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DCC
2005
IEEE
15 years 9 months ago
Efficient Alphabet Partitioning Algorithms for Low-Complexity Entropy Coding
We analyze the technique for reducing the complexity of entropy coding consisting in the a priori grouping of the source alphabet symbols, and in dividing the coding process in tw...
Amir Said
SI3D
2003
ACM
15 years 2 months ago
Interactive visibility culling in complex environments using occlusion-switches
: We present occlusion-switches for interactive visibility culling in complex 3D environments. An occlusionswitch consists of two GPUs (graphics processing units) and each GPU is u...
Naga K. Govindaraju, Avneesh Sud, Sung-Eui Yoon, D...
ADVCS
2004
65views more  ADVCS 2004»
14 years 9 months ago
Multiscale Complexity/Entropy
We discuss the role of scale dependence of entropy/complexity and its relationship to component interdependence. The complexity as a function of scale of observation is expressed ...
Y. Bar-Yam
PODS
1998
ACM
116views Database» more  PODS 1998»
15 years 1 months ago
Complexity of Answering Queries Using Materialized Views
We study the complexity of the problem of answering queries using materialized views. This problem has attracted a lot of attention recently because of its relevance in data integ...
Serge Abiteboul, Oliver M. Duschka
ACIVS
2006
Springer
15 years 3 months ago
Water Flow Based Complex Feature Extraction
A new general framework for shape extraction is presented, based on the paradigm of water flow. The mechanism embodies the fluidity of water and hence can detect complex shapes. A ...
Xin U. Liu, Mark S. Nixon