Review on Color Image Edge Detection using Quaternion Fourier transform

Edge of the image is an elementary step in various images processing application. The problem arising in the edge detection are poor edge localization, less noise capacity, unable to detect edges in complex background images and inability to properly detect the color edges in image. This paper proposes several techniques used to overcome the existing problems. Moreover it also shows the detail description of the novel approach called Quaternion Fourier Transform for edge detection.