CN102450014B - 用于质量感知视频优化的方法和视频优化器 - Google Patents
用于质量感知视频优化的方法和视频优化器 Download PDFInfo
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- CN102450014B CN102450014B CN201080023636.8A CN201080023636A CN102450014B CN 102450014 B CN102450014 B CN 102450014B CN 201080023636 A CN201080023636 A CN 201080023636A CN 102450014 B CN102450014 B CN 102450014B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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
- H04N19/124—Quantisation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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
- H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
- H04N19/172—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 picture, frame or field
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/46—Embedding additional information in the video signal during the compression process
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (23)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16522409P | 2009-03-31 | 2009-03-31 | |
US61/165224 | 2009-03-31 | ||
PCT/US2010/000988 WO2010117432A2 (en) | 2009-03-31 | 2010-03-31 | A framework for quality-aware video optimization |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102450014A CN102450014A (zh) | 2012-05-09 |
CN102450014B true CN102450014B (zh) | 2017-07-14 |
Family
ID=42246235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080023636.8A Active CN102450014B (zh) | 2009-03-31 | 2010-03-31 | 用于质量感知视频优化的方法和视频优化器 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9894361B2 (zh) |
EP (1) | EP2415269B1 (zh) |
CN (1) | CN102450014B (zh) |
WO (1) | WO2010117432A2 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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US9894361B2 (en) | 2009-03-31 | 2018-02-13 | Citrix Systems, Inc. | Framework for quality-aware video optimization |
US9749713B2 (en) | 2009-10-15 | 2017-08-29 | Citrix Systems, Inc. | Budget encoding |
US10897625B2 (en) * | 2009-11-20 | 2021-01-19 | Texas Instruments Incorporated | Block artifact suppression in video coding |
EP2641144A4 (en) * | 2010-11-18 | 2016-11-09 | Opera Software Ireland Ltd | WEB BROWSER TOOLBAR |
US9237363B2 (en) * | 2011-02-12 | 2016-01-12 | Openwave Mobility, Inc. | Dynamic injection of metadata into flash video |
WO2012170910A1 (en) * | 2011-06-10 | 2012-12-13 | Bytemobile, Inc. | Macroblock-level adaptive quantization in quality-aware video optimization |
EP2870770A2 (en) | 2012-07-09 | 2015-05-13 | VID SCALE, Inc. | Power aware video decoding and streaming |
WO2014113915A1 (en) * | 2013-01-22 | 2014-07-31 | Silicon Image, Inc. | Mechanism for facilitating dynamic phase detection with high jitter tolerance for images of media streams |
US10284849B2 (en) * | 2015-04-13 | 2019-05-07 | Qualcomm Incorporated | Quantization parameter (QP) calculation for display stream compression (DSC) based on complexity measure |
KR102601732B1 (ko) * | 2016-05-31 | 2023-11-14 | 삼성디스플레이 주식회사 | 영상 부호화 방법 및 영상 복호화 방법 |
TWI755616B (zh) | 2017-04-21 | 2022-02-21 | 美商時美媒體公司 | 用於編碼器導引自適應性品質演現的系統及方法 |
CN108391127B (zh) * | 2018-04-27 | 2021-08-10 | 腾讯科技(深圳)有限公司 | 视频编码方法、装置、存储介质及设备 |
CN111225277A (zh) * | 2018-11-27 | 2020-06-02 | 北京达佳互联信息技术有限公司 | 转码方法、转码装置和计算机可读存储介质 |
CN112565755B (zh) * | 2019-09-10 | 2023-05-16 | 广州虎牙科技有限公司 | 视频帧编码方法、装置、电子设备及可读存储介质 |
CN112954350B (zh) * | 2021-03-26 | 2024-01-30 | 中南大学 | 一种基于帧分类的视频后处理优化方法及装置 |
CN113938689B (zh) * | 2021-12-03 | 2023-09-26 | 北京达佳互联信息技术有限公司 | 量化参数确定方法和装置 |
Citations (3)
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WO1997037322A1 (en) * | 1996-03-29 | 1997-10-09 | Sarnoff Corporation | Apparatus and method for optimizing encoding and performing automated steerable image compression using a perceptual metric |
CN1204747C (zh) * | 2002-12-23 | 2005-06-01 | 乐金电子(沈阳)有限公司 | 影像转换编码装置 |
CN1631041A (zh) * | 2001-11-21 | 2005-06-22 | Vixs系统公司 | 视频变码中的速率控制方法和系统 |
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US6115420A (en) * | 1997-03-14 | 2000-09-05 | Microsoft Corporation | Digital video signal encoder and encoding method |
US6574274B2 (en) | 1998-02-27 | 2003-06-03 | Sony Corporation | Picture signal processing system, decoder, picture signal processing method, and decoding method |
US6661927B1 (en) * | 2000-07-27 | 2003-12-09 | Motorola, Inc. | System and method for efficiently encoding an image by prioritizing groups of spatially correlated coefficients based on an activity measure |
KR100433516B1 (ko) | 2000-12-08 | 2004-05-31 | 삼성전자주식회사 | 트랜스코딩 방법 |
US20040141732A1 (en) | 2003-01-22 | 2004-07-22 | Kenji Sugiyama | Moving-picture code amount control method, moving-picture recording method, moving-picture code amount control apparatus and moving-picture recording apparatus |
US7675970B2 (en) | 2004-01-12 | 2010-03-09 | General Instrument Corporation | Method and apparatus for processing a bitstream in a digital video transcoder |
US7397855B2 (en) * | 2004-04-14 | 2008-07-08 | Corel Tw Corp. | Rate controlling method and apparatus for use in a transcoder |
US7447978B2 (en) | 2004-11-16 | 2008-11-04 | Nokia Corporation | Buffering packets of a media stream |
EP1727371A1 (en) | 2005-05-27 | 2006-11-29 | Thomson Licensing | Method for controlling the encoder output bit rate in a block-based video encoder, and corresponding video encoder apparatus |
US20070274385A1 (en) * | 2006-05-26 | 2007-11-29 | Zhongli He | Method of increasing coding efficiency and reducing power consumption by on-line scene change detection while encoding inter-frame |
US7773672B2 (en) * | 2006-05-30 | 2010-08-10 | Freescale Semiconductor, Inc. | Scalable rate control system for a video encoder |
EP2061241A4 (en) | 2006-09-05 | 2010-07-21 | Panasonic Corp | METHOD AND DEVICE FOR REPRODUCING VIDEO DATA OF A HIGH-BIT RATE FORMAT THROUGH A PLAYBACK DEVICE SUITABLE FOR REPRODUCING VIDEO DATA OF A LOW-BITRATE FORMAT |
EP2127230A4 (en) | 2007-02-09 | 2014-12-31 | Onmobile Global Ltd | METHOD AND APPARATUS FOR ADAPTING MULTIMEDIA CONTENT IN TELECOMMUNICATIONS NETWORKS |
US8635360B2 (en) | 2007-10-19 | 2014-01-21 | Google Inc. | Media playback point seeking using data range requests |
US8542730B2 (en) | 2008-02-22 | 2013-09-24 | Qualcomm, Incorporated | Fast macroblock delta QP decision |
US8335259B2 (en) | 2008-03-12 | 2012-12-18 | Packetvideo Corp. | System and method for reformatting digital broadcast multimedia for a mobile device |
WO2010030569A2 (en) | 2008-09-09 | 2010-03-18 | Dilithium Networks, Inc. | Method and apparatus for transmitting video |
US20100166060A1 (en) * | 2008-12-31 | 2010-07-01 | Texas Instruments Incorporated | Video transcoder rate control |
US9894361B2 (en) | 2009-03-31 | 2018-02-13 | Citrix Systems, Inc. | Framework for quality-aware video optimization |
US9749713B2 (en) | 2009-10-15 | 2017-08-29 | Citrix Systems, Inc. | Budget encoding |
WO2012170910A1 (en) | 2011-06-10 | 2012-12-13 | Bytemobile, Inc. | Macroblock-level adaptive quantization in quality-aware video optimization |
-
2010
- 2010-03-31 US US12/751,951 patent/US9894361B2/en active Active
- 2010-03-31 WO PCT/US2010/000988 patent/WO2010117432A2/en active Application Filing
- 2010-03-31 EP EP10713807.5A patent/EP2415269B1/en active Active
- 2010-03-31 CN CN201080023636.8A patent/CN102450014B/zh active Active
-
2018
- 2018-01-08 US US15/864,843 patent/US10412388B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO1997037322A1 (en) * | 1996-03-29 | 1997-10-09 | Sarnoff Corporation | Apparatus and method for optimizing encoding and performing automated steerable image compression using a perceptual metric |
CN1631041A (zh) * | 2001-11-21 | 2005-06-22 | Vixs系统公司 | 视频变码中的速率控制方法和系统 |
CN1204747C (zh) * | 2002-12-23 | 2005-06-01 | 乐金电子(沈阳)有限公司 | 影像转换编码装置 |
Also Published As
Publication number | Publication date |
---|---|
US20180131937A1 (en) | 2018-05-10 |
WO2010117432A3 (en) | 2011-01-06 |
CN102450014A (zh) | 2012-05-09 |
EP2415269A2 (en) | 2012-02-08 |
WO2010117432A2 (en) | 2010-10-14 |
US20100254451A1 (en) | 2010-10-07 |
US9894361B2 (en) | 2018-02-13 |
EP2415269B1 (en) | 2020-03-11 |
US10412388B2 (en) | 2019-09-10 |
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