CN1879418B - 用于视频编解码器的复杂度控制的方法和装置 - Google Patents
用于视频编解码器的复杂度控制的方法和装置 Download PDFInfo
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- CN1879418B CN1879418B CN2004800334774A CN200480033477A CN1879418B CN 1879418 B CN1879418 B CN 1879418B CN 2004800334774 A CN2004800334774 A CN 2004800334774A CN 200480033477 A CN200480033477 A CN 200480033477A CN 1879418 B CN1879418 B CN 1879418B
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
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- H—ELECTRICITY
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
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- H04N19/136—Incoming video signal characteristics or properties
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- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
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- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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Abstract
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Claims (14)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US10/713,240 | 2003-11-13 | ||
US10/713,240 US9351013B2 (en) | 2003-11-13 | 2003-11-13 | Selective and/or scalable complexity control for video codecs |
PCT/US2004/038342 WO2005051002A2 (en) | 2003-11-13 | 2004-11-15 | Selective and/or scalable complexity control for video codecs |
Related Child Applications (2)
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CN2008101780715A Division CN101483774B (zh) | 2003-11-13 | 2004-11-15 | 用于视频编解码器的选择性的和/或可缩放的复杂度控制 |
CN200810178072XA Division CN101459844B (zh) | 2003-11-13 | 2004-11-15 | 用于视频编解码器的选择性的和/或可缩放的复杂度控制 |
Publications (2)
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CN1879418A CN1879418A (zh) | 2006-12-13 |
CN1879418B true CN1879418B (zh) | 2010-08-04 |
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CN200810178072XA Expired - Fee Related CN101459844B (zh) | 2003-11-13 | 2004-11-15 | 用于视频编解码器的选择性的和/或可缩放的复杂度控制 |
CN2008101780715A Expired - Fee Related CN101483774B (zh) | 2003-11-13 | 2004-11-15 | 用于视频编解码器的选择性的和/或可缩放的复杂度控制 |
CN2004800334774A Expired - Fee Related CN1879418B (zh) | 2003-11-13 | 2004-11-15 | 用于视频编解码器的复杂度控制的方法和装置 |
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CN200810178072XA Expired - Fee Related CN101459844B (zh) | 2003-11-13 | 2004-11-15 | 用于视频编解码器的选择性的和/或可缩放的复杂度控制 |
CN2008101780715A Expired - Fee Related CN101483774B (zh) | 2003-11-13 | 2004-11-15 | 用于视频编解码器的选择性的和/或可缩放的复杂度控制 |
Country Status (3)
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US (1) | US9351013B2 (zh) |
CN (3) | CN101459844B (zh) |
WO (1) | WO2005051002A2 (zh) |
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US9237347B2 (en) * | 2005-03-21 | 2016-01-12 | The Regents Of The University Of California | Systems and methods for video compression for low bit rate and low latency video communications |
TWI295540B (en) * | 2005-06-15 | 2008-04-01 | Novatek Microelectronics Corp | Motion estimation circuit and operating method thereof |
US8879856B2 (en) * | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Content driven transcoder that orchestrates multimedia transcoding using content information |
US20070217515A1 (en) * | 2006-03-15 | 2007-09-20 | Yu-Jen Wang | Method for determining a search pattern for motion estimation |
US8077775B2 (en) * | 2006-05-12 | 2011-12-13 | Freescale Semiconductor, Inc. | System and method of adaptive rate control for a video encoder |
CN102413330B (zh) * | 2007-06-12 | 2014-05-14 | 浙江大学 | 一种纹理自适应视频编解码系统 |
KR101476138B1 (ko) * | 2007-06-29 | 2014-12-26 | 삼성전자주식회사 | 코덱의 구성 설정 방법 및 이를 적용한 코덱 |
CN101650824B (zh) * | 2009-09-23 | 2011-12-28 | 清华大学 | 基于共形能量的内容敏感图像缩放方法 |
CN102025994B (zh) * | 2010-12-16 | 2013-07-03 | 深圳市融创天下科技股份有限公司 | 自适应解码复杂度的编码方法、装置、编解码系统和设备 |
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CN102611823B (zh) * | 2012-01-13 | 2014-06-04 | 百度在线网络技术(北京)有限公司 | 一种基于图片内容选择压缩算法的方法和设备 |
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CN102740073B (zh) * | 2012-05-30 | 2015-06-17 | 华为技术有限公司 | 一种编码方法及装置 |
WO2014032463A1 (en) * | 2012-08-27 | 2014-03-06 | Thomson Licensing | Method and apparatus for estimating content complexity for video quality assessment |
EP2814254A1 (en) * | 2013-02-21 | 2014-12-17 | ST-Ericsson SA | Combined parallel and pipelined video encoder |
KR101645294B1 (ko) * | 2014-10-10 | 2016-08-03 | 삼성전자주식회사 | 코덱의 구성 설정 방법 및 이를 적용한 코덱 |
US10805627B2 (en) * | 2015-10-15 | 2020-10-13 | Cisco Technology, Inc. | Low-complexity method for generating synthetic reference frames in video coding |
KR101814607B1 (ko) | 2016-07-28 | 2018-01-04 | 삼성전자주식회사 | 코덱의 구성 설정 방법 및 이를 적용한 코덱 |
US10834384B2 (en) | 2017-05-15 | 2020-11-10 | City University Of Hong Kong | HEVC with complexity control based on dynamic CTU depth range adjustment |
CN107333135B (zh) * | 2017-06-05 | 2020-07-10 | 贵阳朗玛信息技术股份有限公司 | 影像图片的呈现方法及装置 |
KR101904422B1 (ko) | 2017-12-27 | 2018-10-05 | 삼성전자주식회사 | 코덱의 구성 설정 방법 및 이를 적용한 코덱 |
CN110166796B (zh) * | 2018-05-16 | 2021-09-17 | 腾讯科技(深圳)有限公司 | 视频帧的处理方法、装置、计算机可读介质及电子设备 |
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- 2004-11-15 CN CN200810178072XA patent/CN101459844B/zh not_active Expired - Fee Related
- 2004-11-15 CN CN2008101780715A patent/CN101483774B/zh not_active Expired - Fee Related
- 2004-11-15 WO PCT/US2004/038342 patent/WO2005051002A2/en active Application Filing
- 2004-11-15 CN CN2004800334774A patent/CN1879418B/zh not_active Expired - Fee Related
Patent Citations (3)
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US6108449A (en) * | 1997-08-25 | 2000-08-22 | Mitsubishi Denki Kabushiki Kaisha | Motion picture encoding system and motion picture decoding system |
US6445312B1 (en) * | 1999-07-20 | 2002-09-03 | Canon Kabushiki Kaisha | Method and device for compression by blocks of digital data |
US6421386B1 (en) * | 1999-12-29 | 2002-07-16 | Hyundai Electronics Industries Co., Ltd. | Method for coding digital moving video including gray scale shape information |
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WO2005051002A2 (en) | 2005-06-02 |
US20050105615A1 (en) | 2005-05-19 |
CN101483774B (zh) | 2012-09-05 |
WO2005051002A3 (en) | 2005-12-15 |
US9351013B2 (en) | 2016-05-24 |
CN101459844A (zh) | 2009-06-17 |
CN1879418A (zh) | 2006-12-13 |
CN101483774A (zh) | 2009-07-15 |
CN101459844B (zh) | 2013-06-12 |
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