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A computer stereo vision system: using horizontal intensity line segments bounded by edges.

by Chor-Tung Yau. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1996. / Includes bibliographical references (leaves 106-110). / Chapter 1 --- Introduction --- p.1 / Chapter 1.1 --- Objectives --- p.1 / Chapter 1.2 --- Factors of Depth Perception in Human Visual System --- p.2 / Chapter 1.2.1 --- Oculomotor Cues --- p.2 / Chapter 1.2.2 --- Pictorial Cues --- p.3 / Chapter 1.2.3 --- Movement-Produced Cues --- p.4 / Chapter 1.2.4 --- Binocular Disparity --- p.5 / Chapter 1.3 --- What Cues to Use in Computer Vision? --- p.6 / Chapter 1.4 --- The Process of Stereo Vision --- p.8 / Chapter 1.4.1 --- Depth and Disparity --- p.8 / Chapter 1.4.2 --- The Stereo Correspondence Problem --- p.10 / Chapter 1.4.3 --- Parallel and Nonparallel Axis Stereo Geometry --- p.11 / Chapter 1.4.4 --- Feature-based and Area-based Stereo Matching --- p.12 / Chapter 1.4.5 --- Constraints --- p.13 / Chapter 1.5 --- Organization of this thesis --- p.16 / Chapter 2 --- Related Work --- p.18 / Chapter 2.1 --- Marr and Poggio's Computational Theory --- p.18 / Chapter 2.2 --- Cooperative Methods --- p.19 / Chapter 2.3 --- Dynamic Programming --- p.21 / Chapter 2.4 --- Feature-based Methods --- p.24 / Chapter 2.5 --- Area-based Methods --- p.26 / Chapter 3 --- Overview of the Method --- p.30 / Chapter 3.1 --- Considerations --- p.31 / Chapter 3.2 --- Brief Description of the Method --- p.33 / Chapter 4 --- Preprocessing of Images --- p.35 / Chapter 4.1 --- Edge Detection --- p.35 / Chapter 4.1.1 --- The Laplacian of Gaussian (∇2G) operator --- p.37 / Chapter 4.1.2 --- The Canny edge detector --- p.40 / Chapter 4.2 --- Extraction of Horizontal Line Segments for Matching --- p.42 / Chapter 5 --- The Matching Process --- p.45 / Chapter 5.1 --- Reducing the Search Space --- p.45 / Chapter 5.2 --- Similarity Measure --- p.47 / Chapter 5.3 --- Treating Inclined Surfaces --- p.49 / Chapter 5.4 --- Ambiguity Caused By Occlusion --- p.51 / Chapter 5.5 --- Matching Segments of Different Length --- p.53 / Chapter 5.5.1 --- Cases Without Partial Occlusion --- p.53 / Chapter 5.5.2 --- Cases With Partial Occlusion --- p.55 / Chapter 5.5.3 --- Matching Scheme To Handle All the Cases --- p.56 / Chapter 5.5.4 --- Matching Scheme for Segments of same length --- p.57 / Chapter 5.6 --- Assigning Disparity Values --- p.58 / Chapter 5.7 --- Another Case of Partial Occlusion Not Handled --- p.60 / Chapter 5.8 --- Matching in Two passes --- p.61 / Chapter 5.8.1 --- Problems encountered in the First pass --- p.61 / Chapter 5.8.2 --- Second pass of matching --- p.63 / Chapter 5.9 --- Refinement of Disparity Map --- p.64 / Chapter 6 --- Coarse-to-fine Matching --- p.67 / Chapter 6.1 --- The Wavelet Representation --- p.67 / Chapter 6.2 --- Coarse-to-fine Matching --- p.71 / Chapter 7 --- Experimental Results and Analysis --- p.74 / Chapter 7.1 --- Experimental Results --- p.74 / Chapter 7.1.1 --- Image Pair 1 - The Pentagon Images --- p.74 / Chapter 7.1.2 --- Image Pair 2 - Random dot stereograms --- p.79 / Chapter 7.1.3 --- Image Pair 3 ´ؤ The Rubik Block Images --- p.81 / Chapter 7.1.4 --- Image Pair 4 - The Stack of Books Images --- p.85 / Chapter 7.1.5 --- Image Pair 5 - The Staple Box Images --- p.87 / Chapter 7.1.6 --- Image Pair 6 - Circuit Board Image --- p.91 / Chapter 8 --- Conclusion --- p.94 / Chapter A --- The Wavelet Transform --- p.96 / Chapter A.l --- Fourier Transform and Wavelet Transform --- p.96 / Chapter A.2 --- Continuous wavelet Transform --- p.97 / Chapter A.3 --- Discrete Time Wavelet Transform --- p.99 / Chapter B --- Acknowledgements to Testing Images --- p.100 / Chapter B.l --- The Circuit Board Image --- p.100 / Chapter B.2 --- The Stack of Books Image --- p.101 / Chapter B.3 --- The Rubik Block Images --- p.104 / Bibliography --- p.106

Identiferoai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_321563
Date January 1996
ContributorsYau, Chor-Tung., Chinese University of Hong Kong Graduate School. Division of Computer Science and Engineering.
PublisherChinese University of Hong Kong
Source SetsThe Chinese University of Hong Kong
LanguageEnglish
Detected LanguageEnglish
TypeText, bibliography
Formatprint, vi, 110 leaves : ill. ; 30 cm.
RightsUse of this resource is governed by the terms and conditions of the Creative Commons “Attribution-NonCommercial-NoDerivatives 4.0 International” License (http://creativecommons.org/licenses/by-nc-nd/4.0/)

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