IEC 62356-2 : 1.0
IEC 62356-2 : 1.0
VIDEO RECORDING - 12,65 MM TYPE D-11 FORMAT - PART 2: PICTURE COMPRESSION AND DATA STREAM
International Electrotechnical Committee
VIDEO RECORDING - 12,65 MM TYPE D-11 FORMAT - PART 2: PICTURE COMPRESSION AND DATA STREAM
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Introduction
4 Encoding
4.1 Overview
4.2 Pre-processing
4.3 Shuffling
4.4 Field-frame decision
4.5 Discrete Cosine Transform (DCT)
4.6 Rate control
4.7 Quantization
4.8 Entropy coding
4.9 Picture data packing
4.10 Auxiliary data
5 Decoding
5.1 Overview
5.2 Unpacking
5.3 Entropy decoding
5.4 Inverse quantization
5.5 Inverse DCT
5.6 De-shuffling
5.7 Post-processing
Annex A (normative) Subsampling filter
Annex B (normative) Channel shuffling
Annex C (normative)
Annex D (normative) VLC tables
Bibliography
Specifies the compression of a high-definition source format to a dual-channel packetized data stream format which is suitable for recording on disc and tape storage devices including the Type D-11 tape recorder. Also includes the processes required to decode the compressed Type D-11 packetized data format into a high-definition output signal.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 100 |