Title :
Design of motion compensation filters of frequency scalable coding-drift reduction
Author :
Iwahashi, Masahiro ; Ohyama, Kaichi ; Kameyama, Wataru ; Kambayashi, N.
Author_Institution :
Nagaoka Univ. of Technol., Niigata, Japan
fDate :
30 May-2 Jun 1994
Abstract :
This paper investigates the cause of blurring called drift, which is observed in inter-frame predicted and down scaled pictures with a scalable video coding system, from a multirate stand point of view and proposes a new motion compensation method in the decoder for drift reduction
Keywords :
decoding; filtering theory; motion compensation; video coding; decoder; down scaled pictures; drift reduction; frequency scalable coding; image blurring; inter-frame predicted pictures; motion compensation filters; scalable video coding system; Decoding; Discrete cosine transforms; Discrete transforms; Filters; Frequency; Image reconstruction; Motion compensation; Quantization; Streaming media; Video coding;
Conference_Titel :
Circuits and Systems, 1994. ISCAS '94., 1994 IEEE International Symposium on
Conference_Location :
London
Print_ISBN :
0-7803-1915-X
DOI :
10.1109/ISCAS.1994.409162
