DE69423798D1 - Vorrichtungungen und Verfahren zur skalierbaren Kodierung und Dekodierung von Videosignalen - Google Patents
Vorrichtungungen und Verfahren zur skalierbaren Kodierung und Dekodierung von VideosignalenInfo
- Publication number
- DE69423798D1 DE69423798D1 DE69423798T DE69423798T DE69423798D1 DE 69423798 D1 DE69423798 D1 DE 69423798D1 DE 69423798 T DE69423798 T DE 69423798T DE 69423798 T DE69423798 T DE 69423798T DE 69423798 D1 DE69423798 D1 DE 69423798D1
- Authority
- DE
- Germany
- Prior art keywords
- decoding
- methods
- devices
- video signals
- scalable coding
- 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
- H04N19/587—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
- H04N19/30—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
-
- 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
-
- 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
- H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP896993A JP2962083B2 (ja) | 1993-01-22 | 1993-01-22 | 解像度変換方法、解像度変換装置、画像符号化装置、画像復号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69423798D1 true DE69423798D1 (de) | 2000-05-11 |
DE69423798T2 DE69423798T2 (de) | 2000-08-03 |
Family
ID=11707517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1994623798 Expired - Fee Related DE69423798T2 (de) | 1993-01-22 | 1994-01-17 | Vorrichtungungen und Verfahren zur skalierbaren Kodierung und Dekodierung von Videosignalen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5446498A (de) |
EP (1) | EP0608092B1 (de) |
JP (1) | JP2962083B2 (de) |
DE (1) | DE69423798T2 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1701552B1 (de) * | 1994-06-08 | 2008-07-30 | Matsushita Electric Industrial Co., Ltd. | Bildumsetzungsvorrichtung |
JP3634410B2 (ja) * | 1994-10-18 | 2005-03-30 | キヤノン株式会社 | 画像処理システムおよび画像処理装置とその方法 |
DE69609471T2 (de) * | 1995-05-12 | 2001-03-29 | Koninkl Philips Electronics Nv | Bildanzeigevorrichtung mit zeilenzahlumwandlung |
US5850207A (en) * | 1995-11-22 | 1998-12-15 | Cirrus Logic, Inc. | Method and apparatus for minimizing effects of slope overload condition when using differential pulse code modulation scheme |
US5825927A (en) * | 1996-01-16 | 1998-10-20 | Hitachi America, Ltd. | Methods and apparatus for encoding video data in a manner that is well suited for decoding by regular or downconverting decoders |
US6957350B1 (en) | 1996-01-30 | 2005-10-18 | Dolby Laboratories Licensing Corporation | Encrypted and watermarked temporal and resolution layering in advanced television |
US5768537A (en) * | 1996-02-22 | 1998-06-16 | International Business Machines Corporation | Scalable MPEG2 compliant video encoder |
JP3164292B2 (ja) * | 1996-10-11 | 2001-05-08 | 日本ビクター株式会社 | 動画像符号化装置、動画像復号化装置および動画像符号記録方法 |
US6166772A (en) * | 1997-04-01 | 2000-12-26 | Compaq Computer Corporation | Method and apparatus for display of interlaced images on non-interlaced display |
US6275616B1 (en) * | 1997-09-12 | 2001-08-14 | Samsung Electronics Co., Ltd. | Method and apparatus for converting a high definition image to a relatively lower definition image using wavelet transforms |
US6538694B1 (en) | 1997-12-04 | 2003-03-25 | Victor Company Of Japan, Limited | Image pickup apparatus equipped with compatible-with-zooming type contour compensation circuit, compatible-with-image-pickup-conditions type image output circuit, and compatible-with-all-pixel-readout-system-solid-image-pickup-element type electronic zoom circuit |
DE69812551T2 (de) * | 1997-12-04 | 2003-12-11 | Victor Company Of Japan | Bildaufnahmevorrichtung und -verfahren und Bildausgabevorrichtung und -verfahren |
US6873368B1 (en) | 1997-12-23 | 2005-03-29 | Thomson Licensing Sa. | Low noise encoding and decoding method |
EP0926899A3 (de) | 1997-12-25 | 1999-12-15 | SANYO ELECTRIC Co., Ltd. | Gerät und Verfahren für Bilddekomprimierung |
JP3820026B2 (ja) * | 1998-03-09 | 2006-09-13 | パイオニア株式会社 | 走査線補間方法 |
US6266092B1 (en) * | 1998-05-12 | 2001-07-24 | Genesis Microchip Inc. | Method and apparatus for video line multiplication with enhanced sharpness |
EP1001353A1 (de) * | 1998-11-10 | 2000-05-17 | Sony Corporation | Anordnung und Verfahren zur Interpolation und Bilddarstellungsanordnung |
US6239842B1 (en) * | 1998-12-18 | 2001-05-29 | Oplus Technologies Ltd. | Method of de-interlacing video signals using a mixed mode spatial and temporal approximation technique |
GB9906434D0 (en) * | 1999-03-19 | 1999-05-12 | Mitsubishi Electric Inf Tech | A method and device for encoding and decoding of interlaced video signals by a codec for progressive video signals |
US6765966B2 (en) * | 2000-12-19 | 2004-07-20 | General Instrument Corporation | Methods and apparatus for re-encoding a high definition television signal to create a standard definition television signal |
US8374237B2 (en) | 2001-03-02 | 2013-02-12 | Dolby Laboratories Licensing Corporation | High precision encoding and decoding of video images |
US6870543B1 (en) * | 2001-06-06 | 2005-03-22 | Microsoft Corporation | Reducing fill and improving quality of interlaced displays using multi-sampling |
US8111754B1 (en) | 2001-07-11 | 2012-02-07 | Dolby Laboratories Licensing Corporation | Interpolation of video compression frames |
US7266150B2 (en) * | 2001-07-11 | 2007-09-04 | Dolby Laboratories, Inc. | Interpolation of video compression frames |
US20030112863A1 (en) | 2001-07-12 | 2003-06-19 | Demos Gary A. | Method and system for improving compressed image chroma information |
US6784942B2 (en) * | 2001-10-05 | 2004-08-31 | Genesis Microchip, Inc. | Motion adaptive de-interlacing method and apparatus |
DE102004016350A1 (de) * | 2004-04-02 | 2005-10-27 | Micronas Gmbh | Verfahren und Vorrichtung zur Interpolation eines Bildpunktes einer Zwischenzeile eines Halbbildes |
JP2006129069A (ja) * | 2004-10-28 | 2006-05-18 | Canon Inc | 撮像装置及び撮像方法 |
US20060271990A1 (en) * | 2005-05-18 | 2006-11-30 | Rodriguez Arturo A | Higher picture rate HD encoding and transmission with legacy HD backward compatibility |
JP2007096604A (ja) * | 2005-09-28 | 2007-04-12 | Toshiba Corp | 電子機器及び映像受信装置及びその制御方法 |
US7777812B2 (en) * | 2005-11-18 | 2010-08-17 | Sharp Laboratories Of America, Inc. | Methods and systems for picture resampling |
US8457214B2 (en) | 2007-09-10 | 2013-06-04 | Cisco Technology, Inc. | Video compositing of an arbitrary number of source streams using flexible macroblock ordering |
WO2010017166A2 (en) | 2008-08-04 | 2010-02-11 | Dolby Laboratories Licensing Corporation | Overlapped block disparity estimation and compensation architecture |
JP6580831B2 (ja) | 2015-01-22 | 2019-09-25 | 三星ディスプレイ株式會社Samsung Display Co.,Ltd. | 画像処理装置、画像処理方法、およびプログラム |
US10567703B2 (en) | 2017-06-05 | 2020-02-18 | Cisco Technology, Inc. | High frame rate video compatible with existing receivers and amenable to video decoder implementation |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8333245D0 (en) * | 1983-12-13 | 1984-01-18 | British Broadcasting Corp | Video signal processing |
EP0266079B2 (de) * | 1986-10-31 | 1999-01-27 | British Broadcasting Corporation | Interpolation von Zeilen eines Videosignals |
US5067016A (en) * | 1990-03-07 | 1991-11-19 | Industrial Technology Research Institute | Progressive scan system with field-offset sampling |
ATE138236T1 (de) * | 1990-11-05 | 1996-06-15 | Thomson Multimedia Sa | Gerät zur verbesserung der kompatibilität |
JPH04276989A (ja) * | 1991-03-04 | 1992-10-02 | Sony Corp | テレビジョン受像機 |
JPH0693773B2 (ja) * | 1992-04-27 | 1994-11-16 | 株式会社ハイコム | 走査線数の拡大方法 |
JPH0693774B2 (ja) * | 1992-04-27 | 1994-11-16 | 株式会社ハイコム | 走査線数の縮小方法 |
-
1993
- 1993-01-22 JP JP896993A patent/JP2962083B2/ja not_active Expired - Fee Related
-
1994
- 1994-01-17 EP EP19940300306 patent/EP0608092B1/de not_active Expired - Lifetime
- 1994-01-17 DE DE1994623798 patent/DE69423798T2/de not_active Expired - Fee Related
- 1994-01-24 US US08/185,244 patent/US5446498A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH06225268A (ja) | 1994-08-12 |
DE69423798T2 (de) | 2000-08-03 |
EP0608092A3 (de) | 1996-05-15 |
EP0608092B1 (de) | 2000-04-05 |
JP2962083B2 (ja) | 1999-10-12 |
EP0608092A2 (de) | 1994-07-27 |
US5446498A (en) | 1995-08-29 |
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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 |