Edge Detectors Market: Overview Initial stages of vision processing identify image features that are important in approximating the properties and structure of an object in a visual. Edges are a vital component of this approximation. Edges are important local changes in an image and are critical in analysing images. Edges usually occur on the boundary between two different image regions. Edge detection is typically the first step in information recovery from an image. On account of its importance, edge detection is an active scientific research area in the present day and age. An edge in an image is nothing but a notable local change in the intensity of the image, linked with a discontinuity in either the image intensity itself or the first image intensity derivative. Image intensity discontinuities can be either 1) step discontinuities i.e. where the image intensity suddenly changes from one value on one discontinuity side to an entirely different value on the other s...