DocumentCode
284882
Title
Removal of `staircase´ effects in coarsely quantized video sequences
Author
Ramamoorthy, Victor
Author_Institution
Southwestern Bell Technology Resources Inc., St. Louis, MO, USA
Volume
3
fYear
1992
fDate
23-26 Mar 1992
Firstpage
309
Abstract
A postprocessing algorithm to remove `staircase´ effects present in a coarsely quantized video sequence is presented. This algorithm uses order-statistics filters and is easy to implement in real-time systems. Simulation results are presented
Keywords
edge detection; filtering and prediction theory; image sequences; video signals; coarsely quantized video sequences; order-statistics filters; postprocessing algorithm; real-time systems; staircase effects removal; Bit rate; Block codes; Degradation; Detectors; Image edge detection; Nonlinear filters; Quantization; Real time systems; Spatial resolution; Video sequences;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, 1992. ICASSP-92., 1992 IEEE International Conference on
Conference_Location
San Francisco, CA
ISSN
1520-6149
Print_ISBN
0-7803-0532-9
Type
conf
DOI
10.1109/ICASSP.1992.226239
Filename
226239
Link To Document