Objective Full Reference Image Quality Assessment Metrics

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Sumit Mittal
Dr. Seema bawa


Digital Images are captured, stored, transmitted and displayed in different formats in various devices. There is a need to maintain
quality of an image throughout the processing of an image. The quality of an image can be measured using either objective or subjective image
quality assessment methods. However subjective image quality assessment methods are expensive and time consuming. But objective methods
can evaluate the quality of image well as compared to subjective methods. This paper aims to present various techniques implemented based on
objective methods for assessing the quality of an image.



Keywords: image quality assessment, quality metric, distortions, reference image, original image.


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