NO310009B1 - Innretning for koding og dekoding av bilder - Google Patents

Innretning for koding og dekoding av bilder Download PDF

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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
Application number
NO965100A
Other languages
English (en)
Norwegian (no)
Other versions
NO965100D0 (no
NO965100L (no
Inventor
Takahiro Fukuhara
Shunichi Sekiguchi
Kohtaro Asai
Tokumichi Murakami
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of NO965100D0 publication Critical patent/NO965100D0/no
Publication of NO965100L publication Critical patent/NO965100L/no
Publication of NO310009B1 publication Critical patent/NO310009B1/no

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
    • 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)
NO965100A 1996-06-28 1996-11-29 Innretning for koding og dekoding av bilder NO310009B1 (no)

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 (ja)
EP (5) EP1096800B1 (ja)
JP (1) JP3628810B2 (ja)
KR (1) KR100254070B1 (ja)
DE (2) DE69620160T2 (ja)
NO (1) NO310009B1 (ja)
SG (1) SG67967A1 (ja)

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1511325A3 (en) 1997-02-13 2006-07-19 Mitsubishi Denki Kabushiki Kaisha Moving picture prediction system
WO1999022525A1 (en) * 1997-10-23 1999-05-06 Mitsubishi Denki Kabushiki Kaisha Image encoding method, image encoder, image decoding method, and image decoder
EP0936813A1 (en) * 1998-02-16 1999-08-18 CANAL+ Société Anonyme Processing of digital picture data in a decoder
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
US7253831B2 (en) 2000-05-10 2007-08-07 Polycom, Inc. Video coding using multiple buffers
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
CN100562112C (zh) * 2001-11-06 2009-11-18 松下电器产业株式会社 运动图像编码方法
AU2008203058B2 (en) * 2001-11-06 2009-07-02 Panasonic Intellectual Property Corporation Of America Moving picture coding method and moving picture decoding method
BR0206305A (pt) 2001-11-06 2004-07-13 Matsushita Electric Ind Co Ltd Método de codificação de imagem em movimento e método de decodificação de imagem em movimento
JP4610195B2 (ja) 2001-12-17 2011-01-12 マイクロソフト コーポレーション スキップマクロブロックコード化
AU2008200669B2 (en) * 2002-02-01 2010-05-13 Godo Kaisha Ip Bridge 1 Moving picture coding method and moving picture decoding method
WO2003065733A1 (en) 2002-02-01 2003-08-07 Matsushita Electric Industrial Co., Ltd. Moving image coding method and moving image decoding method
KR100491530B1 (ko) 2002-05-03 2005-05-27 엘지전자 주식회사 모션 벡터 결정 방법
EP1641269A4 (en) * 2003-06-30 2011-04-27 Mitsubishi Electric Corp DEVICE AND METHOD FOR IMAGE CODING
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
US8064520B2 (en) * 2003-09-07 2011-11-22 Microsoft Corporation Advanced bi-directional predictive coding of interlaced video
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
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
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
US9578345B2 (en) * 2005-03-31 2017-02-21 Euclid Discoveries, Llc Model-based video encoding and decoding
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
JP4999860B2 (ja) 2006-10-30 2012-08-15 日本電信電話株式会社 動画像符号化方法及び復号方法、それらの装置、及びそれらのプログラム並びにプログラムを記録した記憶媒体
JPWO2008120434A1 (ja) * 2007-03-28 2010-07-15 パナソニック株式会社 復号化回路、復号化方法、符号化回路及び符号化方法
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
EP2624562A4 (en) * 2010-09-30 2014-11-19 Mitsubishi Electric Corp DYNAMIC IMAGE ENCODING DEVICE, DYNAMIC IMAGE DECODING DEVICE, DYNAMIC IMAGE ENCODING METHOD, AND IMAGE DYNAMIC DECODING METHOD
US8842723B2 (en) 2011-01-03 2014-09-23 Apple Inc. Video coding system using implied reference frames
JP6394966B2 (ja) 2012-01-20 2018-09-26 サン パテント トラスト 時間動きベクトル予測を用いた、符号化方法、復号方法、符号化装置、及び、復号装置
WO2013114860A1 (ja) 2012-02-03 2013-08-08 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置及び画像符号化復号装置
EP2824920A4 (en) 2012-03-06 2016-02-17 Panasonic Ip Corp America VIDEO CODING METHOD, VIDEO CODING METHOD, VIDEO COORDING DEVICE, VIDEO CODING DEVICE AND VIDEO CODING / DECODING DEVICE
SG11201510554RA (en) 2013-07-24 2016-02-26 Qualcomm Inc Simplified advanced motion prediction for 3d-hevc
US9948915B2 (en) 2013-07-24 2018-04-17 Qualcomm Incorporated Sub-PU motion prediction for texture and depth coding
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
CN106105212A (zh) 2014-03-07 2016-11-09 高通股份有限公司 简化的子预测单元(sub‑pu)运动参数继承(mpi)
US10091507B2 (en) 2014-03-10 2018-10-02 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
US10097851B2 (en) 2014-03-10 2018-10-09 Euclid Discoveries, Llc Perceptual optimization for model-based video encoding
WO2015138008A1 (en) 2014-03-10 2015-09-17 Euclid Discoveries, Llc Continuous block tracking for temporal prediction in 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3462572D1 (en) * 1983-04-20 1987-04-09 Nippon Telegraph & Telephone Interframe coding method and apparatus therefor
US4689671A (en) * 1985-06-27 1987-08-25 Nec Corporation Coding apparatus for moving object image
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
DE69433537T2 (de) 1993-06-28 2004-12-30 Sony Corp. Vorrichtung zur Dekodierung von Bewegtbilddaten

Also Published As

Publication number Publication date
EP1096800A3 (en) 2001-10-04
EP1096800B1 (en) 2003-07-16
DE69629137T2 (de) 2004-04-29
US6381275B1 (en) 2002-04-30
EP1345448A3 (en) 2005-10-19
EP2178302A8 (en) 2010-07-14
EP1345448A2 (en) 2003-09-17
EP2164264A1 (en) 2010-03-17
USRE44663E1 (en) 2013-12-24
EP0817491A2 (en) 1998-01-07
EP2178302A2 (en) 2010-04-21
JP3628810B2 (ja) 2005-03-16
DE69620160D1 (de) 2002-05-02
KR980007742A (ko) 1998-03-30
EP0817491B1 (en) 2002-03-27
DE69620160T2 (de) 2002-11-28
KR100254070B1 (ko) 2000-04-15
NO965100D0 (no) 1996-11-29
EP1096800A2 (en) 2001-05-02
SG67967A1 (en) 1999-10-19
DE69629137D1 (de) 2003-08-21
JPH1023423A (ja) 1998-01-23
EP0817491A3 (en) 1998-06-10
USRE44692E1 (en) 2014-01-07
NO965100L (no) 1997-12-29
EP2178302A3 (en) 2010-08-04

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