Edge

How many directions are there in the Non Maximum Suppression part of the Canny Edge Detector
What is non maximum suppression in canny edge detection?How many major steps are there in the Canny edge detection algorithm?What are the steps of Ca...
Fixing edge/pixel defects in image
What is an edge pixel? What is an edge pixel?An edge pixel is a pixel whose grey level is different from that of an adjacent pixel. The figure below...
How do I detect the sharp edges in the following image?
How the edges are detected from image?How can EDGE be detected?What is the best edge detection method? How the edges are detected from image?Edge de...
Recommended approach for extracting specific edges from image?
Which edge detection method is best?Which of the following approach is used for the edge detection?Which technique is applied for edge segmentation? ...
Band Edge Filters
What is a band edge filter?What is band edge frequency? What is a band edge filter?Band edge filtering is one such example of a frequency error dete...
Finding the edge pixels on only one side of the object
How do you find the edges of an image?How can you tell that a pixel is on an edge?How do we detect edges of items in a drawing?What is edge detection...
How sobel edge detector as a first order derivative is turned to a 2 dim filter?
What is first-order derivative in edge detection?How does the Sobel edge detection work?What is the difference between first-order and second order d...
Edge detection in low contrast images
Which edge detection method is best?What is low contrast image?Which filter is used for edge detection in images? Which edge detection method is bes...
Edge detection evaluation methods [closed]
Which method is used for edge detection?What are the 3 basic objective of Canny edge detection?How many types of edge detection are there?Which is th...