DE60135036D1 - Verfahren und Vorrichtung zur Kompensation von fehlerhaften Bewegungsvektoren in Bilddaten - Google Patents
Verfahren und Vorrichtung zur Kompensation von fehlerhaften Bewegungsvektoren in BilddatenInfo
- Publication number
- DE60135036D1 DE60135036D1 DE60135036T DE60135036T DE60135036D1 DE 60135036 D1 DE60135036 D1 DE 60135036D1 DE 60135036 T DE60135036 T DE 60135036T DE 60135036 T DE60135036 T DE 60135036T DE 60135036 D1 DE60135036 D1 DE 60135036D1
- Authority
- DE
- Germany
- Prior art keywords
- image data
- motion vectors
- erroneous motion
- compensating
- compensating erroneous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP01308524A EP1301044B1 (de) | 2001-10-05 | 2001-10-05 | Verfahren und Vorrichtung zur Kompensation von fehlerhaften Bewegungsvektoren in Bilddaten |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60135036D1 true DE60135036D1 (de) | 2008-09-04 |
Family
ID=8182334
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60135036T Expired - Lifetime DE60135036D1 (de) | 2001-10-05 | 2001-10-05 | Verfahren und Vorrichtung zur Kompensation von fehlerhaften Bewegungsvektoren in Bilddaten |
DE60119931T Expired - Lifetime DE60119931T2 (de) | 2001-10-05 | 2001-10-05 | Verfahren und Vorrichtung zur Kompensation von fehlerhaften Bewegungsvektoren in Bilddaten |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60119931T Expired - Lifetime DE60119931T2 (de) | 2001-10-05 | 2001-10-05 | Verfahren und Vorrichtung zur Kompensation von fehlerhaften Bewegungsvektoren in Bilddaten |
Country Status (4)
Country | Link |
---|---|
US (2) | US20030081681A1 (de) |
EP (2) | EP1301044B1 (de) |
JP (2) | JP2003199113A (de) |
DE (2) | DE60135036D1 (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100941123B1 (ko) * | 2003-10-09 | 2010-02-10 | 톰슨 라이센싱 | 에러 은닉을 위한 직접 모드 도출 프로세스 |
CN100409689C (zh) * | 2004-08-05 | 2008-08-06 | 中兴通讯股份有限公司 | 用于提高视频质量的错误掩蔽方法 |
US20060133495A1 (en) * | 2004-12-22 | 2006-06-22 | Yan Ye | Temporal error concealment for video communications |
US7925955B2 (en) | 2005-03-10 | 2011-04-12 | Qualcomm Incorporated | Transmit driver in communication system |
US8693540B2 (en) | 2005-03-10 | 2014-04-08 | Qualcomm Incorporated | Method and apparatus of temporal error concealment for P-frame |
EP2268042B1 (de) | 2005-03-10 | 2014-07-02 | Qualcomm Incorporated | Decoder-Architektur für optimiertes Fehlermanagement in Multimedia-Strömen |
JP2009507412A (ja) * | 2005-09-01 | 2009-02-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ビデオ誤り耐性の符号化/復号に関する方法及び装置 |
JP5003991B2 (ja) * | 2005-10-26 | 2012-08-22 | カシオ計算機株式会社 | 動きベクトル検出装置及びそのプログラム |
KR100775104B1 (ko) * | 2006-02-27 | 2007-11-08 | 삼성전자주식회사 | 영상 신호의 떨림 보정 장치와 그를 포함하는 영상 시스템및 그 방법 |
FR2915342A1 (fr) * | 2007-04-20 | 2008-10-24 | Canon Kk | Procede et dispositif de codage video |
FR2944937B1 (fr) * | 2009-04-24 | 2011-10-21 | Canon Kk | Procede et dispositif de restauration d'une sequence video |
WO2011062082A1 (ja) * | 2009-11-17 | 2011-05-26 | シャープ株式会社 | 動画像符号化装置および動画像復号装置 |
KR101939628B1 (ko) | 2012-05-30 | 2019-01-17 | 삼성전자주식회사 | 모션 검출 방법 및 모션 검출기 |
US10812791B2 (en) * | 2016-09-16 | 2020-10-20 | Qualcomm Incorporated | Offset vector identification of temporal motion vector predictor |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5237405A (en) * | 1990-05-21 | 1993-08-17 | Matsushita Electric Industrial Co., Ltd. | Image motion vector detecting device and swing correcting device |
US5737022A (en) * | 1993-02-26 | 1998-04-07 | Kabushiki Kaisha Toshiba | Motion picture error concealment using simplified motion compensation |
US5442400A (en) * | 1993-04-29 | 1995-08-15 | Rca Thomson Licensing Corporation | Error concealment apparatus for MPEG-like video data |
JP3428697B2 (ja) * | 1993-09-07 | 2003-07-22 | キヤノン株式会社 | 画像復号化方法 |
EP0645933B1 (de) * | 1993-09-28 | 2002-08-28 | Canon Kabushiki Kaisha | Bildwiedergabegerät |
US5719630A (en) * | 1993-12-10 | 1998-02-17 | Nec Corporation | Apparatus for compressive coding in moving picture coding device |
EP0722252B1 (de) * | 1995-01-16 | 2004-12-29 | Daewoo Electronics Corporation | Vorrichtung zur Bewegungsschätzung mit Grenzübereinstimmung |
US5621467A (en) * | 1995-02-16 | 1997-04-15 | Thomson Multimedia S.A. | Temporal-spatial error concealment apparatus and method for video signal processors |
US5724369A (en) * | 1995-10-26 | 1998-03-03 | Motorola Inc. | Method and device for concealment and containment of errors in a macroblock-based video codec |
KR0181069B1 (ko) * | 1995-11-08 | 1999-05-01 | 배순훈 | 움직임 추정장치 |
KR100197368B1 (ko) * | 1995-12-23 | 1999-06-15 | 전주범 | 영상 에러 복구 장치 |
US5910827A (en) * | 1997-02-26 | 1999-06-08 | Kwan; Katherine W. | Video signal decoding arrangement and method for improved error concealment |
US6462791B1 (en) * | 1997-06-30 | 2002-10-08 | Intel Corporation | Constrained motion estimation and compensation for packet loss resiliency in standard based codec |
US6178205B1 (en) * | 1997-12-12 | 2001-01-23 | Vtel Corporation | Video postfiltering with motion-compensated temporal filtering and/or spatial-adaptive filtering |
JP3888597B2 (ja) * | 1998-06-24 | 2007-03-07 | 日本ビクター株式会社 | 動き補償符号化装置、及び動き補償符号化復号化方法 |
JP4272771B2 (ja) * | 1998-10-09 | 2009-06-03 | キヤノン株式会社 | 画像処理装置、画像処理方法及びコンピュータ読み取り可能な記憶媒体 |
US6567469B1 (en) * | 2000-03-23 | 2003-05-20 | Koninklijke Philips Electronics N.V. | Motion estimation algorithm suitable for H.261 videoconferencing applications |
US6438168B2 (en) * | 2000-06-27 | 2002-08-20 | Bamboo Media Casting, Inc. | Bandwidth scaling of a compressed video stream |
US6865227B2 (en) * | 2001-07-10 | 2005-03-08 | Sony Corporation | Error concealment of video data using motion vector data recovery |
-
2001
- 2001-10-05 DE DE60135036T patent/DE60135036D1/de not_active Expired - Lifetime
- 2001-10-05 EP EP01308524A patent/EP1301044B1/de not_active Expired - Lifetime
- 2001-10-05 DE DE60119931T patent/DE60119931T2/de not_active Expired - Lifetime
- 2001-10-05 EP EP06075130A patent/EP1659802B1/de not_active Expired - Lifetime
-
2002
- 2002-10-04 US US10/263,685 patent/US20030081681A1/en not_active Abandoned
- 2002-10-07 JP JP2002293591A patent/JP2003199113A/ja active Pending
-
2006
- 2006-07-25 US US11/491,989 patent/US20060262855A1/en not_active Abandoned
-
2009
- 2009-01-23 JP JP2009013230A patent/JP2009105950A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE60119931D1 (de) | 2006-06-29 |
JP2003199113A (ja) | 2003-07-11 |
JP2009105950A (ja) | 2009-05-14 |
DE60119931T2 (de) | 2007-04-26 |
US20030081681A1 (en) | 2003-05-01 |
EP1659802A1 (de) | 2006-05-24 |
US20060262855A1 (en) | 2006-11-23 |
EP1301044A1 (de) | 2003-04-09 |
EP1301044B1 (de) | 2006-05-24 |
EP1659802B1 (de) | 2008-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |