DE69838630D1 - Prädiktive Digitalvideosignalkodierung- und Dekodierungsmethode unter Verwendung von Blockinterpolation - Google Patents
Prädiktive Digitalvideosignalkodierung- und Dekodierungsmethode unter Verwendung von BlockinterpolationInfo
- Publication number
- DE69838630D1 DE69838630D1 DE69838630T DE69838630T DE69838630D1 DE 69838630 D1 DE69838630 D1 DE 69838630D1 DE 69838630 T DE69838630 T DE 69838630T DE 69838630 T DE69838630 T DE 69838630T DE 69838630 D1 DE69838630 D1 DE 69838630D1
- Authority
- DE
- Germany
- Prior art keywords
- video signal
- digital video
- decoding method
- signal encoding
- block interpolation
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21999497 | 1997-07-31 | ||
JP21999497A JP2900998B2 (ja) | 1997-07-31 | 1997-07-31 | ブロック間内挿予測符号化装置、復号化装置、符号化方法及び復号化方法 |
JP24977097A JP2900999B2 (ja) | 1997-08-29 | 1997-08-29 | ブロック間適応内挿予測符号化装置、復号化装置、符号化方法及び復号化方法 |
JP24977097 | 1997-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69838630D1 true DE69838630D1 (de) | 2007-12-13 |
DE69838630T2 DE69838630T2 (de) | 2008-08-28 |
Family
ID=26523456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69838630T Expired - Lifetime DE69838630T2 (de) | 1997-07-31 | 1998-07-30 | Prädiktive Digitalvideosignalkodierung- und Dekodierungsmethode unter Verwendung von Blockinterpolation |
Country Status (5)
Country | Link |
---|---|
US (1) | US6157676A (de) |
EP (1) | EP0895424B1 (de) |
KR (1) | KR100289899B1 (de) |
CN (2) | CN1134991C (de) |
DE (1) | DE69838630T2 (de) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001049038A1 (de) * | 1999-12-23 | 2001-07-05 | Siemens Aktiengesellschaft | Verfahren, anordnung und computerprogrammerzeugnis zur prädiktion bei der codierung eines in bildblöcke unterteilten bildes |
FI117534B (fi) | 2000-01-21 | 2006-11-15 | Nokia Corp | Menetelmä digitaalisten kuvien suodattamiseksi ja suodatin |
FI116819B (fi) | 2000-01-21 | 2006-02-28 | Nokia Corp | Menetelmä kuvien lähettämiseksi ja kuvakooderi |
SE521970C2 (sv) * | 2000-02-16 | 2003-12-23 | Protan Invest Ltd | Kabel-TV-system som alstrar logiska signaler baserat på jämförelse mellan detekterade energinivåer i systemet och en referenssignal |
JP2002036636A (ja) * | 2000-07-19 | 2002-02-06 | Mitsubishi Electric Corp | 画像データ変換装置および画像データ変換方法 |
US6738980B2 (en) * | 2001-11-15 | 2004-05-18 | Industrial Technology Research Institute | Methods and systems for video streaming with VCR functionality |
CN101448162B (zh) | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
CN1232126C (zh) * | 2002-09-30 | 2005-12-14 | 三星电子株式会社 | 图像编码方法和装置以及图像解码方法和装置 |
US10554985B2 (en) | 2003-07-18 | 2020-02-04 | Microsoft Technology Licensing, Llc | DC coefficient signaling at small quantization step sizes |
US20050094882A1 (en) * | 2003-11-03 | 2005-05-05 | Jacobsen Dana D. | Rebalancing compression predictors |
JP4609670B2 (ja) * | 2004-12-28 | 2011-01-12 | 日本電気株式会社 | 画像符号化装置、画像符号化方法及びそのプログラム |
JP4050754B2 (ja) * | 2005-03-23 | 2008-02-20 | 株式会社東芝 | ビデオエンコーダ及び動画像信号の符号化方法 |
US7433522B2 (en) * | 2005-04-15 | 2008-10-07 | Sunplus Technology Co., Ltd. | JBIG coding apparatus and method with low cost, high-performance ping-pong buffer arrangement |
KR100727972B1 (ko) * | 2005-09-06 | 2007-06-14 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
KR100750128B1 (ko) * | 2005-09-06 | 2007-08-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
KR100728011B1 (ko) | 2005-11-09 | 2007-06-14 | 삼성전자주식회사 | 영상 부호화 및 복호화 장치와, 그 방법, 및 이를 수행하기위한 프로그램이 기록된 기록 매체 |
KR101246294B1 (ko) * | 2006-03-03 | 2013-03-21 | 삼성전자주식회사 | 영상의 인트라 예측 부호화, 복호화 방법 및 장치 |
US8036264B2 (en) * | 2006-05-23 | 2011-10-11 | Lsi Corporation | Memory management in video decoding systems |
US8422555B2 (en) * | 2006-07-11 | 2013-04-16 | Nokia Corporation | Scalable video coding |
JP4690966B2 (ja) | 2006-08-11 | 2011-06-01 | 株式会社東芝 | 動画像符号化装置 |
JP4592656B2 (ja) * | 2006-08-17 | 2010-12-01 | 富士通セミコンダクター株式会社 | 動き予測処理装置、画像符号化装置および画像復号化装置 |
CN101137065A (zh) * | 2006-09-01 | 2008-03-05 | 华为技术有限公司 | 图像编码方法、解码方法、编码器、解码器、编解码方法及编解码器 |
KR100927733B1 (ko) * | 2006-09-20 | 2009-11-18 | 한국전자통신연구원 | 잔여계수의 상관성에 따라 변환기를 선택적으로 이용한부호화/복호화 장치 및 그 방법 |
US7827450B1 (en) * | 2006-11-28 | 2010-11-02 | Marvell International Ltd. | Defect detection and handling for memory based on pilot cells |
US8199991B2 (en) * | 2006-12-01 | 2012-06-12 | Koninklijke Philips Electronics N.V. | Method to automatically decode microarray images |
CN100551073C (zh) * | 2006-12-05 | 2009-10-14 | 华为技术有限公司 | 编解码方法及装置、分像素插值处理方法及装置 |
KR101380843B1 (ko) * | 2006-12-28 | 2014-04-07 | 삼성전자주식회사 | 인트라 예측을 통해 부호화된 블럭들을 포함하는압축영상에 대한 축소영상 생성방법 및 이를 적용한영상기기 |
JPWO2008120577A1 (ja) * | 2007-03-29 | 2010-07-15 | 株式会社東芝 | 画像符号化及び復号化の方法及び装置 |
US8238428B2 (en) | 2007-04-17 | 2012-08-07 | Qualcomm Incorporated | Pixel-by-pixel weighting for intra-frame coding |
US8571104B2 (en) * | 2007-06-15 | 2013-10-29 | Qualcomm, Incorporated | Adaptive coefficient scanning in video coding |
US8428133B2 (en) | 2007-06-15 | 2013-04-23 | Qualcomm Incorporated | Adaptive coding of video block prediction mode |
CN101904173B (zh) * | 2007-12-21 | 2013-04-03 | 艾利森电话股份有限公司 | 用于视频编码的改进像素预测的方法及设备 |
EP2081386A1 (de) | 2008-01-18 | 2009-07-22 | Panasonic Corporation | Hochpräzise Randvorhersage zur Intrakodierung |
KR100939917B1 (ko) | 2008-03-07 | 2010-02-03 | 에스케이 텔레콤주식회사 | 움직임 예측을 통한 부호화 시스템 및 움직임 예측을 통한부호화 방법 |
CN102067602B (zh) | 2008-04-15 | 2014-10-29 | 法国电信公司 | 通过预先确定基准像素族而进行的图像预测、使用这样的预测的编码和解码 |
KR101619972B1 (ko) * | 2008-10-02 | 2016-05-11 | 한국전자통신연구원 | 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법 |
KR20110027238A (ko) * | 2009-09-10 | 2011-03-16 | 삼성전자주식회사 | 휴대용 단말기의 영상 데이터 처리 장치 및 방법 |
WO2011067869A1 (ja) * | 2009-12-01 | 2011-06-09 | パナソニック株式会社 | 画像処理装置及び画像処理方法 |
US8306343B2 (en) * | 2010-04-09 | 2012-11-06 | Newport Media, Inc. | Optimized prediction based image compression |
US8879619B2 (en) * | 2010-07-15 | 2014-11-04 | Sharp Laboratories Of America, Inc. | Method of parallel video coding based on scan order |
KR20120140181A (ko) * | 2011-06-20 | 2012-12-28 | 한국전자통신연구원 | 화면내 예측 블록 경계 필터링을 이용한 부호화/복호화 방법 및 그 장치 |
EP2919466A3 (de) * | 2011-06-28 | 2016-02-17 | Samsung Electronics Co., Ltd | Verfahren und vorrichtung zur bildcodierung und decodierung mittels intraprädiktion |
KR101943049B1 (ko) * | 2011-06-30 | 2019-01-29 | 에스케이텔레콤 주식회사 | 영상 부호화/복호화 방법 및 장치 |
RU2713699C2 (ru) * | 2011-10-17 | 2020-02-06 | Кт Корпорейшен | Способ декодирования видеосигнала |
US9531990B1 (en) | 2012-01-21 | 2016-12-27 | Google Inc. | Compound prediction using multiple sources or prediction modes |
US8737824B1 (en) | 2012-03-09 | 2014-05-27 | Google Inc. | Adaptively encoding a media stream with compound prediction |
US9894386B2 (en) * | 2012-04-12 | 2018-02-13 | Goldpeak Innovations Inc. | Transform method based on block information, and apparatus using said method |
US9185414B1 (en) | 2012-06-29 | 2015-11-10 | Google Inc. | Video encoding using variance |
US9628790B1 (en) | 2013-01-03 | 2017-04-18 | Google Inc. | Adaptive composite intra prediction for image and video compression |
US9374578B1 (en) | 2013-05-23 | 2016-06-21 | Google Inc. | Video coding using combined inter and intra predictors |
US10313682B2 (en) | 2013-08-26 | 2019-06-04 | Qualcomm Incorporated | Determining regions when performing intra block copying |
US20150071357A1 (en) * | 2013-09-12 | 2015-03-12 | Qualcomm Incorporated | Partial intra block copying for video coding |
US9154782B2 (en) * | 2013-09-16 | 2015-10-06 | Magnum Semiconductor, Inc. | Apparatuses and methods for adjusting coefficients using dead zones |
US9609343B1 (en) | 2013-12-20 | 2017-03-28 | Google Inc. | Video coding using compound prediction |
US10306229B2 (en) | 2015-01-26 | 2019-05-28 | Qualcomm Incorporated | Enhanced multiple transforms for prediction residual |
US10623774B2 (en) | 2016-03-22 | 2020-04-14 | Qualcomm Incorporated | Constrained block-level optimization and signaling for video coding tools |
US10484695B2 (en) | 2017-10-23 | 2019-11-19 | Google Llc | Refined entropy coding for level maps |
US10645381B2 (en) * | 2018-04-30 | 2020-05-05 | Google Llc | Intra-prediction for smooth blocks in image/video |
US11323748B2 (en) | 2018-12-19 | 2022-05-03 | Qualcomm Incorporated | Tree-based transform unit (TU) partition for video coding |
TW202129591A (zh) * | 2019-09-20 | 2021-08-01 | 日商索尼股份有限公司 | 圖像處理裝置及圖像處理方法以及程式 |
KR102526582B1 (ko) | 2021-05-28 | 2023-04-27 | 린나이코리아 주식회사 | 직류전원공급장치 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US36507A (en) * | 1862-09-23 | George h | ||
US5400076A (en) * | 1991-11-30 | 1995-03-21 | Sony Corporation | Compressed motion picture signal expander with error concealment |
JP3374989B2 (ja) * | 1993-03-26 | 2003-02-10 | ソニー株式会社 | 画像信号符号化方法および画像信号符号化装置、ならびに画像信号復号化方法および画像信号復号化装置 |
JPH0865681A (ja) * | 1994-08-25 | 1996-03-08 | Sony Corp | 動きベクトル検出装置およびそれを使用した動き補償予測符号化システム |
DE69533870T2 (de) * | 1994-10-19 | 2005-05-25 | Matsushita Electric Industrial Co., Ltd., Kadoma | Vorrichtung zur Bilddekodierung |
JP3169783B2 (ja) * | 1995-02-15 | 2001-05-28 | 日本電気株式会社 | 動画像の符号化・復号システム |
KR0171118B1 (ko) * | 1995-03-20 | 1999-03-20 | 배순훈 | 비디오신호 부호화 장치 |
KR0171145B1 (ko) * | 1995-03-20 | 1999-03-20 | 배순훈 | 이미지 부호화 시스템용 움직임 보상 장치 |
WO1997011562A1 (en) * | 1995-09-20 | 1997-03-27 | Philips Electronics N.V. | Method and device for decoding coded digital video signals |
US6064450A (en) * | 1995-12-06 | 2000-05-16 | Thomson Licensing S.A. | Digital video preprocessor horizontal and vertical filters |
US5963673A (en) * | 1995-12-20 | 1999-10-05 | Sanyo Electric Co., Ltd. | Method and apparatus for adaptively selecting a coding mode for video encoding |
US5973742A (en) * | 1996-05-24 | 1999-10-26 | Lsi Logic Corporation | System and method for performing motion estimation with reduced memory loading latency |
US5818533A (en) * | 1996-08-08 | 1998-10-06 | Lsi Logic Corporation | Method and apparatus for decoding B frames in video codecs with minimal memory |
JP3348612B2 (ja) * | 1996-10-31 | 2002-11-20 | 日本ビクター株式会社 | ブロック間予測符号化装置、ブロック間予測復号化装置、ブロック間予測符号化方法、ブロック間予測復号化方法、及びブロック間予測符号化復号化装置 |
-
1998
- 1998-07-30 CN CNB981166725A patent/CN1134991C/zh not_active Expired - Lifetime
- 1998-07-30 DE DE69838630T patent/DE69838630T2/de not_active Expired - Lifetime
- 1998-07-30 US US09/127,122 patent/US6157676A/en not_active Expired - Lifetime
- 1998-07-30 EP EP98114308A patent/EP0895424B1/de not_active Expired - Lifetime
- 1998-07-30 CN CNB2003101164621A patent/CN100459715C/zh not_active Expired - Lifetime
- 1998-07-31 KR KR1019980031118A patent/KR100289899B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1501717A (zh) | 2004-06-02 |
KR19990014322A (ko) | 1999-02-25 |
EP0895424B1 (de) | 2007-10-31 |
US6157676A (en) | 2000-12-05 |
CN100459715C (zh) | 2009-02-04 |
KR100289899B1 (ko) | 2001-05-15 |
EP0895424A3 (de) | 2003-07-16 |
DE69838630T2 (de) | 2008-08-28 |
EP0895424A2 (de) | 1999-02-03 |
CN1207634A (zh) | 1999-02-10 |
CN1134991C (zh) | 2004-01-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69838630D1 (de) | Prädiktive Digitalvideosignalkodierung- und Dekodierungsmethode unter Verwendung von Blockinterpolation | |
DE69626211D1 (de) | Blockkodierung für übertragung von digitalen videosignalen | |
DE69733106D1 (de) | Bildkodierung und -dekodierung unter Verwendung Pixelblockklasseninformation entsprechender Abbildungskoeffizienten | |
DE69724672D1 (de) | Videokodierungsverfahren zur Kodierung von Form- und Textursignalen unter Verwendung verschiedener Moden | |
NO980949L (no) | Forutsigelse og koding av toveis forutsagte video-objektplan for linjesprang-basert digital video | |
DE69739999D1 (de) | Videokodierung und -dekodierung | |
DE69840082D1 (de) | Prädikatives Dekodierungsverfahren von Videodaten | |
EP0873018A4 (de) | Verfahren und vorrichtung zur bildkodierung und -dekodierung sowie entsprechendes programmaufzeichnungsmedium | |
SG86337A1 (en) | Image signal data structure, image coding method, and image decoding method | |
DE69809713D1 (de) | Kompression von digitalen signalen mit verbesserter quantisierung | |
DE69816342D1 (de) | Prädiktives Bilddekodierungsverfahren | |
DE69712676T2 (de) | Verfahren zur Videokodierung | |
DE69716037D1 (de) | Verfahren zur kodierung und dekodierung von digitalen bildern | |
DE69724899D1 (de) | Verfahren und system zur kodierung und dekodierung von segmentierten videodaten | |
EP0860999A4 (de) | Informationsübertragungsverfahren, dieses verwendender coder/decoder für informationsübertragungssystem sowie multiplexer/demultiplexer zur codierung/decodierung | |
DE69727647D1 (de) | Digitalvideo-Wiedergabeanlage | |
HK1022070A1 (en) | Decoding of digital data including program specific information. | |
NO962114L (no) | Bildesignal-koding og tilhörende dekoding | |
NO981427D0 (no) | Fremgangsmåte for dekoding og koding av bevegelig-bilde signal og anordning for anvendelse av fremgangsmåten | |
EP0967806A4 (de) | Codierungsverfahren, codierer und speichermediumsowie decodierungsverfahren, decoder und speichermedium | |
BR9505853A (pt) | Processo e aparelho de codificação e de decodificação de sinal digital e meio de registro de sinal digital | |
DE69712010T2 (de) | Videokodierungs- und -dekodierungsverfahren und -vorrichtung | |
DE69816949D1 (de) | Verfahren zur Kodierung/Dekodierung von Bildern | |
BR9705603A (pt) | Processo e aparelho de codificação/decodificação de dados digitais | |
EP0919989A4 (de) | Kodierer, dekodierer für und verfahren zur kodierung und dekodierung von audiosignalen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 895424 Country of ref document: EP Representative=s name: TBK, 80336 MUENCHEN, DE |