Acceso a copia digital - BiDiCap

Tabla de Contenidos: “…3.3.1 Entropy and Mutual Information 65 -- 3.3.2 Encoding of an Information Source 66 -- 3.3.3 Variable Length Coding 68 -- 3.3.4 Quantization 71 -- 3.4 Encoder Architectures 73 -- 3.4.1 DPCM 73 -- 3.4.2 Hybrid Transform-DPCM Architecture 77 -- 3.4.3 A Typical Hybrid Transform DPCM-based Video Codec 79 -- 3.4.4 Motion Compensation 82 -- 3.4.5 DCT and Quantization 83 -- 3.4.6 Procedures Performed at the Decoder 84 -- 3.5 Wavelet-Based Video Compression 86 -- 3.5.1 Motion-Compensated Temporal Wavelet Transform Using Lifting 90 -- References 94 -- 4 4G Wireless Communications and Networking 97 -- 4.1 IMT-Advanced and 4G 97 -- 4.2 LTE 99 -- 4.2.1 Introduction 101 -- 4.2.2 Protocol Architecture 102 -- 4.2.3 LTE Layer 2 107 -- 4.2.4 The Evolution of Architecture 110 -- 4.2.5 LTE Standardization 110 -- 4.3 WIMAX-IEEE 802.16m 112 -- 4.3.1 Network Architecture 113 -- 4.3.2 System Reference Model 114 -- 4.3.3 Protocol Structure 114 -- 4.3.4 Other Functions Supported by IEEE 802.16m for Further Study 125 -- 4.4 3GPP2 UMB 125 -- 4.4.1 Architecture Reference Model 126 -- 4.4.2 Layering Architecture and Protocols 127 -- Acknowledgements 133 -- References 133 -- 5 Advanced Video Coding (AVC)/H.264 Standard 135 -- 5.1 Digital Video Compression Standards 135 -- 5.2 AVC/H.264 Coding Algorithm 138 -- 5.2.1 Temporal Prediction 139 -- 5.2.2 Spatial Prediction 147 -- 5.2.3 The Transform 148 -- 5.2.4 Quantization and Scaling 151 -- 5.2.5 Scanning 151 -- 5.2.6 Variable Length Lossless Codecs 152 -- 5.2.7 Deblocking Filter 155 -- 5.2.8 Hierarchy in the Coded Video 156 -- 5.2.9 Buffers 158 -- 5.2.10 Encapsulation/Packetization 159 -- 5.2.11 Profiles 160 -- 5.2.12 Levels 163 -- 5.2.13 Parameter Sets 167 -- 5.2.14 Supplemental Enhancement Information (SEI) 167 -- 5.2.15 Subjective Tests 168 -- References 168 -- 6 Content Analysis for Communications 171 -- 6.1 Introduction 171 -- 6.2 Content Analysis 173 -- 6.2.1 Low-Level Feature Extraction 174 -- 6.2.2 Image Segmentation 179 -- 6.2.3 Video Object Segmentation 185.…”