A variable quantization technique for image compression using integer Tchebichef transform.

Soni Prattipati M. N. S. Swamy Pramod Kumar Meher

Published in: ICICS (2013)

Keyphrases

fast fourier transform
transform coefficients
transform coding
floating point
quantization error
decision variables
multiscale
video sequences
image retrieval
multiresolution
signal processing
image coding
coding scheme
color quantization