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High-Speed 3D Imaging with Digital Fringe Projection Techniques.pdf

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Front Cover
Contents
Series Preface
Preface
Author
Chapter 1: Introduction
Chapter 2: Theoretical Foundation of Fringe Analysis Techniques
Chapter 3: Digital Fringe Generation Technique
Chapter 4: Temporal Phase Unwrapping for Digital Fringe Projection Systems
Chapter 5: Spatial Phase-Unwrapping Algorithm for Real-Time Applications
Chapter 6: Projector Nonlinear Gamma Calibration and Correction
Chapter 7: Digital Fringe Projection System Calibration
Chapter 8: Hands-On Example of System Design and Development
Chapter 9: Practical Considerations for System Development
Chapter 10: Toward High-Speed 3D Imaging with Phase-Shifting Methods
References
Color Insert
Back Cover
High-Speed 3D Imaging with Digital Fringe Projection Techniques
Optical Sciences and Applications of Light Series Editor James C. Wyant University of Arizona High-Speed 3D Imaging with Digital Fringe Projection Techniques, Song Zhang Introduction to Optical Metrology, Rajpal S. Sirohi Charged Particle Optics Theory: An Introduction, Timothy R. Groves Nonlinear Optics: Principles and Applications, Karsten Rottwitt and Peter Tidemand-Lichtenberg Photonics Modelling and Design, Slawomir Sujecki Numerical Methods in Photonics, Andrei V. Lavrinenko, Jesper Lægsgaard, Niels Gregersen, Frank Schmidt, and Thomas Søndergaard Please visit our website www.crcpress.com for a full list of titles
High-Speed 3D Imaging with Digital Fringe Projection Techniques Purdue University, West Lafayette, Indiana, USA Boca Raton London New York CRC Press is an imprint of the Taylor & Francis Group, an informa business
CRC Press Taylor & Francis Group 6000 Broken Sound Parkway NW, Suite 300 Boca Raton, FL 33487-2742 © 2016 by Taylor & Francis Group, LLC CRC Press is an imprint of Taylor & Francis Group, an Informa business No claim to original U.S. Government works Version Date: 20160210 International Standard Book Number-13: 978-1-4822-3434-3 (eBook - PDF) This book contains information obtained from authentic and highly regarded sources. Reasonable efforts have been made to publish reliable data and information, but the author and publisher cannot assume responsibility for the validity of all materials or the consequences of their use. The authors and publishers have attempted to trace the copyright holders of all material reproduced in this publication and apologize to copyright holders if permission to publish in this form has not been obtained. If any copyright material has not been acknowledged please write and let us know so we may rectify in any future reprint. Except as permitted under U.S. Copyright Law, no part of this book may be reprinted, reproduced, transmit- ted, or utilized in any form by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying, microfilming, and recording, or in any information storage or retrieval system, without written permission from the publishers. For permission to photocopy or use material electronically from this work, please access www.copyright. com (http://www.copyright.com/) or contact the Copyright Clearance Center, Inc. (CCC), 222 Rosewood Drive, Danvers, MA 01923, 978-750-8400. CCC is a not-for-profit organization that provides licenses and registration for a variety of users. For organizations that have been granted a photocopy license by the CCC, a separate system of payment has been arranged. Trademark Notice: Product or corporate names may be trademarks or registered trademarks, and are used only for identification and explanation without intent to infringe. Visit the Taylor & Francis Web site at http://www.taylorandfrancis.com and the CRC Press Web site at http://www.crcpress.com
Contents Series Preface, xi Preface, xiii Author, xvii CHAPTER 1 Introduction 1.1 1.2 1.3 1.4 1.5 1.6 1.7 TIME OF FLIGHT LASER TRIANGULATION STEREO VISION STRUCTURED LIGHT 1.4.1 1.4.2 1.4.3 DIGITAL FRINGE PROJECTION BOOK ORGANIZATION CONCLUDING REMARKS Random or Pseudorandom Codifications Binary Structured Codifications N-ary Codifications CHAPTER 2 Theoretical Foundation of Fringe Analysis Techniques 2.1 2.2 2.3 INTRODUCTION FRINGE PATTERN GENERATION WITH COHERENT LASER INTERFERENCE FRINGE ANALYSIS METHODS 2.3.1 Fourier Transform 1 2 2 3 6 6 7 10 11 12 13 15 15 16 18 18 v
vi Contents 2.3.2 Phase Shifting 2.3.2.1 Three-Step Phase-Shifting Algorithm Least-Squares Algorithm Carré Algorithm Hariharan Algorithm 2.3.2.2 2.3.2.3 2.3.2.4 2.4 2.5 TWO- AND MULTIWAVELENGTH PHASE-SHIFTING ALGORITHMS SUMMARY REMARKS CHAPTER 3 Digital Fringe Generation Technique 3.1 3.2 3.3 3.4 INTRODUCTION BASICS OF DFP SYSTEM DIGITAL VIDEO PROJECTION TECHNOLOGIES 3.3.1 3.3.2 3.3.3 3.3.4 Digital Light Processing Liquid Crystal Display Liquid Crystal on Silicon Practical Issues for Using Digital Video Projection Technologies Comparing Experimental Results 3.3.5 SUMMARY REMARKS CHAPTER 4 Temporal Phase Unwrapping for Digital Fringe Projection Systems INTRODUCTION 4.1 4.2 MULTIFREQUENCY PHASE-SHIFTING ALGORITHM ADDING MULTIPLE BINARY CODED STRUCTURED PATTERNS ENCODING FRINGE ORDER INTO PHASE-SHIFTED FRINGE PATTERNS ADDING A SINGLE STAIR PATTERN ADDING A SINGLE STATISTICAL PATTERN 4.3 4.4 4.5 4.6 20 21 23 24 25 26 28 29 29 30 31 32 34 35 37 40 44 45 45 46 50 52 56 59
Contents vii 4.7 4.8 4.9 EMBEDDING STATISTICAL PATTERN INTO PHASE-SHIFTED PATTERNS FURTHER DISCUSSION SUMMARY REMARKS CHAPTER 5 Spatial Phase-Unwrapping Algorithm for Real-Time Applications 5.1 5.2 INTRODUCTION ALGORITHM 5.2.1 Quality Map Generation 5.2.1.1 5.2.1.2 Quality Map 1: Background Removal Quality Map 2: Phase-Unwrapping Path Guidance Quality Map Quantization Scan-Line Algorithm Conventional Quality-Guided Phase-Unwrapping Algorithm 5.2.2 5.2.3 5.2.4 5.3 5.4 EXPERIMENTS SUMMARY REMARKS CHAPTER 6 Projector Nonlinear Gamma Calibration and Correction Nonlinear Gamma Model Effect of Projector Defocusing Active Error Compensation Method Passive Error Compensation Method 6.1 6.2 6.3 6.4 INTRODUCTION PRINCIPLE 6.2.1 6.2.2 6.2.3 6.2.4 SIMULATIONS EXPERIMENTS 6.4.1 6.4.2 Hardware System Setup Experimental Results for In-Focus Projector 61 66 68 71 71 74 74 74 74 75 75 77 77 84 85 85 86 87 87 88 91 92 95 95 96
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