TW200704189A - Integrated compensation method of video code flow - Google Patents
Integrated compensation method of video code flowInfo
- Publication number
- TW200704189A TW200704189A TW094123375A TW94123375A TW200704189A TW 200704189 A TW200704189 A TW 200704189A TW 094123375 A TW094123375 A TW 094123375A TW 94123375 A TW94123375 A TW 94123375A TW 200704189 A TW200704189 A TW 200704189A
- Authority
- TW
- Taiwan
- Prior art keywords
- video signal
- compensation method
- computation
- code flow
- frame
- Prior art date
Links
Classifications
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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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
- H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
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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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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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
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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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
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
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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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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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
- H04N19/134—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
- H04N19/164—Feedback from the receiver or from the transmission channel
- H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
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- 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
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- H—ELECTRICITY
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- 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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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
- H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
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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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- 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
- H04N19/50—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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
-
- 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
- H04N19/50—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
- H04N19/533—Motion estimation using multistep search, e.g. 2D-log search or one-at-a-time search [OTS]
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Complex Calculations (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94123375A TWI279143B (en) | 2005-07-11 | 2005-07-11 | Integrated compensation method of video code flow |
US11/335,456 US7826527B2 (en) | 2005-07-11 | 2006-01-19 | Method for video data stream integration and compensation |
JP2006037635A JP2007028579A (ja) | 2005-07-11 | 2006-02-15 | ビデオデータストリームの統合及び補償方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW94123375A TWI279143B (en) | 2005-07-11 | 2005-07-11 | Integrated compensation method of video code flow |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200704189A true TW200704189A (en) | 2007-01-16 |
TWI279143B TWI279143B (en) | 2007-04-11 |
Family
ID=37618304
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW94123375A TWI279143B (en) | 2005-07-11 | 2005-07-11 | Integrated compensation method of video code flow |
Country Status (3)
Country | Link |
---|---|
US (1) | US7826527B2 (zh) |
JP (1) | JP2007028579A (zh) |
TW (1) | TWI279143B (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5527588B2 (ja) | 2007-03-30 | 2014-06-18 | ソニー株式会社 | 情報処理装置および方法 |
EP2213000B1 (en) * | 2007-07-16 | 2014-04-02 | Telchemy, Incorporated | Method and system for content estimation of packet video streams |
GB0716158D0 (en) * | 2007-08-17 | 2007-09-26 | Imagination Tech Ltd | Data compression |
CN101499131A (zh) | 2008-02-01 | 2009-08-05 | 鸿富锦精密工业(深圳)有限公司 | 影像校正装置及影像校正方法 |
US9055301B2 (en) * | 2008-03-18 | 2015-06-09 | Texas Instruments Incorporated | Changing motion estimation precision to maintain encoding within desired time |
US8363727B2 (en) | 2008-09-30 | 2013-01-29 | Microsoft Corporation | Techniques to perform fast motion estimation |
CN101420317B (zh) * | 2008-11-21 | 2011-10-26 | 华为终端有限公司 | 媒体文件录制错误的修复方法、录制终端、服务器和*** |
US8654838B2 (en) * | 2009-08-31 | 2014-02-18 | Nxp B.V. | System and method for video and graphic compression using multiple different compression techniques and compression error feedback |
CN102056004B (zh) * | 2009-11-03 | 2012-10-03 | 华为技术有限公司 | 一种视频质量评估方法、设备及*** |
US20110176058A1 (en) * | 2010-01-15 | 2011-07-21 | Mainak Biswas | Use of film grain to mask compression artifacts |
KR101171819B1 (ko) * | 2010-06-30 | 2012-08-14 | 주식회사 케이티 | 데이터 은닉을 이용하여 영상 오류를 복원하는 방법 및 시스템 |
CN101964913B (zh) * | 2010-08-27 | 2012-02-29 | 南京邮电大学 | 基于模糊分类的帧间误码掩盖方法 |
JP6074926B2 (ja) * | 2012-07-05 | 2017-02-08 | カシオ計算機株式会社 | 画像処理装置、画像処理方法及びプログラム |
US8924827B2 (en) * | 2012-10-31 | 2014-12-30 | Wipro Limited | Methods and systems for minimizing decoding delay in distributed video coding |
KR101491591B1 (ko) * | 2012-11-05 | 2015-02-09 | 주식회사 케이티 | 웹앱 가상화 서비스를 제공하는 가상화 서버 및 웹앱 가상화 서비스 제공을 위한 데이터 전송방법 |
CN103002283A (zh) * | 2012-11-20 | 2013-03-27 | 南京邮电大学 | 多视角分布式视频压缩的边信息生成方法 |
CN105430406B (zh) * | 2015-12-04 | 2018-06-12 | 中国矿业大学 | 一种分布式视频编码框架 |
US10431000B2 (en) * | 2017-07-18 | 2019-10-01 | Sony Corporation | Robust mesh tracking and fusion by using part-based key frames and priori model |
US11292543B2 (en) * | 2017-12-15 | 2022-04-05 | Nite Ize, Inc. | Systems and methods for a mountable multi-positional device holder |
US11343467B1 (en) * | 2021-02-10 | 2022-05-24 | Agora Lab, Inc. | System and method for automatically adjusting key frame quantization parameter and frame rate |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69837003T2 (de) * | 1997-02-12 | 2007-10-18 | Mediatek Inc. | Vorrichtung und verfahren zur optimierung der bitratensteurung in einem kodiersystem |
US6023296A (en) * | 1997-07-10 | 2000-02-08 | Sarnoff Corporation | Apparatus and method for object based rate control in a coding system |
US6208692B1 (en) * | 1997-12-31 | 2001-03-27 | Sarnoff Corporation | Apparatus and method for performing scalable hierarchical motion estimation |
US6430159B1 (en) * | 1998-12-23 | 2002-08-06 | Cisco Systems Canada Co. | Forward error correction at MPEG-2 transport stream layer |
US6937773B1 (en) * | 1999-10-20 | 2005-08-30 | Canon Kabushiki Kaisha | Image encoding method and apparatus |
GB2366464A (en) * | 2000-08-14 | 2002-03-06 | Nokia Mobile Phones Ltd | Video coding using intra and inter coding on the same data |
US20030235338A1 (en) * | 2002-06-19 | 2003-12-25 | Meetrix Corporation | Transmission of independently compressed video objects over internet protocol |
-
2005
- 2005-07-11 TW TW94123375A patent/TWI279143B/zh not_active IP Right Cessation
-
2006
- 2006-01-19 US US11/335,456 patent/US7826527B2/en active Active
- 2006-02-15 JP JP2006037635A patent/JP2007028579A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
TWI279143B (en) | 2007-04-11 |
US7826527B2 (en) | 2010-11-02 |
US20070009041A1 (en) | 2007-01-11 |
JP2007028579A (ja) | 2007-02-01 |
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