Abstract: Picture edge location is one of the essential substance of picture preparing. In this paper, we demonstrate another edge location administrator, which is Log Sobel. In the identified result is in ward of iridescence. The analyze comes about demonstrate that the impact for picture handled by Log Sobel administrator is superior to those administrators, including Roberts calculation, Prewitt calculation and Sobel calculation, proposed by forerunner Picture clamor is irregular variety of shine or shading data in pictures, and is generally a part of electronic commotion. It can be created by the sensor and computerized camera. Picture commotion can likewise begin in film grain and in the unavoidable shot clamor of a perfect photon identifier with various noises of image and histogram model is also discussed.

Keywords: Image processing, Image noises, Edge detection, Histogram, operators.