Handwritten identification technique based on wavelet transform

Other Title(s)

تقنية التعريف على الخط اليدوي بالاعتماد على التحويل الموجي

Dissertant

Husayn, Ali Hadi

Thesis advisor

Ali, Salih Mahdi

University

University of Baghdad

Faculty

College of Science

Department

Department of Computer Science

University Country

Iraq

Degree

Master

Degree Date

2006

English Abstract

In this research, a system that has the ability to recognize and identify persons from his handwriting is designed.

Wavelet transform algorithm was utilized to analyze the individual characters of certain person's writing.

Complex moments is used as tool for the differentiation between different persons.

This involves process that requires isolating the individual characters from the input images, because adopted writing involved series of characters; e.g.

capital English letters "A through Z".

Only the 1st order decomposition level of the wavelet transform is utilized.

This utilization is adopted to perform the recognition and identification process quickly and adequately.

The test was implemented on 40 samples of 10 persons voluntaries.

Some of the samples are used for verification tests.

Minimum distance classifier (based on Euclidian distance) is used to test the similarity or closeness between matched samples.

Three handwriting versions, for each person, has been adopted and used as reference data reserved in the constructed database.

Complex moments of four decomposed sub images (i.e.

LL, LH, HL, HH) are computed and used as featured vectors to be compared in the recognition and identification processes.

The developed system utilized the power of the Visual Basic 6 for performing the required operations involved in our designed system.

Main Subjects

Information Technology and Computer Science

Topics

No. of Pages

59

Table of Contents

Table of contents.

Abstract.

Abstract in Arabic.

Chapter One : General introduction.

Chapter Two : Wavelet transforms.

Chapter Three : Moments and pattern rcognition.

Chapter Four : Handwritten identification system.

Chapter Five : Conclusions and suggestions for future work.

References.

American Psychological Association (APA)

Husayn, Ali Hadi. (2006). Handwritten identification technique based on wavelet transform. (Master's theses Theses and Dissertations Master). University of Baghdad, Iraq
https://search.emarefa.net/detail/BIM-605349

Modern Language Association (MLA)

Husayn, Ali Hadi. Handwritten identification technique based on wavelet transform. (Master's theses Theses and Dissertations Master). University of Baghdad. (2006).
https://search.emarefa.net/detail/BIM-605349

American Medical Association (AMA)

Husayn, Ali Hadi. (2006). Handwritten identification technique based on wavelet transform. (Master's theses Theses and Dissertations Master). University of Baghdad, Iraq
https://search.emarefa.net/detail/BIM-605349

Language

English

Data Type

Arab Theses

Record ID

BIM-605349