A DCT-domain postprocessor for color bleeding removal.

François-Xavier Coudoux Marc Gazalet Patrick Corlay

Published in: ECCTD (2005)

Keyphrases

dct domain
spatial domain
post processing
dct coefficients
transform domain
human visual system

compressed domain
color images
low pass filtering
discrete cosine transform
digital video
quantization step

image resizing
shadow removal
compressed images
reference frame
low frequency
frequency domain

image blocks
error diffusion
image processing
high frequency
image quality
optical flow