A Survey on Color Models for Image Enhancement

These days, with the advancement in the techniques for image processing it is widely being used in multimedia, graphics and computer vision applications. A rational method provided by the color spaces is used to specify order, manipulate and display the object colors taken into consideration. The image processing system that interacts efficiently with human brain and human eye simultaneously is considered to be the most powerful system. A number of models based on human perception, on color recognition, on various color components etc are available. A number of papers have been published on various applications such as lane detection, face detection, fruit quality evaluation. A survey on widely used models RGB, HSI, HSV, RGI etc is highlighted in this paper.