STRUCTURAL CLASSIFICATION AND RELAXATION MATCHING OF TOTALLY UNCONSTRAINED HANDWRITTEN ZIP-CODE NUMBERS

被引：76

作者：

LAM, L ^{[1
]}

SUEN, CY ^{[1
]}

机构：

[1] CONCORDIA UNIV,DEPT COMP SCI,1455 MAISONNEUVE BLVD W,MONTREAL H3G 1M8,QUEBEC,CANADA

来源：

PATTERN RECOGNITION | 1988年 / 21卷 / 01期

基金：

加拿大自然科学与工程研究理事会;

关键词：

CLASSIFICATION ALGORITHM - FEATURE EXTRACTOR - HANDWRITTEN NUMERALS - RELAXATION MATCHING - ZIP-CODE NUMBERS;

D O I：

10.1016/0031-3203(88)90068-4

中图分类号：

TP18 [人工智能理论];

学科分类号：

081104 ; 0812 ; 0835 ; 1405 ;

摘要：

A system for recognizing totally unconstrained handwritten numerals is described. It comprises a feature extractor and two classification algorithms. The feature extractor decomposes the skeleton of a character into geometric primitives containing topological information of the character. These primitives consist of convex polygons and line segments, and features are generated from each primitive. The recognition process contains a fast structural classifier that identifies the majority of the samples, and a robust relaxation algorithmn which classifies the rest of the data. The system was trained and tested on real-life handwritten ZIP codes.

引用

页码：19 / 31

页数：13

共 16 条

[11] THINNING AND STROKE SEGMENTATION FOR HANDWRITTEN CHINESE CHARACTER-RECOGNITION
OGAWA, H
TANIGUCHI, K
[J]. PATTERN RECOGNITION, 1982, 15 (04) : 299 - 308
[12] Ramer U., 1972, COMPUT VISION GRAPH, V1, P244
[13] RECOGNITION OF ISOLATED AND SIMPLY CONNECTED HANDWRITTEN NUMERALS
SHRIDHAR, M
BADRELDIN, A
[J]. PATTERN RECOGNITION, 1986, 19 (01) : 1 - 12
[14] Spanjersberg A. A., 1976, Proceedings of the IEEE International Conference on Cybernetics and Society, P476
[15] Suen C. Y., 1977, Proceedings of the International Conference on Cybernetics and Society, P681
[16] YAMAMOTO K, 1982, 6TH P INT C PATT REC, P395

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