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TCSV
2002
151views more  TCSV 2002»
15 years 12 days ago
Object-based video coding by global-to-local motion segmentation
Abstract--In this paper, we describe an object-based video compression scheme based on the derivation and efficient coding of motion boundaries. First, we recursively identify a sm...
Ahsan Shamim, John A. Robinson
96
Voted
ICIP
1999
IEEE
16 years 2 months ago
A Fast Segmentation Algorithm for Bi-Level Image Compression Using JBIG2
The emerging JBIG2 standard allows compliant encoders to achieve very high compression rates on bi-level images, especially when images are properly segmented into regions of line...
Dave A. D. Tompkins, Faouzi Kossentini
105
Voted
ICMCS
2006
IEEE
138views Multimedia» more  ICMCS 2006»
15 years 6 months ago
Perceptual Sharpness Metric (PSM) for Compressed Video
Sharpness, one of the most effective factors in video quality assessment, usually dominates the first impression of the representation of the compressed video or image signals. I...
Kai-Chieh Yang, Clark C. Guest, Pankaj K. Das
100
Voted
SIGMETRICS
1999
ACM
130views Hardware» more  SIGMETRICS 1999»
15 years 5 months ago
Address Trace Compression Through Loop Detection and Reduction
ded Abstract This paper introduces a new technique for compressing memory address traces. The technique relies on the simple observation that most programs spend their time execut...
E. N. Elnozahy
103
Voted
VLDB
1993
ACM
138views Database» more  VLDB 1993»
15 years 4 months ago
Searching Large Lexicons for Partially Specified Terms using Compressed Inverted Files
There are many advantages to be gained by storing the lexicon of a full text database in main memory. In this paper we describe how to use a compressed inverted file index to sear...
Justin Zobel, Alistair Moffat, Ron Sacks-Davis