文件名称:
Real-Time Video Compression Techniques and Algorithms
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文件大小: 2mb
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上传时间: 2008-03-15
详细说明： Contents
Preface vii
1
1. The Problem of Video Compression
3
1.1 Overview of Video Compression Techniques
6
1.2 Applications of Compressed Video
8
1.3 Image and Video Formats
12
1.4 Overview of the Book
15
2. The MPEG Video Compression Standard
15
2.1 MPEG Encoder and Decoder
18
2.2 MPEG Data Stream
23
3. The H.261/H.263 Compression Standard for Video Telecommu nications
24
3.1 Picture Formats for H.261/H.263 Video Codecs
25
3.2 H.261/H.263 Video Encoder
28
3.3 H.261/H.263 Video Decoder
29
4. The XYZ Video Compression Algorithm
29
4.1 XYZ Compression Algorithm
32
4.2 XYZ Decompression Algorithm
37
5. The Discrete Cosine Transform
37
5.1 Behavior of the DCT
40
5.2 Fast One-dimensional DCT Algorithms
47
5.3 Two-dimensional DCT Algorithms
50
5.4 Inverse DCT Algorithms
Page vi
5.5 Three-dimensional DCT Algorithms 51
57
6. Quantization
58
6.1 Defining an Invariant Measure of Error
62
6.2 Calculation of Transform Variances
65
6.3 Generating Quantizer Factors
67
6.4 Adding Human Visual Factors
73
7. Entropy Coding
73
7.1 Huffman Coding
76
7.2 Use of Entropy Coding in JPEG and MPEG
78
7.3 Adaptive Huffman Coding
83
8. VLSI Architectures of the XYZ Video Codec
83
8.1 Complexity of the Video Compression Algorithms
86
8.2 From Algorithms to VLSI Architectures
87
8.3 Classification of Video Codec VLSI Architectures
90
8.4 Implementation of the XYZ Video Compression Algorithm
103
8.5 Adaptive XYZ Codec Using Mesh Architecture
111
8.6 XYZ Codec Based on Fast 3D DCT Coprocessor
123
9. Experimental Results Using XYZ Compression
124
9.1 PC Implementation
138
9.2 MasPar Implementation
144
9.3 Non-adaptive XYZ Compression
151
10. Conclusion
155
Bibliography
163
Index ...展开收缩
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