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DCC
2003
IEEE
16 years 6 months ago
Optimal Alphabet Partitioning for Semi-Adaptive Coding of Sources of Unknown Sparse Distributions
Practical applications that employ entropy coding for large alphabets often partition the alphabet set into two or more layers and encode each symbol by using some suitable prefix...
Dan Chen, Yi-Jen Chiang, Nasir D. Memon, Xiaolin W...
VMCAI
2009
Springer
16 years 1 months ago
Mixed Transition Systems Revisited
—A variety of partial modeling formalisms, aimed re and reason about abstractions, have been proposed. Some, e.g., Kripke Modal Transition Systems (KMTSs) put strong restrictions...
Ou Wei, Arie Gurfinkel, Marsha Chechik
VLDB
2007
ACM
141views Database» more  VLDB 2007»
16 years 21 days ago
UQLIPS: A Real-time Near-duplicate Video Clip Detection System
Near-duplicate video clip (NDVC) detection is an important problem with a wide range of applications such as TV broadcast monitoring, video copyright enforcement, content-based vi...
Heng Tao Shen, Xiaofang Zhou, Zi Huang, Jie Shao, ...
GI
2001
Springer
15 years 11 months ago
Towards a Novel Architecture to Support Universal Location Awareness
—The rapid advances in a wide range of wireless access technologies along with an industry-wide IP-convergence have set up the stage for context-aware computing. The “locationâ...
Amiya Bhattacharya, Abhishek Roy, Sajal K. Das
SPAA
1998
ACM
15 years 10 months ago
Elimination Forest Guided 2D Sparse LU Factorization
Sparse LU factorization with partial pivoting is important for many scienti c applications and delivering high performance for this problem is di cult on distributed memory machin...
Kai Shen, Xiangmin Jiao, Tao Yang