EQUAL-AVERAGE HYPERPLANE PARTITIONING METHOD FOR VECTOR QUANTIZATION OF IMAGE DATA

被引:66
作者
GUAN, L [1 ]
KAMEL, M [1 ]
机构
[1] UNIV WATERLOO,DEPT SYST DESIGN ENGN,WATERLOO N2L 3G1,ONTARIO,CANADA
关键词
VECTOR QUANTIZATION; NEAREST NEIGHBOR SEARCHING; VORONOI REGIONS; HYPERPLANE PARTITIONING;
D O I
10.1016/0167-8655(92)90098-K
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
We propose a faster nearest neighbor search method for image data vector quantization. The method uses hyperplanes orthogonal to the central line direction of the coordinate system to partition the search space. The data structure required by the method is very simple and its size is independent of the dimensionality of the search space.
引用
收藏
页码:693 / 699
页数:7
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