Run-based algorithms for binary image analysis and processing

被引:46
作者
DiZenzo, S
Cinque, L
Levialdi, S
机构
[1] Dipartimento di Sdenze dell'Lnformazione Llniversita La Sapienza di Roma, 00198 Roma
关键词
run representation; graph representation; raster-to-vector conversion; multigraph; character recognition;
D O I
10.1109/34.476016
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
In this paper we suggest a variant of a binary image representation based on run length encoding. This variant allows to build a ''graph representation'' which turns convenient for a number of computing tasks like component labeling, computation of Euler number, diameter, convex hull and the detection of local extrema and multiple points. A running application in the raster-to-vector conversion of digital maps is finally provided.
引用
收藏
页码:83 / 89
页数:7
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