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ICMCS
2005
IEEE
137views Multimedia» more  ICMCS 2005»
15 years 7 months ago
Fast Motion Estimation by Motion Vector Merging Procedure for H.264
In this paper, a fast motion estimation algorithm for variable block-size by using a motion vector merging procedure is proposed for H.264. The motion vectors of adjacent small bl...
Kai-Chung Hou, Mei-Juan Chen, Ching-Ting Hsu
ACSC
2002
IEEE
15 years 6 months ago
Suffix Vector: Space- and Time-Efficient Alternative to Suffix Trees
Suffix trees are versatile data structures that are used for solving many string-matching problems. One of the main arguments against widespread usage of the structure is its spac...
Krisztián Monostori, Arkady B. Zaslavsky, H...
VISUALIZATION
1999
IEEE
15 years 5 months ago
Construction of Vector Field Hierarchies
We present a method for the hierarchical representation of vector fields. Our approach is based on iterative refinement using clustering and principal component analysis. The inpu...
Bjørn Heckel, Gunther H. Weber, Bernd Haman...
ICPR
2010
IEEE
15 years 2 months ago
Local Rotation Invariant Patch Descriptors for 3D Vector Fields
In this paper, we present two novel methods for the fast computation of local rotation invariant patch descriptors for 3D vectorial data. Patch based algorithms have recently becom...
Fehr Janis
JCSS
2007
88views more  JCSS 2007»
15 years 1 months ago
Counting lattice vectors
We consider the problem of counting the number of lattice vectors of a given length and prove several results regarding its computational complexity. We show that the problem is â™...
Denis Xavier Charles