BR0316963A - Codificação de fusões de vìdeo usando predição ponderada - Google Patents

Codificação de fusões de vìdeo usando predição ponderada

Info

Publication number
BR0316963A
BR0316963A BR0316963-4A BR0316963A BR0316963A BR 0316963 A BR0316963 A BR 0316963A BR 0316963 A BR0316963 A BR 0316963A BR 0316963 A BR0316963 A BR 0316963A
Authority
BR
Brazil
Prior art keywords
image
weighted prediction
video
merge encoding
video merge
Prior art date
Application number
BR0316963-4A
Other languages
English (en)
Portuguese (pt)
Inventor
Jill Macdonald Boyce
Original Assignee
Thomson Licensing Sa
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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of BR0316963A publication Critical patent/BR0316963A/pt

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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/004—Predictors, e.g. intraframe, interframe coding
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/142—Detection of scene cut or scene change
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • 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
    • H04N19/60—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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Studio Circuits (AREA)
BR0316963-4A 2002-12-04 2003-11-13 Codificação de fusões de vìdeo usando predição ponderada BR0316963A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US43079302P 2002-12-04 2002-12-04
PCT/US2003/036413 WO2004054225A2 (en) 2002-12-04 2003-11-13 Encoding of video cross-fades using weighted prediction

Publications (1)

Publication Number Publication Date
BR0316963A true BR0316963A (pt) 2005-10-25

Family

ID=32507656

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0316963-4A BR0316963A (pt) 2002-12-04 2003-11-13 Codificação de fusões de vìdeo usando predição ponderada

Country Status (10)

Country Link
US (1) US20060093038A1 (https=)
EP (1) EP1568222B1 (https=)
JP (1) JP4756573B2 (https=)
KR (1) KR101017907B1 (https=)
CN (1) CN100403793C (https=)
AU (1) AU2003290895A1 (https=)
BR (1) BR0316963A (https=)
MX (1) MXPA05005988A (https=)
MY (1) MY165549A (https=)
WO (1) WO2004054225A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8340175B2 (en) 2005-04-13 2012-12-25 Ntt Docomo, Inc. Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, dynamic image decoding method, dynamic image encoding program, and dynamic image decoding program

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4015934B2 (ja) * 2002-04-18 2007-11-28 株式会社東芝 動画像符号化方法及び装置
DE10214397A1 (de) * 2002-03-30 2003-10-16 Bts Media Solutions Gmbh Verfahren und Vorrichtung zum Verarbeiten von Signalen
AU2003281133A1 (en) * 2002-07-15 2004-02-02 Hitachi, Ltd. Moving picture encoding method and decoding method
AU2003284958A1 (en) * 2003-01-10 2004-08-10 Thomson Licensing S.A. Fast mode decision making for interframe encoding
US7809059B2 (en) 2003-06-25 2010-10-05 Thomson Licensing Method and apparatus for weighted prediction estimation using a displaced frame differential
US20050129111A1 (en) * 2003-12-16 2005-06-16 Nokia Corporation Transform-domain video editing
EP1719347A1 (en) * 2004-02-27 2006-11-08 THOMSON Licensing Error concealment technique using weighted prediction
KR101201930B1 (ko) * 2004-09-16 2012-11-19 톰슨 라이센싱 국부적 밝기 변동을 이용한 가중화된 예측을 가진 비디오 코덱
JP2006209082A (ja) * 2004-12-27 2006-08-10 Matsushita Electric Ind Co Ltd 表示処理装置
KR101203348B1 (ko) * 2005-01-31 2012-11-20 스카이프 가중 오버랩 애드 방법
US8239766B2 (en) * 2005-09-27 2012-08-07 Qualcomm Incorporated Multimedia coding techniques for transitional effects
EP1806930A1 (en) * 2006-01-10 2007-07-11 Thomson Licensing Method and apparatus for constructing reference picture lists for scalable video
JP5224459B2 (ja) 2006-02-02 2013-07-03 トムソン ライセンシング 動き補償予測のための適応重み選択を行う方法および装置
US9215475B2 (en) 2006-02-02 2015-12-15 Thomson Licensing Method and apparatus for motion estimation using combined reference bi-prediction
BRPI0600823B1 (pt) * 2006-03-14 2018-02-14 Whirlpool S.A. Sistema de programação de equipamentos eletrodomésticos e método de programação de equipamentos eletrodomésticos programáveis em linha de montagem
KR100771879B1 (ko) * 2006-08-17 2007-11-01 삼성전자주식회사 내부 메모리 용량을 감소시키는 디블록킹 필터링 방법 및그 방법을 이용하는 영상 처리 장치
JP2008193503A (ja) * 2007-02-06 2008-08-21 Oki Electric Ind Co Ltd 動画像符号化装置および動画像符号化方法
JP2008219100A (ja) * 2007-02-28 2008-09-18 Oki Electric Ind Co Ltd 予測画像生成装置、方法及びプログラム、並びに、画像符号化装置、方法及びプログラム
US8238432B2 (en) 2007-03-05 2012-08-07 Nec Corportion Weighted prediction information calculation method, apparatus, and program, and video coding method, apparatus, and program
JP2008227702A (ja) 2007-03-09 2008-09-25 Oki Electric Ind Co Ltd 動きベクトル探索装置、動きベクトル探索方法及び動きベクトル探索プログラム
US9031130B2 (en) * 2007-04-09 2015-05-12 Ntt Docomo, Inc. Image prediction/encoding device, image prediction/encoding method, image prediction/encoding program, image prediction/decoding device, image prediction/decoding method, and image prediction decoding program
US8044830B2 (en) 2007-09-20 2011-10-25 Lg Electronics Inc. Method and an apparatus for processing a signal
EP2154893A1 (en) * 2008-08-13 2010-02-17 Thomson Licensing Method for modifying a reference block of a reference image, method for encoding or decoding a block of an image by help of a reference block and device therefor and storage medium or signal carrying a block encoded by help of a modified reference block
US8326075B2 (en) 2008-09-11 2012-12-04 Google Inc. System and method for video encoding using adaptive loop filter
CN101686403B (zh) * 2008-09-28 2011-08-17 扬智科技股份有限公司 图片交互淡入淡出的处理方法及装置
US8995526B2 (en) * 2009-07-09 2015-03-31 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding
US9161057B2 (en) 2009-07-09 2015-10-13 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
WO2011019384A1 (en) * 2009-08-11 2011-02-17 Thomson Licensing Methods and apparatus for generalized weighted prediction
CA2784515A1 (en) 2009-12-17 2011-06-23 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for video coding
JP2011147049A (ja) * 2010-01-18 2011-07-28 Sony Corp 画像処理装置および方法、並びにプログラム
CN102812706B (zh) * 2010-03-16 2016-11-02 汤姆逊许可证公司 用于视频编码和解码的隐式自适应运动向量预测值选择的方法和装置
US9161058B2 (en) * 2010-03-27 2015-10-13 Texas Instruments Incorporated Method and system for detecting global brightness change for weighted prediction in video encoding
US9241160B2 (en) 2010-07-21 2016-01-19 Dolby Laboratories Licensing Corporation Reference processing using advanced motion models for video coding
US9524523B2 (en) * 2010-09-01 2016-12-20 Vigor Systems Inc. Fail-safe switch for media insertion server in a broadcast stream
US8503528B2 (en) * 2010-09-15 2013-08-06 Google Inc. System and method for encoding video using temporal filter
US9532059B2 (en) 2010-10-05 2016-12-27 Google Technology Holdings LLC Method and apparatus for spatial scalability for video coding
US8693547B2 (en) * 2011-04-06 2014-04-08 Google Inc. Apparatus and method for coding using motion vector segmentation
US8780971B1 (en) 2011-04-07 2014-07-15 Google, Inc. System and method of encoding using selectable loop filters
US8781004B1 (en) 2011-04-07 2014-07-15 Google Inc. System and method for encoding video using variable loop filter
US8780996B2 (en) 2011-04-07 2014-07-15 Google, Inc. System and method for encoding and decoding video data
US8989256B2 (en) 2011-05-25 2015-03-24 Google Inc. Method and apparatus for using segmentation-based coding of prediction information
US8885706B2 (en) 2011-09-16 2014-11-11 Google Inc. Apparatus and methodology for a video codec system with noise reduction capability
PL3197164T3 (pl) 2011-10-17 2021-04-19 Kabushiki Kaisha Toshiba Urządzenie dekodujące i metoda dekodowania
MX356063B (es) 2011-11-18 2018-05-14 Sirius Xm Radio Inc Sistemas y metodos que implementan la transicion gradual, los intersticiales y otros efectos corriente abajo.
WO2013158787A1 (en) 2012-04-17 2013-10-24 Sirius Xm Radio Inc. Server side crossfade for progressive download media
US9247257B1 (en) 2011-11-30 2016-01-26 Google Inc. Segmentation based entropy encoding and decoding
US9094681B1 (en) 2012-02-28 2015-07-28 Google Inc. Adaptive segmentation
US9131073B1 (en) 2012-03-02 2015-09-08 Google Inc. Motion estimation aided noise reduction
US20150309844A1 (en) 2012-03-06 2015-10-29 Sirius Xm Radio Inc. Systems and Methods for Audio Attribute Mapping
JP6012014B2 (ja) * 2012-03-30 2016-10-25 サン パテント トラスト 画像符号化方法および画像復号方法
EP2869574B1 (en) 2012-06-27 2018-08-29 Kabushiki Kaisha Toshiba Encoding method, decoding method, encoding device, and decoding device
US9344729B1 (en) 2012-07-11 2016-05-17 Google Inc. Selective prediction signal filtering
US9332276B1 (en) 2012-08-09 2016-05-03 Google Inc. Variable-sized super block based direct prediction mode
US9380298B1 (en) 2012-08-10 2016-06-28 Google Inc. Object-based intra-prediction
US20140267679A1 (en) * 2013-03-13 2014-09-18 Leco Corporation Indentation hardness test system having an autolearning shading corrector
JP6087747B2 (ja) * 2013-06-27 2017-03-01 Kddi株式会社 映像符号化装置、映像復号装置、映像システム、映像符号化方法、映像復号方法、およびプログラム
US20150341659A1 (en) * 2014-05-22 2015-11-26 Apple Inc. Use of pipelined hierarchical motion estimator in video coding
US10102613B2 (en) 2014-09-25 2018-10-16 Google Llc Frequency-domain denoising
US10869042B2 (en) 2018-03-30 2020-12-15 Hulu, LLC Template based adaptive weighted bi-prediction for video coding
EP3550834A1 (en) * 2018-04-06 2019-10-09 Comcast Cable Communications LLC Encoding of video cross-fades using weighted inter-prediction
WO2019205117A1 (en) 2018-04-28 2019-10-31 Intel Corporation Weighted prediction mechanism

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2853553B2 (ja) * 1994-02-22 1999-02-03 日本電気株式会社 動画像符号化方式
CN1166751A (zh) * 1996-04-27 1997-12-03 日本胜利株式会社 图象切换装置
US6195458B1 (en) * 1997-07-29 2001-02-27 Eastman Kodak Company Method for content-based temporal segmentation of video
US5978029A (en) * 1997-10-10 1999-11-02 International Business Machines Corporation Real-time encoding of video sequence employing two encoders and statistical analysis
GB2356997A (en) * 1999-12-02 2001-06-06 Sony Uk Ltd Video signal processing
US7376186B2 (en) * 2002-07-15 2008-05-20 Thomson Licensing Motion estimation with weighting prediction
US7903742B2 (en) * 2002-07-15 2011-03-08 Thomson Licensing Adaptive weighting of reference pictures in video decoding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8340175B2 (en) 2005-04-13 2012-12-25 Ntt Docomo, Inc. Dynamic image encoding device, dynamic image decoding device, dynamic image encoding method, dynamic image decoding method, dynamic image encoding program, and dynamic image decoding program

Also Published As

Publication number Publication date
MXPA05005988A (es) 2005-08-18
EP1568222B1 (en) 2019-01-02
JP2006509467A (ja) 2006-03-16
JP4756573B2 (ja) 2011-08-24
KR101017907B1 (ko) 2011-03-04
EP1568222A2 (en) 2005-08-31
KR20050084138A (ko) 2005-08-26
US20060093038A1 (en) 2006-05-04
AU2003290895A8 (en) 2004-06-30
WO2004054225A2 (en) 2004-06-24
EP1568222A4 (en) 2012-10-03
WO2004054225A3 (en) 2004-10-07
MY165549A (en) 2018-04-03
CN100403793C (zh) 2008-07-16
AU2003290895A1 (en) 2004-06-30
CN1720730A (zh) 2006-01-11

Similar Documents

Publication Publication Date Title
BR0316963A (pt) Codificação de fusões de vìdeo usando predição ponderada
DE69829783D1 (de) Quantisierungsmatrix für die Codierung von Stand- und Bewegtbildern
BR0110770A (pt) Método de codificação/ decodificação de um sinal de vìdeo representando uma sequência de imagens, e, codificador/decodificador de vìdeo
EP1044432A4 (en) IMPROVED IMAGE TRANSFORMATION AND CODING TECHNIQUES
EP0680221A3 (en) Image data quantization in image compression.
FR2767623B1 (fr) Systeme de codage et de decodage d'images animees
DE69834902D1 (de) Bewegungskompensierte prädiktive bildkodierung und -dekodierung
NO984032D0 (no) Progressiv billedkoding
DE69323156D1 (de) Bilddatenkomprimierungs/Dekomprimierungssystem
KR950701179A (ko) 레이어드 비디오 부호기(layered video coder)
BR0305519A (pt) Ponderação adapatativa de imagens de referência na codificação de vìdeo
NO963566D0 (no) Koding/dekoding av bildeinformasjon
FR2773295B1 (fr) Appareil de compensation de deplacement et appareil et procede de codage d'images animees
DE69806729D1 (de) Progressive blockbasierte kodierung für bildkompression
EP1370087A4 (en) CODING DEVICE AND DECODING DEVICE FOR MOVABLE IMAGES
DE69834959D1 (de) Prädiktives Bilddekodierungsverfahren
DE68922959D1 (de) Farbbildquantisierungssystem.
DE69324538D1 (de) Bilddatenkompression
EP1432249A4 (en) Image Coding Methods and Image Decoding Methods
ATE191600T1 (de) Kodierung von videofarbbildern
BR0017086A (pt) Processo para calcular uma distancia perceptual de um sinal de dados e uma primeira representação do sinal de dados, sistema de compressão, e, processo de compressão de dados
DE69227217D1 (de) Bildkodierung
DE69834901D1 (de) Bewegungskompensierte prädiktive bildcodierung und -decodierung
DE69832760D1 (de) Bilddatenkompressionsvorrichtung mit Reduzierung falscher Farben
FI974244A7 (fi) Kuvan kompressointimenetelmä

Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: H04N 19/142 (2014.01), H04N 19/176 (2014.01), H04N

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]