Perceptual quality and objective quality
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Ee Ping Ong; Xiaokang Yang; Weisi Lin; Zhongkang Lu; Susu Yao; Xiao Lin; Susanto
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Article
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2006
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Elsevier Science
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English
β 653 KB
This paper firstly presents a study of video quality for H.264 compressed videos compared to MPEG-4 (simple profile) from a perceptual point of view. Traditionally, peak signal-to-noise ratio (PSNR) has been used to represent the quality of a compressed video sequence. However, PSNR has been found t