Digital video watermarking techniques for secure multimedia creation and delivery.

• Other Authors: Chan, Pik-Wah.
• Format: Others
• Language: English; Chinese
• Published: 2004
• Subjects: Multimedia systems > Security measures; Digital watermarking
• Online Access: http://library.cuhk.edu.hk/record=b5891980; http://repository.lib.cuhk.edu.hk/en/item/cuhk-324879

Chan Pik-Wah. === Thesis (M.Phil.)--Chinese University of Hong Kong, 2004. === Includes bibliographical references (leaves 111-130). === Abstracts in English and Chinese. === Abstract --- p.i === Acknowledgement --- p.iv === Chapter 1 --- Introduction --- p.1 === Chapter 1.1 --- Background --- p.1 === Chapter 1.2 --- Research Objective --- p.3 === Chapter 1.3 --- Contributions --- p.4 === Chapter 1.4 --- The Structure of this Thesis --- p.6 === Chapter 2 --- Literature Review --- p.7 === Chapter 2.1 --- Security in Multimedia Communications --- p.8 === Chapter 2.2 --- Cryptography --- p.11 === Chapter 2.3 --- Digital Watermarking --- p.14 === Chapter 2.4 --- Essential Ingredients for Video Watermarking --- p.16 === Chapter 2.4.1 --- Fidelity --- p.16 === Chapter 2.4.2 --- Robustness --- p.17 === Chapter 2.4.3 --- Use of Keys --- p.19 === Chapter 2.4.4 --- Blind Detection --- p.20 === Chapter 2.4.5 --- Capacity and Speed --- p.20 === Chapter 2.4.6 --- Statistical Imperceptibility --- p.21 === Chapter 2.4.7 --- Low Error Probability --- p.21 === Chapter 2.4.8 --- Real-time Detector Complexity --- p.21 === Chapter 2.5 --- Review on Video Watermarking Techniques --- p.22 === Chapter 2.5.1 --- Video Watermarking --- p.25 === Chapter 2.5.2 --- Spatial Domain Watermarks --- p.26 === Chapter 2.5.3 --- Frequency Domain Watermarks --- p.30 === Chapter 2.5.4 --- Watermarks Based on MPEG Coding Struc- tures --- p.35 === Chapter 2.6 --- Comparison between Different Watermarking Schemes --- p.38 === Chapter 3 --- Novel Watermarking Schemes --- p.42 === Chapter 3.1 --- A Scene-based Video Watermarking Scheme --- p.42 === Chapter 3.1.1 --- Watermark Preprocess --- p.44 === Chapter 3.1.2 --- Video Preprocess --- p.46 === Chapter 3.1.3 --- Watermark Embedding --- p.48 === Chapter 3.1.4 --- Watermark Detection --- p.50 === Chapter 3.2 --- Theoretical Analysis --- p.52 === Chapter 3.2.1 --- Performance --- p.52 === Chapter 3.2.2 --- Capacity --- p.56 === Chapter 3.3 --- A Hybrid Watermarking Scheme --- p.60 === Chapter 3.3.1 --- Visual-audio Hybrid Watermarking --- p.61 === Chapter 3.3.2 --- Hybrid Approach with Different Water- marking Schemes --- p.69 === Chapter 3.4 --- A Genetic Algorithm-based Video Watermarking Scheme --- p.73 === Chapter 3.4.1 --- Watermarking Scheme --- p.75 === Chapter 3.4.2 --- Problem Modelling --- p.76 === Chapter 3.4.3 --- Chromosome Encoding --- p.79 === Chapter 3.4.4 --- Genetic Operators --- p.80 === Chapter 4 --- Experimental Results --- p.85 === Chapter 4.1 --- Test on Robustness --- p.85 === Chapter 4.1.1 --- Experiment with Frame Dropping --- p.87 === Chapter 4.1.2 --- Experiment with Frame Averaging and Sta- tistical Analysis --- p.89 === Chapter 4.1.3 --- Experiment with Lossy Compression --- p.90 === Chapter 4.1.4 --- Test of Robustness with StirMark 4.0 --- p.92 === Chapter 4.1.5 --- Overall Comparison --- p.98 === Chapter 4.2 --- Test on Fidelity --- p.100 === Chapter 4.2.1 --- Parameter(s) Setting --- p.101 === Chapter 4.2.2 --- Evaluate with PSNR --- p.101 === Chapter 4.2.3 --- Evaluate with MAD --- p.102 === Chapter 4.3 --- Other Features of the Scheme --- p.105 === Chapter 4.4 --- Conclusion --- p.106 === Chapter 5 --- Conclusion --- p.108 === Bibliography --- p.110