A psychovisually-based image quality evaluator for JPEG images.

Ruby W. Chan Peter B. Goldsmith

Published in: SMC (2000)

Keyphrases

jpeg images
image quality
lossy compression
low bit rate
visual quality
compressed images
compression ratio

image data
human visual system
peak signal to noise ratio
bit rate
quality assessment
jpeg compression

compression algorithm
reconstructed image
high quality
discrete cosine transform
pixel values
data hiding

wireless channels
spatial domain
dct domain
error diffusion
digital images
dct coefficients