1
第一章 有关 MPEG1 .......................................................................................................................3
1.1、MPEG-1 标准的基本目标 ...............................................................................................3
1.2、MPEG 支持的特性 ..........................................................................................................3
1.3、MPEG-1 标准内容 ...........................................................................................................3
1.4、MPEG-1 采用的技术 .......................................................................................................4
1.5、MPEG1 标准的评价方法 ................................................................................................5
1.5.1 限制参量..................................................................................................................5
1.5.2 IDCT 运算精度 ........................................................................................................5
1.5.3 禁止比特..................................................................................................................6
1.5.4 实现的功能..............................................................................................................6
第二章 相关概念解释......................................................................................................................6
2.1、PAL 和 NTSC 制..............................................................................................................6
2.2 场、滤波和消隐.................................................................................................................6
2.3 亚采样和子采样.................................................................................................................7
2.4 MPEG 视频压缩 .................................................................................................................7
2.5 CCIR601（时 17） ...........................................................................................................8
第三章 ＭＰＥＧ-１视频的层次（即视频编码流格式） ............................................................9
3.1 运动图像序列...................................................................................................................11
3.2 ＧＯＰ层...........................................................................................................................13
3.2.1 ＧＯＰ分类............................................................................................................14
3.3 图像层...............................................................................................................................15
3.4 片层...................................................................................................................................15
3.5 宏块层...............................................................................................................................16
3.5.2 空白宏块................................................................................................................17
3.6 块.......................................................................................................................................17
第四章 MPEG1 图像格式及帧的三种类型 .................................................................................18
4.1 图像格式...........................................................................................................................18
4.2 MPEG 帧的三种类型 .......................................................................................................19
第五章 MPEG-1 预处理 ................................................................................................................20
5.1 预滤波................................................................................................................................20
5.2 格式转换（从 CCIR 601 视频转换成 MPEG SIF） .....................................................20
5.3 从电视电影到ＭＰＥＧ....................................................................................................22
5.4 帧重排................................................................................................................................22
5.5 色彩空间变换....................................................................................................................22
5.6 采样格式............................................................................................................................24
5.7 YUV 采样格式转换..........................................................................................................26
第六章ＤＣＴ（Discrete Cosine Transform，离散余弦变换）和 IＤＣＴ................................29
第七章Ｑ（Quantization，量化）,反量化....................................................................................30
7.1 量化概念及分类................................................................................................................30
7.2 量化和反量化....................................................................................................................30
7.3 量化自适应器....................................................................................................................32
第八章 运动估计 ME（Motion Estimation） ..............................................................................32
8.1 ＭＥ基本思想和块匹配法...............................................................................................32
8.2 匹配准则...........................................................................................................................34
