TW200709580A - A method and apparatus for unified error concealment framework - Google Patents
A method and apparatus for unified error concealment frameworkInfo
- Publication number
- TW200709580A TW200709580A TW095116770A TW95116770A TW200709580A TW 200709580 A TW200709580 A TW 200709580A TW 095116770 A TW095116770 A TW 095116770A TW 95116770 A TW95116770 A TW 95116770A TW 200709580 A TW200709580 A TW 200709580A
- Authority
- TW
- Taiwan
- Prior art keywords
- framework
- error concealment
- section
- error
- unified error
- 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
- H04N19/50—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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
-
- 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
-
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- 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
- H04N19/142—Detection of scene cut or scene change
-
- 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
-
- 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
-
- 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
- H04N19/164—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]
-
- 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
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/176—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
-
- 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
- H04N19/177—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 a group of pictures [GOP]
-
- 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
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- 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
- H04N19/85—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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Computer Networks & Wireless Communication (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68021305P | 2005-05-11 | 2005-05-11 | |
US68119505P | 2005-05-13 | 2005-05-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200709580A true TW200709580A (en) | 2007-03-01 |
Family
ID=37397343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095116770A TW200709580A (en) | 2005-05-11 | 2006-05-11 | A method and apparatus for unified error concealment framework |
Country Status (7)
Country | Link |
---|---|
US (2) | US9749655B2 (zh) |
EP (1) | EP1884028A2 (zh) |
JP (1) | JP2008545297A (zh) |
KR (1) | KR101012624B1 (zh) |
CN (1) | CN101485202B (zh) |
TW (1) | TW200709580A (zh) |
WO (1) | WO2006122313A2 (zh) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200709580A (en) | 2005-05-11 | 2007-03-01 | Qualcomm Inc | A method and apparatus for unified error concealment framework |
KR101493407B1 (ko) * | 2005-12-07 | 2015-02-16 | 톰슨 라이센싱 | 기준 프레임 선택 규칙을 사용하는 비디오 에러 은폐를 위한 방법 및 장치 |
US8509313B2 (en) * | 2006-10-10 | 2013-08-13 | Texas Instruments Incorporated | Video error concealment |
KR101292771B1 (ko) | 2006-11-24 | 2013-08-16 | 삼성전자주식회사 | 오디오 신호의 오류은폐방법 및 장치 |
KR101291193B1 (ko) | 2006-11-30 | 2013-07-31 | 삼성전자주식회사 | 프레임 오류은닉방법 |
CN100586193C (zh) * | 2006-12-12 | 2010-01-27 | 华为技术有限公司 | 误码掩盖方法和*** |
US8340183B2 (en) * | 2007-05-04 | 2012-12-25 | Qualcomm Incorporated | Digital multimedia channel switching |
EP2028866A1 (en) * | 2007-08-20 | 2009-02-25 | Alcatel Lucent | A device and associated method for concealing errors in decoded media units |
US8542748B2 (en) | 2008-03-28 | 2013-09-24 | Sharp Laboratories Of America, Inc. | Methods and systems for parallel video encoding and decoding |
JP5344541B2 (ja) | 2008-06-03 | 2013-11-20 | キヤノン株式会社 | データ送信装置、送信方法及びプログラム |
US20100008419A1 (en) * | 2008-07-10 | 2010-01-14 | Apple Inc. | Hierarchical Bi-Directional P Frames |
FR2934453B1 (fr) * | 2008-07-22 | 2010-10-15 | Canon Kk | Procede et dispositif de masquage d'erreurs |
FR2944938B1 (fr) | 2009-04-28 | 2011-10-21 | Canon Kk | Procede et dispositif de correction d'erreurs. |
US20120195573A1 (en) * | 2011-01-28 | 2012-08-02 | Apple Inc. | Video Defect Replacement |
JP5811061B2 (ja) * | 2012-07-24 | 2015-11-11 | 三菱電機株式会社 | 復号装置、エラーコンシールメント処理装置および復号方法 |
JP5921469B2 (ja) * | 2013-03-11 | 2016-05-24 | 株式会社東芝 | 情報処理装置、クラウドプラットフォーム、情報処理方法およびそのプログラム |
WO2015105748A1 (en) | 2014-01-09 | 2015-07-16 | Dolby Laboratories Licensing Corporation | Spatial error metrics of audio content |
US10803876B2 (en) * | 2018-12-21 | 2020-10-13 | Microsoft Technology Licensing, Llc | Combined forward and backward extrapolation of lost network data |
US10784988B2 (en) | 2018-12-21 | 2020-09-22 | Microsoft Technology Licensing, Llc | Conditional forward error correction for network data |
US10945029B2 (en) * | 2019-05-31 | 2021-03-09 | Qualcomm Incorporated | Video frame rendering criteria for video telephony service |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE477080T1 (de) * | 1990-09-17 | 1993-06-09 | Canon K.K., Tokio/Tokyo | Datenuebertragungsgeraet. |
US5742599A (en) * | 1996-02-26 | 1998-04-21 | Apple Computer, Inc. | Method and system for supporting constant bit rate encoded MPEG-2 transport over local ATM networks |
JP3895414B2 (ja) * | 1996-12-16 | 2007-03-22 | 松下電器産業株式会社 | 映像復号化装置 |
US6160804A (en) * | 1998-11-13 | 2000-12-12 | Lucent Technologies Inc. | Mobility management for a multimedia mobile network |
US6947398B1 (en) * | 1998-11-13 | 2005-09-20 | Lucent Technologies Inc. | Addressing scheme for a multimedia mobile network |
KR100587280B1 (ko) * | 1999-01-12 | 2006-06-08 | 엘지전자 주식회사 | 오류 은폐방법 |
DE60017356T2 (de) | 2000-03-02 | 2005-06-02 | Matsushita Electric Industrial Co., Ltd., Kadoma | Datenübertragung über ein unzuverlässiges Netz |
WO2002045420A1 (en) * | 2000-11-29 | 2002-06-06 | Sony Corporation | Stream processor |
US7103669B2 (en) * | 2001-02-16 | 2006-09-05 | Hewlett-Packard Development Company, L.P. | Video communication method and system employing multiple state encoding and path diversity |
CN1134174C (zh) * | 2001-06-08 | 2004-01-07 | 清华大学 | 地面数字电视广播中的视频差错隐藏方法 |
NZ531863A (en) * | 2001-08-23 | 2005-10-28 | Polycom Inc | System and method for video error concealment |
AU2003248858A1 (en) | 2003-01-10 | 2004-08-10 | Thomson Licensing S.A. | Decoder apparatus and method for smoothing artifacts created during error concealment |
US20050008240A1 (en) * | 2003-05-02 | 2005-01-13 | Ashish Banerji | Stitching of video for continuous presence multipoint video conferencing |
JP4020883B2 (ja) * | 2004-04-20 | 2007-12-12 | 株式会社東芝 | 動画像復号装置 |
US7436571B2 (en) * | 2004-10-20 | 2008-10-14 | Hewlett-Packard Development Company, L.P. | Micro-displays |
DE602006011865D1 (de) * | 2005-03-10 | 2010-03-11 | Qualcomm Inc | Decoder-architektur für optimiertes fehlermanagement in multimedia-strömen |
TW200709580A (en) | 2005-05-11 | 2007-03-01 | Qualcomm Inc | A method and apparatus for unified error concealment framework |
US8879856B2 (en) * | 2005-09-27 | 2014-11-04 | Qualcomm Incorporated | Content driven transcoder that orchestrates multimedia transcoding using content information |
-
2006
- 2006-05-11 TW TW095116770A patent/TW200709580A/zh unknown
- 2006-05-11 JP JP2008511441A patent/JP2008545297A/ja active Pending
- 2006-05-11 US US11/433,135 patent/US9749655B2/en active Active
- 2006-05-11 KR KR1020077028977A patent/KR101012624B1/ko not_active IP Right Cessation
- 2006-05-11 EP EP06759773A patent/EP1884028A2/en not_active Withdrawn
- 2006-05-11 CN CN2006800242358A patent/CN101485202B/zh not_active Expired - Fee Related
- 2006-05-11 WO PCT/US2006/018596 patent/WO2006122313A2/en active Search and Examination
-
2017
- 2017-07-26 US US15/660,264 patent/US10944988B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2006122313A2 (en) | 2006-11-16 |
CN101485202B (zh) | 2013-10-30 |
KR20080026540A (ko) | 2008-03-25 |
KR101012624B1 (ko) | 2011-02-09 |
US20060262864A1 (en) | 2006-11-23 |
EP1884028A2 (en) | 2008-02-06 |
CN101485202A (zh) | 2009-07-15 |
US9749655B2 (en) | 2017-08-29 |
US10944988B2 (en) | 2021-03-09 |
WO2006122313A3 (en) | 2009-04-09 |
US20170324980A1 (en) | 2017-11-09 |
JP2008545297A (ja) | 2008-12-11 |
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