV ret=False, is it reading the video, or not?...