Title :
Automatic Prediction of Perceptual Image and Video Quality
Author_Institution :
Wireless Networking & Commun. Group, Univ. of Texas at Austin, Austin, TX, USA
Abstract :
Finding ways to monitor and control the perceptual quality of digital visual media has become a pressing concern as the volume being transported and viewed continues to increase exponentially. This paper discusses the principles and methods of modern algorithms for automatically predicting the quality of visual signals. By casting the problem as analogous to assessing the efficacy of a visual communication system, it is possible to divide the quality assessment problem into understandable modeling subproblems. Along the way, we will visit models of natural images and videos, of visual perception, and a broad spectrum of applications.
Keywords :
multimedia computing; video signal processing; visual perception; automatic perceptual image prediction; automatic video quality prediction; digital visual media; modeling subproblems; quality assessment problem; visual perception; visual signal quality; Mobile communication; Optical distortion; Quality assessment; Streaming media; Video recording; Visualization; Wireless communication; Digital photography; image quality; objective quality; video quality; visual perception; wireless spectrum crunch;
Journal_Title :
Proceedings of the IEEE
DOI :
10.1109/JPROC.2013.2257632