Survey on Image Quality Assessment Techniques

Biometrics defines the skills that point and examine human body exteriors. Which is used to identify the person on their behavioral and biological distinguishing (for example key-stroke, fingerprint, face, iris, signature, etc. ). Calculating quality of an image is fundamental problem in image and video handling, and various methods have been projected for image quality assessment (IQA). Quality of an image can be dignified in two ways subjective IQA and objective IQA method. Objective method is friendly than subjective method because most of the time the reference image is not available for the comparison. This paper presents a survey on the current image quality assessment Methods.