An Efficient Requantization for Transcoding of MPEG Video.

Hee-Chul Hwang Duk-Gyoo Kim

Published in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2003)

Keyphrases

mpeg video
compressed domain
dct domain
bitstream
dct coefficients
video analysis
motion vectors
encryption scheme
video objects
inter frame
spatial domain
transform domain