Fast and robust methods for missing data recovery in image processing.

by Wong Yin Shung. === Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. === Includes bibliographical references (leaves 62-64). === Abstracts in English and Chinese. === Chapter 1 --- Introduction --- p.7 === Chapter 2 --- Fundamentals --- p.9 === Chapter 2.1 --- Representation of a digita...

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Bibliographic Details
Other Authors: Wong, Yin Shung.
Format: Others
Language:English
Chinese
Published: 2005
Subjects:
Online Access:http://library.cuhk.edu.hk/record=b5892408
http://repository.lib.cuhk.edu.hk/en/item/cuhk-325186
Description
Summary:by Wong Yin Shung. === Thesis (M.Phil.)--Chinese University of Hong Kong, 2005. === Includes bibliographical references (leaves 62-64). === Abstracts in English and Chinese. === Chapter 1 --- Introduction --- p.7 === Chapter 2 --- Fundamentals --- p.9 === Chapter 2.1 --- Representation of a digital image --- p.9 === Chapter 2.2 --- Salt-and-pepper --- p.10 === Chapter 2.3 --- Resolution of a gray digital image --- p.11 === Chapter 3 --- Filters --- p.14 === Chapter 3.1 --- Median filter --- p.15 === Chapter 3.2 --- Adaptive median filter --- p.15 === Chapter 3.3 --- Multi-state median filter --- p.16 === Chapter 3.4 --- Directional difference-based switching median filter --- p.18 === Chapter 3.5 --- Improved switching median filters --- p.20 === Chapter 3.6 --- Variational method --- p.21 === Chapter 3.7 --- Two-phase method --- p.22 === Chapter 4 --- New Two Phase Methods --- p.25 === Chapter 4.1 --- Triangule-based interpolation --- p.25 === Chapter 4.1.1 --- Delaunay triangulation --- p.26 === Chapter 4.1.2 --- Linear interpolation --- p.28 === Chapter 4.1.3 --- Cubic interpolation --- p.29 === Chapter 4.2 --- Gradient estimation --- p.32 === Chapter 4.3 --- Regularization method --- p.33 === Chapter 4.3.1 --- Least square method with Laplacian regularization --- p.33 === Chapter 4.3.2 --- Lagrange multipliers --- p.35 === Chapter 4.4 --- Fast transform for finding the inverse of Laplacian matrix --- p.38 === Chapter 5 --- Inpainting and Zooming --- p.39 === Chapter 5.1 --- Inpainting --- p.39 === Chapter 5.2 --- Zooming --- p.40 === Chapter 5.2.1 --- Bilinear interpolation --- p.40 === Chapter 5.2.2 --- Bicubic interpolation --- p.41 === Chapter 6 --- Results --- p.46 === Chapter 6.1 --- Results of denoising --- p.47 === Chapter 6.2 --- Results of inpainting --- p.47 === Chapter 6.3 --- Results of zooming --- p.48 === Chapter 6.4 --- Conclusions --- p.51