CONSTANT-TIME PARALLEL ALGORITHMS FOR IMAGE LABELING ON A RECONFIGURABLE NETWORK OF PROCESSORS

被引:9
作者
ALNUWEIRI, HM [1 ]
机构
[1] UNIV BRITISH COLUMBIA,CTR INTEGRATED COMP RES SYST,VANCOUVER V6T 1Z4,BC,CANADA
基金
加拿大自然科学与工程研究理事会;
关键词
RECONFIGURABLE BUS SYSTEMS; PARALLEL ALGORITHMS; CONFIGURATIONAL COMPUTING; PARALLEL ARCHITECTURES; IMAGE COMPONENT LABELING; IMAGE COMPUTATIONS;
D O I
10.1109/71.277785
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
A constant-time algorithm for labeling the connected components of an N x N image on a reconfigurable network of N3 processors is Presented. The main contribution of the algorithm is a novel constant-time technique for determining the minimum-labeled PE in each component. The number of processors used by the algorithm can be reduced to N2+(1/d), for any 1 less-than-or-equal-to d less-than-or-equal-to log N, if O(d) time is allowed.
引用
收藏
页码:320 / 326
页数:7
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