by Siu-Yuk Yeung. / Thesis (M.Phil.)--Chinese University of Hong Kong, 1999. / Includes bibliographical references (leaves 96-102). / Abstracts in English and Chinese. / Chapter 1 --- Introduction --- p.5 / Chapter 1.1 --- Shape recovery techniques --- p.5 / Chapter 1.2 --- Shape from Shading algorithms --- p.8 / Chapter 1.2.1 --- Some developments on surface reflection --- p.9 / Chapter 1.2.2 --- Some developments on computing methods --- p.11 / Chapter 1.2.3 --- Some developments on light source model --- p.12 / Chapter 1.3 --- Proposed algorithms in this thesis --- p.13 / Chapter 1.4 --- Thesis outline --- p.14 / Chapter 2 --- Camera and surface reflectance models for SFS --- p.15 / Chapter 2.1 --- Camera models for SFS --- p.16 / Chapter 2.1.1 --- Pinhole camera model and perspective projection --- p.17 / Chapter 2.1.2 --- Approximations of perspective projection --- p.20 / Chapter 2.2 --- Surface reflectance models for SFS --- p.22 / Chapter 2.2.1 --- Lambertian surface model --- p.23 / Chapter 2.2.2 --- Bidirectional Reflectance Distribuction Function --- p.23 / Chapter 2.3 --- Summary --- p.25 / Chapter 3 --- Review of some related SFS algorithms --- p.26 / Chapter 3.1 --- The SFS algorithm proposed by Bichsel and Pentland --- p.27 / Chapter 3.1.1 --- Determine surface height with a minimum downhill principle --- p.28 / Chapter 3.1.2 --- Implementation on a discrete grid --- p.30 / Chapter 3.2 --- The SFS algorithm proposed by Kimmel and Bruckstein --- p.31 / Chapter 3.2.1 --- Level set propagation --- p.32 / Chapter 3.2.2 --- Problem formulation --- p.33 / Chapter 3.2.3 --- Equal height contour propagation using level set method --- p.35 / Chapter 3.3 --- Summary --- p.36 / Chapter 4 --- Multiple extended light source models for SFS --- p.38 / Chapter 4.1 --- Three extended light source models for SFS --- p.40 / Chapter 4.1.1 --- Rectangular light source model --- p.40 / Chapter 4.1.2 --- Spherical light source model --- p.43 / Chapter 4.1.3 --- Cylindrical light source model --- p.48 / Chapter 4.2 --- SFS for an extended light source --- p.53 / Chapter 4.3 --- Multiple extended light source model --- p.53 / Chapter 4.4 --- Simulation and experiment result --- p.54 / Chapter 4.5 --- Error Analysis --- p.55 / Chapter 4.5.1 --- Descriptions of the error --- p.55 / Chapter 4.5.2 --- Errors for different light models --- p.55 / Chapter 4.6 --- Summary --- p.57 / Chapter 5 --- Global SFS for an endoscope image --- p.70 / Chapter 5.1 --- Introduction --- p.71 / Chapter 5.2 --- Local SFS algorithm for endoscope image --- p.73 / Chapter 5.2.1 --- Imaging system and brightness formulation --- p.74 / Chapter 5.2.2 --- Equal distance contour propagation and shape reconstruc- tion --- p.75 / Chapter 5.3 --- Global SFS algorithm for endoscope image --- p.76 / Chapter 5.3.1 --- A global shape from shading algorithm for a parallel light --- p.77 / Chapter 5.3.2 --- The relationship between depth map and distance map --- p.78 / Chapter 5.3.3 --- A global shape from shading algorithm for endoscope image --- p.78 / Chapter 5.4 --- Simulations and experiments results --- p.83 / Chapter 5.5 --- Summary --- p.86 / Chapter 6 --- Summary and conclusion --- p.87 / Chapter 6.1 --- Problems tackled in this thesis --- p.87 / Chapter 6.2 --- Discussion on future developments --- p.88
| Identifer | oai:union.ndltd.org:cuhk.edu.hk/oai:cuhk-dr:cuhk_322752 |
| Date | January 1999 |
| Contributors | Yeung, Shu-Yuk., Chinese University of Hong Kong Graduate School. Division of Electronic Engineering. |
| Source Sets | The Chinese University of Hong Kong |
| Language | English, Chinese |
| Detected Language | English |
| Type | Text, bibliography |
| Format | print, x, 103 leaves : ill. ; 30 cm. |
| Rights | Use 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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