CN101448162A - 处理视频图像的方法 - Google Patents
处理视频图像的方法 Download PDFInfo
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- CN101448162A CN101448162A CNA2008101766845A CN200810176684A CN101448162A CN 101448162 A CN101448162 A CN 101448162A CN A2008101766845 A CNA2008101766845 A CN A2008101766845A CN 200810176684 A CN200810176684 A CN 200810176684A CN 101448162 A CN101448162 A CN 101448162A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
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Abstract
Description
字段 | 描述 |
PTYPE(910) | 图像类型 |
PQUANT(912) | 图像量化器比例 |
SMBC(920) | 跳过宏块代码 |
SMB(930) | 跳过宏块字段 |
CPBTAB(940) | 已编码块模式表 |
MVRES(942) | 运动矢量分辨率 |
TTMBF(944) | 宏块级转换类型标志 |
TTFRM(946) | 帧级转换类型 |
DCTACMBF(948) | 宏块级DCT AC编码置位标志 |
DCTACCFRM(950) | 帧级DCT AC编码置位索引 |
DCTDCTAB(952) | 帧内DCT DC表 |
MVTAB(954) | 运动矢量表 |
MB LAYER(960) | 宏块层 |
SMBC FLC | 跳过位编码模式 |
00 | 无跳过位编码 |
01 | 普通跳过位编码 |
10 | 行预测(或,“行跳过”)跳过位编码 |
11 | 列预测(或,“列跳过”)跳过位编码 |
编码模式 | 描述 |
原始 | 以每码元一位编码 |
普通-2 | 两个码元共同编码 |
差分-2 | 位平面的差分编码,随之为对两个剩余码元共同编码 |
普通-6 | 六个码元共同编码 |
差分-6 | 位平面的差分编码,随之为对六个剩余码元共同编码 |
行跳过 | 一位跳跃来发信号通知没有置位的位的行 |
列跳过 | 一位跳跃来发信号通知没有置位的位的列 |
Claims (12)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34167401P | 2001-12-17 | 2001-12-17 | |
US60/341,674 | 2001-12-17 | ||
US37771202P | 2002-05-03 | 2002-05-03 | |
US60/377,712 | 2002-05-03 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB028251911A Division CN100452883C (zh) | 2001-12-17 | 2002-12-16 | 处理视频图像的方法 |
Publications (2)
Publication Number | Publication Date |
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CN101448162A true CN101448162A (zh) | 2009-06-03 |
CN101448162B CN101448162B (zh) | 2013-01-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2008101766845A Expired - Lifetime CN101448162B (zh) | 2001-12-17 | 2002-12-16 | 处理视频图像的方法 |
Country Status (2)
Country | Link |
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US (20) | US7266149B2 (zh) |
CN (1) | CN101448162B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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