Rate Bounds on SSIM Index of Quantized Image DCT Coefficients.

Sumohana S. Channappayya Alan C. Bovik Robert W. Heath Jr.Constantine Caramanis

Published in: DCC (2008)

Keyphrases

dct coefficients
discrete cosine transform
low frequency
discrete cosine transformation
image blocks
jpeg images
structural similarity
blocking artifacts

jpeg compressed images
dct domain
high frequency
input image
image quality
image data
image quality assessment
test images

transform domain
multiscale
jpeg compression
high resolution
structural similarity index
watermarking algorithm
compressed domain

post processing
image representation
pattern recognition
compressed images
frequency domain
computationally efficient
image compression