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ICMCS
2000
IEEE
94views Multimedia» more  ICMCS 2000»
15 years 6 months ago
DCT Coefficient-Based Error Detection Technique for Compressed Video Stream
: In the process of transmission of digital encoded video bit streams over physical network, the data is corrupted by random bit errors, which has a several effect on the decoded v...
K. Bhattacharyya, H. S. Jamadagni
ENTCS
2007
141views more  ENTCS 2007»
15 years 2 months ago
Compressing BMC Encodings with QBF
Symbolic model checking is PSPACE complete. Since QBF is the standard PSPACE complete problem, it is most natural to encode symbolic model checking problems as QBF formulas and th...
Toni Jussila, Armin Biere
TMM
2002
94views more  TMM 2002»
15 years 1 months ago
A jointly optimal fractal/DCT compression scheme
In this paper a hybrid fractal and Discrete Cosine transform (DCT) coder is developed. Drawing on the ability of DCT to remove inter-pixel redundancies and on the ability of fracta...
Gerry Melnikov, Aggelos K. Katsaggelos
DCC
2000
IEEE
15 years 6 months ago
Summary Structures for Frequency Queries on Large Transaction Sets
As large-scale databases become commonplace, there has been signi cant interest in mining them for commercial purposes. One of the basic tasks that underlies many of these mining ...
Dow-Yung Yang, Akshay Johar, Ananth Grama, Wojciec...
SIGIR
2009
ACM
15 years 8 months ago
Compressing term positions in web indexes
Large search engines process thousands of queries per second on billions of pages, making query processing a major factor in their operating costs. This has led to a lot of resear...
Hao Yan, Shuai Ding, Torsten Suel