DE69604064D1 - Bilddekodiergerät und methode unter verwendung eines nicht-referenzbildes als zusätzliche vorhersagequelle - Google Patents
Bilddekodiergerät und methode unter verwendung eines nicht-referenzbildes als zusätzliche vorhersagequelleInfo
- Publication number
- DE69604064D1 DE69604064D1 DE69604064T DE69604064T DE69604064D1 DE 69604064 D1 DE69604064 D1 DE 69604064D1 DE 69604064 T DE69604064 T DE 69604064T DE 69604064 T DE69604064 T DE 69604064T DE 69604064 D1 DE69604064 D1 DE 69604064D1
- Authority
- DE
- Germany
- Prior art keywords
- decoding device
- prediction source
- additional prediction
- image
- reference image
- 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 - Fee Related
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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/424,037 US5724446A (en) | 1995-04-18 | 1995-04-18 | Video decoder apparatus using non-reference frame as an additional prediction source and method therefor |
PCT/US1996/005311 WO1996033574A1 (en) | 1995-04-18 | 1996-04-17 | Video decoder apparatus using non-reference frame as an additional prediction source and method therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69604064D1 true DE69604064D1 (de) | 1999-10-07 |
DE69604064T2 DE69604064T2 (de) | 2000-05-25 |
Family
ID=23681204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69604064T Expired - Fee Related DE69604064T2 (de) | 1995-04-18 | 1996-04-17 | Bilddekodiergerät und methode unter verwendung eines nicht-referenzbildes als zusätzliche vorhersagequelle |
Country Status (4)
Country | Link |
---|---|
US (1) | US5724446A (de) |
EP (1) | EP0821857B1 (de) |
DE (1) | DE69604064T2 (de) |
WO (1) | WO1996033574A1 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2740636B1 (fr) * | 1995-10-31 | 1997-11-28 | Thomson Multimedia Sa | Procede permettant la mise en cascade de modules d'acces conditionnel detachables, circuit d'insertion d'une sequence predefinie et circuit de detection de ladite sequence pour la mise en oeuvre du procede |
JP2000512091A (ja) * | 1996-05-24 | 2000-09-12 | フィリップス エレクトロニクス ネムローゼ フェンノートシャップ | 動作ベクトル処理 |
JP3198980B2 (ja) * | 1996-10-22 | 2001-08-13 | 松下電器産業株式会社 | 画像表示装置及び動画像検索システム |
US6028635A (en) | 1996-12-03 | 2000-02-22 | Stmicroelectronics, Inc. | Reducing the memory required for decompression by storing compressed information using DCT based techniques |
JP4294743B2 (ja) * | 1996-12-13 | 2009-07-15 | 富士通株式会社 | 動きベクトル探索装置および動画像符号化装置 |
US6697525B1 (en) | 1998-10-02 | 2004-02-24 | Parthusceva Ltd. | System method and apparatus for performing a transform on a digital image |
US6868186B1 (en) | 2000-07-13 | 2005-03-15 | Ceva D.S.P. Ltd. | Visual lossless image compression |
TR201802625T4 (tr) * | 2001-11-06 | 2018-03-21 | Panasonic Ip Corp America | Hareketli resim kodlama usulü ve hareketli resim kod çözme usulü. |
CN1913634B (zh) * | 2001-11-06 | 2011-08-24 | 松下电器产业株式会社 | 运动图像解码方法 |
US7274857B2 (en) * | 2001-12-31 | 2007-09-25 | Scientific-Atlanta, Inc. | Trick modes for compressed video streams |
JP2004088722A (ja) * | 2002-03-04 | 2004-03-18 | Matsushita Electric Ind Co Ltd | 動画像符号化方法および動画像復号化方法 |
HUE045566T2 (hu) | 2002-04-19 | 2020-01-28 | Panasonic Ip Corp America | Mozgásvektor-számítási eljárás |
DK1742479T3 (da) | 2002-07-11 | 2009-12-14 | Panasonic Corp | Multihypotese B-billede virtuel displaybuffer med lån af plads i H.264 post-dekoder bufferen |
US7088776B2 (en) * | 2002-07-15 | 2006-08-08 | Apple Computer, Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding |
US6728315B2 (en) | 2002-07-24 | 2004-04-27 | Apple Computer, Inc. | Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding with reduced requirements for division operations |
US8600217B2 (en) * | 2004-07-14 | 2013-12-03 | Arturo A. Rodriguez | System and method for improving quality of displayed picture during trick modes |
US7912349B1 (en) * | 2005-04-25 | 2011-03-22 | Apple Inc. | Validating frame dependency information |
FR2894421B1 (fr) * | 2005-12-07 | 2008-01-18 | Canon Kk | Procede et dispositif de decodage d'un flux video code suivant un codage hierarchique |
US20070153007A1 (en) * | 2005-12-29 | 2007-07-05 | Intel Corporation | Method, processing system and computer system for sparse update displays |
US20070152993A1 (en) * | 2005-12-29 | 2007-07-05 | Intel Corporation | Method, display, graphics system and computer system for power efficient displays |
US20070217702A1 (en) * | 2006-03-14 | 2007-09-20 | Sung Chih-Ta S | Method and apparatus for decoding digital video stream |
US7746934B2 (en) * | 2006-04-19 | 2010-06-29 | Nethra Imaging Inc. | Image stabilization method |
US20090033791A1 (en) * | 2007-07-31 | 2009-02-05 | Scientific-Atlanta, Inc. | Video processing systems and methods |
US8121189B2 (en) * | 2007-09-20 | 2012-02-21 | Microsoft Corporation | Video decoding using created reference pictures |
US11266014B2 (en) | 2008-02-14 | 2022-03-01 | Metrospec Technology, L.L.C. | LED lighting systems and method |
US8007286B1 (en) | 2008-03-18 | 2011-08-30 | Metrospec Technology, Llc | Circuit boards interconnected by overlapping plated through holes portions |
US8851356B1 (en) | 2008-02-14 | 2014-10-07 | Metrospec Technology, L.L.C. | Flexible circuit board interconnection and methods |
US8170107B2 (en) * | 2008-03-06 | 2012-05-01 | Lsi Corporation | Flexible reduced bandwidth compressed video decoder |
US9848209B2 (en) * | 2008-04-02 | 2017-12-19 | Microsoft Technology Licensing, Llc | Adaptive error detection for MPEG-2 error concealment |
US9788018B2 (en) * | 2008-06-30 | 2017-10-10 | Microsoft Technology Licensing, Llc | Error concealment techniques in video decoding |
US9924184B2 (en) * | 2008-06-30 | 2018-03-20 | Microsoft Technology Licensing, Llc | Error detection, protection and recovery for video decoding |
US20100065343A1 (en) * | 2008-09-18 | 2010-03-18 | Chien-Liang Liu | Fingertip Touch Pen |
US9131241B2 (en) * | 2008-11-25 | 2015-09-08 | Microsoft Technology Licensing, Llc | Adjusting hardware acceleration for video playback based on error detection |
US8340510B2 (en) | 2009-07-17 | 2012-12-25 | Microsoft Corporation | Implementing channel start and file seek for decoder |
US9998750B2 (en) | 2013-03-15 | 2018-06-12 | Cisco Technology, Inc. | Systems and methods for guided conversion of video from a first to a second compression format |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5150210A (en) * | 1988-12-26 | 1992-09-22 | Canon Kabushiki Kaisha | Image signal restoring apparatus |
US5353062A (en) * | 1991-04-25 | 1994-10-04 | Canon Kabushiki Kaisha | Method and apparatus for decoding moving images encoded by inter-frame prediction and displaying it |
KR0125581B1 (ko) * | 1991-07-24 | 1998-07-01 | 구자홍 | 디지탈 영상신호의 에러수정 시스템 |
JP2991833B2 (ja) * | 1991-10-11 | 1999-12-20 | 松下電器産業株式会社 | インターレス走査ディジタルビデオ信号の符号化装置及びその方法 |
JPH05137131A (ja) * | 1991-11-13 | 1993-06-01 | Sony Corp | フレーム間動き予測方法 |
US5227878A (en) * | 1991-11-15 | 1993-07-13 | At&T Bell Laboratories | Adaptive coding and decoding of frames and fields of video |
US5400076A (en) * | 1991-11-30 | 1995-03-21 | Sony Corporation | Compressed motion picture signal expander with error concealment |
US5247363A (en) * | 1992-03-02 | 1993-09-21 | Rca Thomson Licensing Corporation | Error concealment apparatus for hdtv receivers |
GB2267624B (en) * | 1992-05-05 | 1995-09-20 | Acorn Computers Ltd | Image data compression |
KR950004124B1 (ko) * | 1992-05-19 | 1995-04-25 | 주식회사금성사 | 영상 움직임 보상정보 출력 처리장치 |
JPH0620050A (ja) * | 1992-07-03 | 1994-01-28 | Matsushita Electric Ind Co Ltd | 動画像信号の復号化装置と推定動きベクトル算出方法 |
JP3257643B2 (ja) * | 1993-01-18 | 2002-02-18 | ソニー株式会社 | 画像符号化装置および画像復号化装置 |
US5565921A (en) * | 1993-03-16 | 1996-10-15 | Olympus Optical Co., Ltd. | Motion-adaptive image signal processing system |
US5515388A (en) * | 1993-03-19 | 1996-05-07 | Sony Corporation | Apparatus and method for preventing repetitive random errors in transform coefficients representing a motion picture signal |
US5386232A (en) * | 1993-06-16 | 1995-01-31 | Intel Corporation | Method and apparatus for encoding images using a specified data format |
JP3428697B2 (ja) * | 1993-09-07 | 2003-07-22 | キヤノン株式会社 | 画像復号化方法 |
JPH07262175A (ja) * | 1994-03-18 | 1995-10-13 | Fujitsu Ltd | 関数変換演算装置 |
-
1995
- 1995-04-18 US US08/424,037 patent/US5724446A/en not_active Expired - Fee Related
-
1996
- 1996-04-17 EP EP96912840A patent/EP0821857B1/de not_active Expired - Lifetime
- 1996-04-17 DE DE69604064T patent/DE69604064T2/de not_active Expired - Fee Related
- 1996-04-17 WO PCT/US1996/005311 patent/WO1996033574A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0821857A1 (de) | 1998-02-04 |
WO1996033574A1 (en) | 1996-10-24 |
EP0821857B1 (de) | 1999-09-01 |
DE69604064T2 (de) | 2000-05-25 |
US5724446A (en) | 1998-03-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |