CN100496128C - 视频或图像压缩中扫描变换系数的方法和装置 - Google Patents
视频或图像压缩中扫描变换系数的方法和装置 Download PDFInfo
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- CN100496128C CN100496128C CN 200410025410 CN200410025410A CN100496128C CN 100496128 C CN100496128 C CN 100496128C CN 200410025410 CN200410025410 CN 200410025410 CN 200410025410 A CN200410025410 A CN 200410025410A CN 100496128 C CN100496128 C CN 100496128C
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410025410 CN100496128C (zh) | 2004-06-16 | 2004-06-16 | 视频或图像压缩中扫描变换系数的方法和装置 |
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| CN 200410025410 CN100496128C (zh) | 2004-06-16 | 2004-06-16 | 视频或图像压缩中扫描变换系数的方法和装置 |
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| Publication Number | Publication Date |
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| CN1585483A CN1585483A (zh) | 2005-02-23 |
| CN100496128C true CN100496128C (zh) | 2009-06-03 |
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| CN 200410025410 Expired - Lifetime CN100496128C (zh) | 2004-06-16 | 2004-06-16 | 视频或图像压缩中扫描变换系数的方法和装置 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100563344C (zh) * | 2005-12-07 | 2009-11-25 | 浙江大学 | 视频压缩中自适应扫描和解压缩中自适应反扫描的方法 |
| CN1980391B (zh) * | 2005-12-07 | 2010-08-18 | 清华大学 | 在图象编码过程中实现自适应扫描的方法 |
| CN102651816B (zh) * | 2011-02-23 | 2014-09-17 | 华为技术有限公司 | 一种变换系数块的扫描方法和装置 |
| CN104378638B (zh) * | 2011-11-08 | 2017-12-01 | 株式会社Kt | 对具有待被解码的当前块的视频信号进行解码的方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5500678A (en) * | 1994-03-18 | 1996-03-19 | At&T Corp. | Optimized scanning of transform coefficients in video coding |
| CN1139357A (zh) * | 1995-03-28 | 1997-01-01 | 大宇电子株式会社 | 采用自适应扫描技术编码数字视频信号的装置 |
| CN1162872A (zh) * | 1996-01-25 | 1997-10-22 | 三星电子株式会社 | 可变长编码及可变长译码方法和装置 |
| CN1334683A (zh) * | 1996-05-28 | 2002-02-06 | 松下电器产业株式会社 | 图像预测编码/解码装置和方法以及记录媒体 |
| WO2004008767A1 (en) * | 2002-07-16 | 2004-01-22 | Samsung Electronics Co., Ltd. | Coding and decoding method and apparatus using plural scanning patterns |
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- 2004-06-16 CN CN 200410025410 patent/CN100496128C/zh not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5500678A (en) * | 1994-03-18 | 1996-03-19 | At&T Corp. | Optimized scanning of transform coefficients in video coding |
| CN1139357A (zh) * | 1995-03-28 | 1997-01-01 | 大宇电子株式会社 | 采用自适应扫描技术编码数字视频信号的装置 |
| CN1162872A (zh) * | 1996-01-25 | 1997-10-22 | 三星电子株式会社 | 可变长编码及可变长译码方法和装置 |
| CN1334683A (zh) * | 1996-05-28 | 2002-02-06 | 松下电器产业株式会社 | 图像预测编码/解码装置和方法以及记录媒体 |
| WO2004008767A1 (en) * | 2002-07-16 | 2004-01-22 | Samsung Electronics Co., Ltd. | Coding and decoding method and apparatus using plural scanning patterns |
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| CN1585483A (zh) | 2005-02-23 |
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