CN1839629A - 用于在双通道编码中选择扫描模式的方法与设备 - Google Patents
用于在双通道编码中选择扫描模式的方法与设备 Download PDFInfo
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- CN1839629A CN1839629A CNA2004800230544A CN200480023054A CN1839629A CN 1839629 A CN1839629 A CN 1839629A CN A2004800230544 A CNA2004800230544 A CN A2004800230544A CN 200480023054 A CN200480023054 A CN 200480023054A CN 1839629 A CN1839629 A CN 1839629A
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- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
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- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
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- H04N19/194—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive involving only two passes
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Abstract
Description
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US49451503P | 2003-08-12 | 2003-08-12 | |
US60/494,515 | 2003-08-12 |
Publications (2)
Publication Number | Publication Date |
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CN1839629A true CN1839629A (zh) | 2006-09-27 |
CN100571365C CN100571365C (zh) | 2009-12-16 |
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CNB2004800230544A Expired - Fee Related CN100571365C (zh) | 2003-08-12 | 2004-08-10 | 用于在双通道编码中选择扫描模式的方法与设备 |
Country Status (6)
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US (1) | US20050036549A1 (zh) |
EP (1) | EP1661398A4 (zh) |
KR (1) | KR101263813B1 (zh) |
CN (1) | CN100571365C (zh) |
CA (1) | CA2533885A1 (zh) |
WO (1) | WO2005017699A2 (zh) |
Cited By (3)
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---|---|---|---|---|
CN104137541A (zh) * | 2011-10-31 | 2014-11-05 | 南洋理工大学 | 无损图像和视频压缩 |
CN105049854A (zh) * | 2014-04-24 | 2015-11-11 | 汤姆逊许可公司 | 用于对画面进行编码和解码的方法及对应设备 |
US9813760B2 (en) | 2012-10-31 | 2017-11-07 | Nanyang Technological University | Multi-screen media delivery systems and methods |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100694059B1 (ko) * | 2004-09-30 | 2007-03-12 | 삼성전자주식회사 | 멀티 타임 스캔 방식에 기초한 인터 모드 인코딩 및디코딩 방법 및 장치 |
KR100694058B1 (ko) * | 2004-09-30 | 2007-03-12 | 삼성전자주식회사 | 멀티 타임 스캔 방식에 기초한 인트라 모드 인코딩 및디코딩 방법 및 장치 |
KR100868476B1 (ko) * | 2005-10-21 | 2008-11-12 | 한국전자통신연구원 | 적응적 스캐닝을 이용한 동영상 부호화/복호화 장치 및 그방법 |
CN101501998A (zh) * | 2006-08-04 | 2009-08-05 | 汤姆逊许可公司 | 用于对图片序列进行编码的方法以及执行所述方法的装置 |
US8488668B2 (en) * | 2007-06-15 | 2013-07-16 | Qualcomm Incorporated | Adaptive coefficient scanning for video coding |
US8571104B2 (en) * | 2007-06-15 | 2013-10-29 | Qualcomm, Incorporated | Adaptive coefficient scanning in video coding |
EP2286595A1 (en) * | 2008-06-16 | 2011-02-23 | Dolby Laboratories Licensing Corporation | Rate control model adaptation based on slice dependencies for video coding |
KR101145399B1 (ko) * | 2010-02-26 | 2012-05-15 | 한국전자통신연구원 | 멀티-패스 인코딩 장치 및 방법 |
US9661338B2 (en) | 2010-07-09 | 2017-05-23 | Qualcomm Incorporated | Coding syntax elements for adaptive scans of transform coefficients for video coding |
CN102131090B (zh) * | 2010-11-22 | 2012-10-03 | 华为技术有限公司 | 视频文件播放的方法、***及媒体资源服务器 |
US8976861B2 (en) | 2010-12-03 | 2015-03-10 | Qualcomm Incorporated | Separately coding the position of a last significant coefficient of a video block in video coding |
US9042440B2 (en) | 2010-12-03 | 2015-05-26 | Qualcomm Incorporated | Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding |
US20120163456A1 (en) * | 2010-12-22 | 2012-06-28 | Qualcomm Incorporated | Using a most probable scanning order to efficiently code scanning order information for a video block in video coding |
US10992958B2 (en) | 2010-12-29 | 2021-04-27 | Qualcomm Incorporated | Video coding using mapped transforms and scanning modes |
US9106913B2 (en) | 2011-03-08 | 2015-08-11 | Qualcomm Incorporated | Coding of transform coefficients for video coding |
US10397577B2 (en) | 2011-03-08 | 2019-08-27 | Velos Media, Llc | Inverse scan order for significance map coding of transform coefficients in video coding |
US9167253B2 (en) | 2011-06-28 | 2015-10-20 | Qualcomm Incorporated | Derivation of the position in scan order of the last significant transform coefficient in video coding |
US20130077674A1 (en) * | 2011-09-23 | 2013-03-28 | Media Excel Korea Co. Ltd. | Method and apparatus for encoding moving picture |
US9094684B2 (en) * | 2011-12-19 | 2015-07-28 | Google Technology Holdings LLC | Method for dual pass rate control video encoding |
JP6271756B2 (ja) | 2013-12-02 | 2018-01-31 | ドルビー・インターナショナル・アーベー | ビットレート信号伝達の方法および該方法を可能にするビットストリーム・フォーマット |
US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
US10387099B2 (en) * | 2016-07-28 | 2019-08-20 | Intelligent Waves Llc | System, method and computer program product for generating remote views in a virtual mobile device platform using efficient color space conversion and frame encoding |
US11323748B2 (en) | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
Family Cites Families (8)
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KR960006762B1 (ko) * | 1992-02-29 | 1996-05-23 | 삼성전자주식회사 | 화상부호화를 위한 효율적인 2차원 데이타의 주사선택회로 |
KR100233536B1 (ko) * | 1997-04-04 | 1999-12-01 | 윤종용 | 런-레벨심볼 복호화방법 및 장치 |
US6100826A (en) * | 1997-04-04 | 2000-08-08 | Samsung Electronics Co., Ltd. | Symbol decoding method and apparatus |
JP3168183B2 (ja) | 1998-03-05 | 2001-05-21 | カネボウ株式会社 | データ処理装置 |
US7046910B2 (en) * | 1998-11-20 | 2006-05-16 | General Instrument Corporation | Methods and apparatus for transcoding progressive I-slice refreshed MPEG data streams to enable trick play mode features on a television appliance |
JP2001275116A (ja) * | 2000-03-24 | 2001-10-05 | Sharp Corp | 画像処理装置 |
US6944226B1 (en) * | 2000-10-03 | 2005-09-13 | Matsushita Electric Corporation Of America | System and associated method for transcoding discrete cosine transform coded signals |
US7266148B2 (en) * | 2001-01-05 | 2007-09-04 | Lg Electronics Inc. | Video transcoding apparatus |
-
2004
- 2004-07-09 US US10/888,268 patent/US20050036549A1/en not_active Abandoned
- 2004-08-10 KR KR1020067002821A patent/KR101263813B1/ko active IP Right Grant
- 2004-08-10 CN CNB2004800230544A patent/CN100571365C/zh not_active Expired - Fee Related
- 2004-08-10 CA CA002533885A patent/CA2533885A1/en not_active Abandoned
- 2004-08-10 EP EP04781045A patent/EP1661398A4/en not_active Withdrawn
- 2004-08-10 WO PCT/US2004/026298 patent/WO2005017699A2/en active Application Filing
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104137541A (zh) * | 2011-10-31 | 2014-11-05 | 南洋理工大学 | 无损图像和视频压缩 |
US9813704B2 (en) | 2011-10-31 | 2017-11-07 | Nanyang Technological University | Lossless image and video compression |
CN104137541B (zh) * | 2011-10-31 | 2018-07-20 | 南洋理工大学 | 无损图像和视频压缩方法及装置 |
US9813760B2 (en) | 2012-10-31 | 2017-11-07 | Nanyang Technological University | Multi-screen media delivery systems and methods |
CN105049854A (zh) * | 2014-04-24 | 2015-11-11 | 汤姆逊许可公司 | 用于对画面进行编码和解码的方法及对应设备 |
Also Published As
Publication number | Publication date |
---|---|
CN100571365C (zh) | 2009-12-16 |
CA2533885A1 (en) | 2005-02-24 |
WO2005017699A2 (en) | 2005-02-24 |
EP1661398A4 (en) | 2009-09-02 |
EP1661398A2 (en) | 2006-05-31 |
WO2005017699A3 (en) | 2005-04-28 |
US20050036549A1 (en) | 2005-02-17 |
KR20060071393A (ko) | 2006-06-26 |
KR101263813B1 (ko) | 2013-05-13 |
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