Axial Representation of Character by Using Wavelet Transform

Xinge You, Bin Fang, Yuan Yan Tang, Luoqing Li, Dan Zhang

Research output: Chapter in book/report/conference proceedingConference proceedingpeer-review

Abstract

Axial representation plays a significant role in character recognition. The strokes of a character may consist of two regions, i.e. singular and regular regions. Therefore, a method to extract the central axis of a character requires two different processes to compute the axis in theses two different regions. The major problem of most traditional algorithms is that the extracted central axis in the singular region may be distorted by artifacts and branches. To overcome this problem, the wavelet-based amendment processing technique is developed to link the primary axis, so that the central axis in the singular region can be produced. Combining with our previously developed method for computing the primary axis in the regular region, we develop a novel scheme of extracting the central axis of character based on the wavelet transform (WT). Experimental results show that the final axis obtained from the proposed scheme closely resembles the human perceptions. It is applicable to both binary image and gray-level image as well. The axis representation is robust against noise.

Original languageEnglish
Title of host publicationFuzzy Systems and Knowledge Discovery
Subtitle of host publicationSecond International Conference, FSKD 2005, Changsha, China, August 27-29, 2005, Proceedings, Part II
EditorsLipo Wang, Yaochu Jin
PublisherSpringer Berlin Heidelberg
Pages130-139
Number of pages10
Edition1st
ISBN (Electronic)9783540318286
ISBN (Print)9783540283317
DOIs
Publication statusPublished - 17 Aug 2006
Event2nd International Conference on Fuzzy Systems and Knowledge Discovery, FSKD 2005 - Changsa, China
Duration: 27 Aug 200529 Aug 2005

Publication series

NameLecture Notes in Computer Science
PublisherSpringer
Volume3614
ISSN (Print)0302-9743
ISSN (Electronic)1611-3349
NameLecture Notes in Artificial Intelligence
PublisherSpringer
ISSN (Print)2945-9133
ISSN (Electronic)2945-9141
NameFSKD: International Conference on Fuzzy Systems and Knowledge Discovery

Conference

Conference2nd International Conference on Fuzzy Systems and Knowledge Discovery, FSKD 2005
Country/TerritoryChina
CityChangsa
Period27/08/0529/08/05

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