UNIVERSITY OF CALIFORNIA, SAN DIEGO Spatio-Temporal Filtering For Image And Video Processing: Applications On Quality Enhancement, Coding and Data Pruning

Trường đại học

University Of California, San Diego

Người đăng

Ẩn danh

Thể loại

Dissertation

2009

136
0
0

Phí lưu trữ

30 Point

Mục lục chi tiết

Signature Page

Table of Contents

List of Figures

List of Tables

Vita and Publications

Abstract of the Dissertation

1. Image and Video Processing Systems

2. Quality Enhancement for Motion JPEG using Temporal Redundancies

2.1. Motion Vectors for Enhancement Process

2.2. Enhancement in the Ideal Case

2.3. Enhancement in Real Video Sequences

2.4. Optimal Adaptive Filter for Arbitrary Number of Referenced Frames

3. Adaptive Fuzzy Filtering for Artifact Reduction in Compressed Images and Videos

3.1. Directional Fuzzy Spatial Filter

3.2. Directional Spread Parameter

3.3. Edge-based Directional Fuzzy Filter

3.4. Adaptive Fuzzy Compensated Spatio-Temporal Filter

3.5. Motion Compensated Metric for Flickering Artifact Evaluation

3.6. Enhancement for Compressed Images

3.7. Enhancement for Compressed Video Sequences

4. Optimal Motion-Compensated Spatio-Temporal Filter for Quality Enhancement and Coding of H.264/AVC Video Sequences

4.1. In-loop Motion Compensated Spatio-Temporal Filter

4.2. Optimal Motion Compensated Spatio-Temporal Filter

4.3. Overlapped Motion Compensation

4.4. Optimal Weight for Inter-frame Coding

4.5. In-loop Motion Compensated Spatio-Temporal Filters

4.6. Optimal Motion Compensated Spatio-Temporal Linear Filter

4.7. Optimal Weight for Bi-predictive Coding

5. Selective Data Pruning-Based Compression using High Order Edge-Directed Interpolation

5.1. Rate-Distortion Relation

5.2. Data Prune-Based Compression

5.3. Optimal Data Pruning

5.4. High Order Edge-Directed Interpolation

5.4.1. Single Frame-Based Interpolation

5.4.2. Multi-Frame-Based Interpolation

6. Conclusions and Future Works

6.1. Spatio-temporal Filtering for Quality Enhancement

6.2. Spatio-Temporal Filtering for Coding

6.3. Spatio-Temporal Filtering for Data Pruning

6.4. Spatio-temporal Estimation for Video Processing

LIST OF FIGURES

LIST OF TABLES

ACKNOWLEDGEMENTS

VITA

PUBLICATIONS

INTELLECTUAL PROPERTY

ABSTRACT OF THE DISSERTATION