NO310009B1 - Innretning for koding og dekoding av bilder - Google Patents
Innretning for koding og dekoding av bilder Download PDFInfo
- Publication number
- NO310009B1 NO310009B1 NO965100A NO965100A NO310009B1 NO 310009 B1 NO310009 B1 NO 310009B1 NO 965100 A NO965100 A NO 965100A NO 965100 A NO965100 A NO 965100A NO 310009 B1 NO310009 B1 NO 310009B1
- Authority
- NO
- Norway
- Prior art keywords
- image
- frame memory
- prediction
- motion
- unit
- Prior art date
Links
- 230000015654 memory Effects 0.000 claims description 248
- 239000013598 vector Substances 0.000 claims description 170
- 230000002457 bidirectional effect Effects 0.000 claims description 30
- 230000004044 response Effects 0.000 claims description 27
- 238000004364 calculation method Methods 0.000 claims description 5
- 238000003491 array Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 43
- 238000010276 construction Methods 0.000 description 37
- 238000000034 method Methods 0.000 description 27
- 238000012545 processing Methods 0.000 description 17
- 238000013139 quantization Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 10
- 230000008707 rearrangement Effects 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 230000006386 memory function Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000001747 exhibiting effect Effects 0.000 description 3
- 108091026890 Coding region Proteins 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
-
- 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
- H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
- H04N19/23—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding with coding of regions that are present throughout a whole video segment, e.g. sprites, background or mosaic
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
-
- 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
-
- 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
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- 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
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16948996A JP3628810B2 (ja) | 1996-06-28 | 1996-06-28 | 画像符号化装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
NO965100D0 NO965100D0 (no) | 1996-11-29 |
NO965100L NO965100L (no) | 1997-12-29 |
NO310009B1 true NO310009B1 (no) | 2001-04-30 |
Family
ID=15887484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO965100A NO310009B1 (no) | 1996-06-28 | 1996-11-29 | Innretning for koding og dekoding av bilder |
Country Status (7)
Country | Link |
---|---|
US (3) | US6381275B1 (fr) |
EP (5) | EP0817491B1 (fr) |
JP (1) | JP3628810B2 (fr) |
KR (1) | KR100254070B1 (fr) |
DE (2) | DE69629137T2 (fr) |
NO (1) | NO310009B1 (fr) |
SG (1) | SG67967A1 (fr) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2369847B1 (fr) | 1997-02-13 | 2016-04-20 | Mitsubishi Denki Kabushiki Kaisha | Procédé de décodage d'images animées |
US6493385B1 (en) * | 1997-10-23 | 2002-12-10 | Mitsubishi Denki Kabushiki Kaisha | Image encoding method, image encoder, image decoding method, and image decoder |
EP0936813A1 (fr) * | 1998-02-16 | 1999-08-18 | CANAL+ Société Anonyme | Traitement d'image dans un décodeur |
KR100308016B1 (ko) | 1998-08-31 | 2001-10-19 | 구자홍 | 압축 부호화된 영상에 나타나는 블럭현상 및 링현상 제거방법및 영상 복호화기 |
KR100282147B1 (ko) | 1998-11-13 | 2001-02-15 | 구자홍 | 압축 영상 복원 방법 |
US7277483B1 (en) * | 2000-04-18 | 2007-10-02 | Ati International Srl | Method and apparatus for rate control for constant-bit-rate finite-buffer-size video encoder |
WO2001086960A2 (fr) * | 2000-05-10 | 2001-11-15 | Picturetel Corporation | Codage video utilisant plusieurs tampons |
US7058130B2 (en) * | 2000-12-11 | 2006-06-06 | Sony Corporation | Scene change detection |
KR100525785B1 (ko) * | 2001-06-15 | 2005-11-03 | 엘지전자 주식회사 | 이미지 화소 필터링 방법 |
US9894379B2 (en) * | 2001-07-10 | 2018-02-13 | The Directv Group, Inc. | System and methodology for video compression |
US20030058932A1 (en) * | 2001-09-24 | 2003-03-27 | Koninklijke Philips Electronics N.V. | Viseme based video coding |
EP3122045B1 (fr) | 2001-11-06 | 2018-01-24 | Panasonic Intellectual Property Corporation of America | Procédé de codage de l'image animée et procédé de décodage de l'image animée |
AU2008203058B2 (en) * | 2001-11-06 | 2009-07-02 | Panasonic Intellectual Property Corporation Of America | Moving picture coding method and moving picture decoding method |
CN101656882B (zh) * | 2001-11-06 | 2013-04-17 | 松下电器产业株式会社 | 运动图像编码方法及运动图像解码方法 |
US7200275B2 (en) | 2001-12-17 | 2007-04-03 | Microsoft Corporation | Skip macroblock coding |
AU2008200669B2 (en) * | 2002-02-01 | 2010-05-13 | Godo Kaisha Ip Bridge 1 | Moving picture coding method and moving picture decoding method |
DE60318757T2 (de) * | 2002-02-01 | 2009-01-15 | Matsushita Electric Industrial Co., Ltd., Kadoma-shi | Kodierungsverfahren und Dekodierungsverfahren für bewegliche Bilder |
KR100491530B1 (ko) | 2002-05-03 | 2005-05-27 | 엘지전자 주식회사 | 모션 벡터 결정 방법 |
WO2005004487A1 (fr) * | 2003-06-30 | 2005-01-13 | Mitsubishi Denki Kabushiki Kaisha | Dispositif et procede de codage d'image |
US7609763B2 (en) * | 2003-07-18 | 2009-10-27 | Microsoft Corporation | Advanced bi-directional predictive coding of video frames |
US20050013498A1 (en) * | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
US7724827B2 (en) * | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US8064520B2 (en) * | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US7567617B2 (en) * | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
JP4591657B2 (ja) * | 2003-12-22 | 2010-12-01 | キヤノン株式会社 | 動画像符号化装置及びその制御方法、プログラム |
US9578345B2 (en) * | 2005-03-31 | 2017-02-21 | Euclid Discoveries, Llc | Model-based video encoding and decoding |
US9743078B2 (en) | 2004-07-30 | 2017-08-22 | Euclid Discoveries, Llc | Standards-compliant model-based video encoding and decoding |
US9532069B2 (en) | 2004-07-30 | 2016-12-27 | Euclid Discoveries, Llc | Video compression repository and model reuse |
US7986733B2 (en) * | 2004-07-30 | 2011-07-26 | Broadcom Corporation | Tertiary content addressable memory based motion estimator |
JP4284265B2 (ja) * | 2004-11-02 | 2009-06-24 | 株式会社東芝 | 動画像符号化装置、動画像符号化方法、動画像復号化装置および動画像復号化方法 |
KR100703770B1 (ko) * | 2005-03-25 | 2007-04-06 | 삼성전자주식회사 | 가중 예측을 이용한 비디오 코딩 및 디코딩 방법, 이를위한 장치 |
JP4662171B2 (ja) * | 2005-10-20 | 2011-03-30 | ソニー株式会社 | 符号化装置および方法、復号化装置および方法、プログラム、並びに記録媒体 |
KR100834680B1 (ko) * | 2006-09-18 | 2008-06-02 | 삼성전자주식회사 | 이동통신 단말기에서 출력되는 동영상 및 이미지의 화질을개선하기 위한 장치 및 방법 |
CN101569202B (zh) * | 2006-10-30 | 2011-11-16 | 日本电信电话株式会社 | 活动图像编码方法和解码方法、其装置 |
WO2008120434A1 (fr) * | 2007-03-28 | 2008-10-09 | Panasonic Corporation | Circuit de décodage, procédé de décodage, circuit de codage et procédé de codage |
JP2009044537A (ja) * | 2007-08-09 | 2009-02-26 | Osaka Univ | 映像ストリーム処理装置及びその制御方法、プログラム、記録媒体 |
CN101127912B (zh) * | 2007-09-14 | 2010-11-17 | 浙江大学 | 利用动态背景帧的视频编码方法 |
JP4900602B2 (ja) * | 2007-09-14 | 2012-03-21 | 富士フイルム株式会社 | 画像処理装置、画像処理方法、プログラム、および画像処理システム |
KR100939917B1 (ko) | 2008-03-07 | 2010-02-03 | 에스케이 텔레콤주식회사 | 움직임 예측을 통한 부호화 시스템 및 움직임 예측을 통한부호화 방법 |
AU2009251048B2 (en) * | 2009-12-18 | 2013-12-19 | Canon Kabushiki Kaisha | Background image and mask estimation for accurate shift-estimation for video object detection in presence of misalignment |
SG10201701439WA (en) * | 2010-09-30 | 2017-03-30 | Mitsubishi Electric Corp | Moving image encoding device, moving image decoding device, moving image coding method, and moving image decoding method |
US8842723B2 (en) * | 2011-01-03 | 2014-09-23 | Apple Inc. | Video coding system using implied reference frames |
WO2013108616A1 (fr) | 2012-01-20 | 2013-07-25 | Panasonic Corporation | Procédés et appareils pour coder et décoder une vidéo à l'aide d'une prédiction de vecteur de mouvement temporelle |
EP3829177A1 (fr) | 2012-02-03 | 2021-06-02 | Sun Patent Trust | Procédé de codage d'images, procédé de décodage d'images, appareil de codage d'images, appareil de décodage d'images et appareil de codage et de décodage d'images |
CA2866121C (fr) | 2012-03-06 | 2018-04-24 | Panasonic Intellectual Property Corporation Of America | Procede de codage video, procede de decodage video, dispositif de codage video, dispositif de decodage video et dispositif de codage/decodage video |
US9948915B2 (en) | 2013-07-24 | 2018-04-17 | Qualcomm Incorporated | Sub-PU motion prediction for texture and depth coding |
JP6434012B2 (ja) | 2013-07-24 | 2018-12-05 | クゥアルコム・インコーポレイテッドQualcomm Incorporated | 3d−hevcのための簡素化された高度動き予測 |
US9693077B2 (en) | 2013-12-13 | 2017-06-27 | Qualcomm Incorporated | Controlling sub prediction unit (sub-PU) motion parameter inheritance (MPI) in three dimensional (3D) HEVC or other 3D coding |
EP3114839A4 (fr) | 2014-03-07 | 2018-02-14 | Qualcomm Incorporated | Héritage de paramètre de mouvement (mpi) de sous-unité de prédiction simplifiée (sub-pu) |
WO2015138008A1 (fr) | 2014-03-10 | 2015-09-17 | Euclid Discoveries, Llc | Suivi de bloc continu pour prédiction temporelle en codage vidéo |
US10097851B2 (en) | 2014-03-10 | 2018-10-09 | Euclid Discoveries, Llc | Perceptual optimization for model-based video encoding |
US10091507B2 (en) | 2014-03-10 | 2018-10-02 | Euclid Discoveries, Llc | Perceptual optimization for model-based video encoding |
US9807411B2 (en) | 2014-03-18 | 2017-10-31 | Panasonic Intellectual Property Management Co., Ltd. | Image coding apparatus, image decoding apparatus, image processing system, image coding method, and image decoding method |
CN105578180B (zh) * | 2014-10-16 | 2019-01-15 | 联想(北京)有限公司 | 一种编码方法及装置 |
JP6457248B2 (ja) * | 2014-11-17 | 2019-01-23 | 株式会社東芝 | 画像復号装置、画像符号化装置および画像復号方法 |
JP6649212B2 (ja) | 2016-09-06 | 2020-02-19 | 株式会社東芝 | 符号化装置、復号装置、および画像処理システム |
TWI748459B (zh) * | 2020-05-18 | 2021-12-01 | 瑞昱半導體股份有限公司 | 影像處理方法 |
CN113726980B (zh) * | 2020-05-25 | 2024-06-25 | 瑞昱半导体股份有限公司 | 图像处理方法 |
CN111711841B (zh) * | 2020-07-27 | 2022-09-09 | 广州酷狗计算机科技有限公司 | 图像帧播放方法、装置、终端及存储介质 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0123616B1 (fr) * | 1983-04-20 | 1987-03-04 | Nippon Telegraph And Telephone Corporation | Procédé et dispositif de codage de trame à trame |
CA1282490C (fr) * | 1985-06-27 | 1991-04-02 | Nec Corporation | Dispositif de codage d'images d'objets en mouvement |
US4833535A (en) * | 1987-02-04 | 1989-05-23 | Kabushiki Kaisha Toshiba | Image transmission apparatus |
US5367629A (en) * | 1992-12-18 | 1994-11-22 | Sharevision Technology, Inc. | Digital video compression system utilizing vector adaptive transform |
US5592228A (en) * | 1993-03-04 | 1997-01-07 | Kabushiki Kaisha Toshiba | Video encoder using global motion estimation and polygonal patch motion estimation |
US5436666A (en) | 1993-05-21 | 1995-07-25 | Intel Corporation | Limited-domain motion estimation/compensation for video encoding/decoding |
EP0899963B1 (fr) | 1993-06-28 | 2004-02-04 | Sony Corporation | Appareil pour le décodage de données d'images animées |
-
1996
- 1996-06-28 JP JP16948996A patent/JP3628810B2/ja not_active Expired - Lifetime
- 1996-11-29 NO NO965100A patent/NO310009B1/no not_active IP Right Cessation
- 1996-12-03 EP EP19960119376 patent/EP0817491B1/fr not_active Expired - Lifetime
- 1996-12-03 EP EP20030010483 patent/EP1345448A3/fr not_active Withdrawn
- 1996-12-03 EP EP20010102242 patent/EP1096800B1/fr not_active Expired - Lifetime
- 1996-12-03 DE DE1996629137 patent/DE69629137T2/de not_active Expired - Lifetime
- 1996-12-03 EP EP20090012778 patent/EP2164264A1/fr not_active Withdrawn
- 1996-12-03 EP EP20100000835 patent/EP2178302A3/fr not_active Withdrawn
- 1996-12-03 DE DE69620160T patent/DE69620160T2/de not_active Expired - Lifetime
- 1996-12-04 US US08/759,834 patent/US6381275B1/en not_active Ceased
-
1997
- 1997-01-09 SG SG1997000032A patent/SG67967A1/en unknown
- 1997-02-05 KR KR1019970003608A patent/KR100254070B1/ko not_active IP Right Cessation
-
2004
- 2004-04-30 US US10/835,582 patent/USRE44663E1/en not_active Expired - Lifetime
-
2007
- 2007-07-18 US US11/826,820 patent/USRE44692E1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP2178302A2 (fr) | 2010-04-21 |
EP1345448A3 (fr) | 2005-10-19 |
EP0817491A3 (fr) | 1998-06-10 |
DE69629137T2 (de) | 2004-04-29 |
EP2164264A1 (fr) | 2010-03-17 |
US6381275B1 (en) | 2002-04-30 |
EP2178302A8 (fr) | 2010-07-14 |
KR100254070B1 (ko) | 2000-04-15 |
EP1345448A2 (fr) | 2003-09-17 |
EP1096800A3 (fr) | 2001-10-04 |
NO965100D0 (no) | 1996-11-29 |
EP2178302A3 (fr) | 2010-08-04 |
EP0817491A2 (fr) | 1998-01-07 |
USRE44692E1 (en) | 2014-01-07 |
EP0817491B1 (fr) | 2002-03-27 |
DE69620160D1 (de) | 2002-05-02 |
NO965100L (no) | 1997-12-29 |
DE69629137D1 (de) | 2003-08-21 |
JPH1023423A (ja) | 1998-01-23 |
EP1096800A2 (fr) | 2001-05-02 |
KR980007742A (ko) | 1998-03-30 |
USRE44663E1 (en) | 2013-12-24 |
JP3628810B2 (ja) | 2005-03-16 |
DE69620160T2 (de) | 2002-11-28 |
SG67967A1 (en) | 1999-10-19 |
EP1096800B1 (fr) | 2003-07-16 |
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