www.dbebooks.com - Free Books & magazines
MATLAB(g) for Photomechanics
A Primer
MATLAB(g) for Photomechanics
A Primer
E l s e v i e r S c i e n c e I n t e r n e t H o m e p a g e
- http://www.elsevier.com
Consult the Elsevier homepage for full catalogue information on all books, journals and electronic
products and services.
Elsevier Titles of Related Interest
CHESNOY
Undersea Fiber Communication Systems.
ISBN: 012171408X
WOLF (Series Editor)
Progress in Optics.
Series ISSN: 0079-6638
RASTOGI & INAUDI (Editors)
Trends in Optical Non-destructive Testing and
Inspection.
ISBN: 0-08-043020-1
Related Journals
A sample journal issue is available online by visiting the homepage of the journal (homepage details at the top of this page).
Free specimen copy gladly sent on request. Elsevier Science Ltd, The Boulevard, Langford Lane, Kidlington, Oxford,
OX5 1GB, UK
Computers and Electrical Engineering
Image and Vision Computing
ISA Transactions(g)
Optics and Lasers in Engineering
Optics and Laser Technology
Optics Communications
Signal Processing
Signal Processing: Image Communication
MATLAB@ for Photomechanics
A Primer
Anand Krishna Asundi
School of Mechanical and Production Engineering,
Nanyang Technological University, Singapore
2002
ELSEVIER
A M S T E R D A M
- B O S T O N
- L O N D O N
- N E W Y O R K
- O X F O R D
- P A R I S
S A N D I E G O -
S A N F R A N C I S C O -
S I N G A P O R E -
S Y D N E Y -
T O K Y O
ELSEVIER SCIENCE Ltd
The Boulevard, Langford Lane
Kidlington, Oxford OX5 1GB, UK
9 2002 Elsevier Science Ltd. All rights reserved.
This work is protected under copyright by Elsevier Science. and the following terms and conditions apply to its use:
Photocopying
Single photocopies of single chapters may be made for personal use as allowed by national copyright laws. Permission of the Publisher and payment of a fee
is required for all other photocopying, including multiple or systematic copying, copying for advertising or promotional purposes, resale, and all forms of
document delivery. Special rates are available for educational institutions that wish to make photocopies for non-profit educational classroom use.
Permissions may be sought directly from Elsevier Science via their homepage (http://www.elsevier.com) by selecting "Customer support" and then
'Permissions'. Alternatively you can send an e-mail to: permissions@elsevier.com, or fax to: I+44) 1865 853333.
In the USA, users may clear permissions and make payments through the Copyright Clearance Center. Inc.. 222 Roseaood Drive. Danvers. MA 01923, USA.
phone: (+1) (978) 7508400, fax: (+1) (978) 7504744. and in the UK through the Copyright Licensing Agency Rapid Clearance Service (CLARCS), 90
Tottenham Court Road, London W1P 0LP, UK; phone: (+44) 207 631 5555: fax: 1+44t 207 631 5500. Other countries may have a local reprographic rights
agency for payments.
Derivative Works
Tables of contents may be reproduced for internal circulation, but permission of Elsevier Science is required for external resale or distribution of such material.
Permission of the Publisher is required for all other derivative works, including compilations and translations.
Electronic Storage or Usage
Permission of the Publisher is required to store or use electronically any material contained in this work. including any chapter or part of a chapter.
Except as outlined above, no part of this work may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic,
mechanical, photocopying, recording or otherwise, without prior written permission of the Publisher.
Address permissions requests to: Elsevier Global Rights Department, at the mail. fax and e-mail addresses noted above.
Notice
No responsibility is assumed by the Publisher for any injury and/or damage to persons or property as a matter of products liability, negligence or otherwise, or
from any use or operation of any methods, products, instructions or ideas contained in the material herein. Because of rapid advances in the medical sciences.
in particular, independent verification of diagnoses and drug dosages should be made.
MATLAB is a registered trademark of The MathWorks, Inc.
For MATLAB product information, please contact:
The MathWorks Inc., 3 Apple Hill Drive, Natick, MA 01760-2098, USA
Tel: +1 508 647 7000; Fax +1 508 647 7101
E-mail: info@mathworks.com Web: www.mathworks.com
First edition 2002
Library of Congress Cataloging in Publication Data
A catalog record from the Library of Congress has been applied for.
British Library Cataloguing in Publication Data
A catalogue record from the British Library has been applied for.
ISBN: 0 08 044050-9
O The paper used in this publication meets the requirements of ANSI/NISO Z39.48-1992 (Permanence of Paper).
Printed in The Netherlands.
Supported by
Qian Kemao
V. Krishnakumar
Liu Tong
Wang Jun
Xu Lei
Dedicated to my parents
Kala and Krishna Asundi
Acknowledgements
School of Mechanical and Production Engineering,
Nanyang Technological University
Ministry of Education, Singapore
Dr. V. Murukeshan
Dr. Sujata Surinder Kathpalia
Foon Lai Kuen
Centre for Graphics and Imaging Technology
Contents
Chapter 1
1.1
1.2
1.3
1.4
1.5
Introduction
Introduction
Principles of Optical Methods
Photomechanics
Introduction to MATLAB|
MATLAB| for Image Processing
Chapter 2
2.1
2.2
2.3
2.4
MATLAB| for Photomechanics (PMTOOLBOX)
Introduction
Image Processing in Photomechanics
MATLAB| Demonstration
Conclusion
vii
1
2
4
7
12
15
15
32
37
39
40
45
48
50
59
68
74
77
Chapter 3
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
Chapter 4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
4.10
Digital Photoelasticity
Introduction
Digital Polariscope
Phase-Shifting in Digital Photoelasticity
Phase-Shifting Method with a Normal Circular
Polariscope
Isoclinic Ambiguity
MATLAB| Demonstration
Dynamic Phase Shift Photoelasticity
MATLAB| Demonstration
Conclusion
Demonstration
Moir~ Methods
Introduction
Digital Moir~
MAT~|
Moir@ of Moir~
Moir@ of Moir@ Interferometry
Gabor Strain Segmentation
MATLAB| Demonstration
Diffrentiation of Low Density Fringe Patterns
MATLAB| Demonstration
Conclusion
79
81
83
87
92
93
102
108
111
114