BRPI1008273A2 - dispositivo e método de processamento de imagem. - Google Patents

dispositivo e método de processamento de imagem.

Info

Publication number
BRPI1008273A2
BRPI1008273A2 BRPI1008273A BRPI1008273A BRPI1008273A2 BR PI1008273 A2 BRPI1008273 A2 BR PI1008273A2 BR PI1008273 A BRPI1008273 A BR PI1008273A BR PI1008273 A BRPI1008273 A BR PI1008273A BR PI1008273 A2 BRPI1008273 A2 BR PI1008273A2
Authority
BR
Brazil
Prior art keywords
image processing
processing device
image
processing
Prior art date
Application number
BRPI1008273A
Other languages
English (en)
Inventor
Kazuchi Sato
Yoichi Yagasaki
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of BRPI1008273A2 publication Critical patent/BRPI1008273A2/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
    • H04N19/50—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
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • 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)
BRPI1008273A 2009-02-20 2010-02-12 dispositivo e método de processamento de imagem. BRPI1008273A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009037465 2009-02-20
PCT/JP2010/052019 WO2010095559A1 (ja) 2009-02-20 2010-02-12 画像処理装置および方法

Publications (1)

Publication Number Publication Date
BRPI1008273A2 true BRPI1008273A2 (pt) 2016-03-15

Family

ID=42633842

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008273A BRPI1008273A2 (pt) 2009-02-20 2010-02-12 dispositivo e método de processamento de imagem.

Country Status (7)

Country Link
US (1) US20120027094A1 (pt)
JP (1) JPWO2010095559A1 (pt)
CN (1) CN102318347B (pt)
BR (1) BRPI1008273A2 (pt)
RU (1) RU2523940C2 (pt)
TW (1) TWI405469B (pt)
WO (1) WO2010095559A1 (pt)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011099242A1 (ja) * 2010-02-12 2011-08-18 三菱電機株式会社 画像符号化装置、画像復号装置、画像符号化方法及び画像復号方法
US9510009B2 (en) 2010-05-20 2016-11-29 Thomson Licensing Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
KR101914018B1 (ko) * 2010-09-30 2018-10-31 미쓰비시덴키 가부시키가이샤 동화상 복호 장치, 동화상 복호 방법, 동화상 부호화 장치, 동화상 부호화 방법 및 기록 매체
JP5711514B2 (ja) * 2010-12-14 2015-04-30 日本電信電話株式会社 符号化装置、復号装置、符号化方法、復号方法、符号化プログラム及び復号プログラム
WO2012090425A1 (ja) * 2010-12-27 2012-07-05 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法、及び動画像符号化プログラム、並びに動画像復号装置、動画像復号方法及び動画像復号プログラム
US9066104B2 (en) 2011-01-14 2015-06-23 Google Inc. Spatial block merge mode
US8737480B2 (en) * 2011-01-14 2014-05-27 Motorola Mobility Llc Joint spatial and temporal block merge mode for HEVC
WO2012097378A1 (en) 2011-01-14 2012-07-19 General Instrument Corporation Temporal block merge mode
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
US9185414B1 (en) 2012-06-29 2015-11-10 Google Inc. Video encoding using variance
EP2863630A4 (en) 2012-07-03 2016-03-09 Samsung Electronics Co Ltd Method and apparatus for video coding with temporal scalability and method and apparatus for video decoding with temporal scalability
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
US9609343B1 (en) 2013-12-20 2017-03-28 Google Inc. Video coding using compound prediction
US11330284B2 (en) 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6625215B1 (en) * 1999-06-07 2003-09-23 Lucent Technologies Inc. Methods and apparatus for context-based inter/intra coding mode selection
JP4114859B2 (ja) * 2002-01-09 2008-07-09 松下電器産業株式会社 動きベクトル符号化方法および動きベクトル復号化方法
US7003035B2 (en) * 2002-01-25 2006-02-21 Microsoft Corporation Video coding methods and apparatuses
KR100508798B1 (ko) * 2002-04-09 2005-08-19 엘지전자 주식회사 쌍방향 예측 블록 예측 방법
JP3977716B2 (ja) * 2002-09-20 2007-09-19 株式会社東芝 動画像符号化／復号化方法及び装置
KR100506864B1 (ko) * 2002-10-04 2005-08-05 엘지전자 주식회사 모션벡터 결정방법
RU2329615C2 (ru) * 2003-12-01 2008-07-20 Самсунг Электроникс Ко., Лтд. Способ масштабируемого кодирования и декодирования видеосигнала и устройство для его осуществления
WO2006033953A1 (en) * 2004-09-16 2006-03-30 Thomson Licensing Video codec with weighted prediction utilizing local brightness variation
JP2007043651A (ja) * 2005-07-05 2007-02-15 Ntt Docomo Inc 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
CN101218829A (zh) * 2005-07-05 2008-07-09 株式会社Ntt都科摩 动态图像编码装置、动态图像编码方法、动态图像编码程序、动态图像解码装置、动态图像解码方法以及动态图像解码程序
JP4429996B2 (ja) * 2005-09-30 2010-03-10 富士通株式会社 動画像符号化プログラム、動画像符号化方法および動画像符号化装置
US20070171977A1 (en) * 2006-01-25 2007-07-26 Shintaro Kudo Moving picture coding method and moving picture coding device
US20090003449A1 (en) * 2007-06-28 2009-01-01 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method

Also Published As

Publication number Publication date
JPWO2010095559A1 (ja) 2012-08-23
RU2523940C2 (ru) 2014-07-27
CN102318347B (zh) 2014-03-12
TWI405469B (zh) 2013-08-11
TW201032599A (en) 2010-09-01
RU2011134048A (ru) 2013-02-20
US20120027094A1 (en) 2012-02-02
WO2010095559A1 (ja) 2010-08-26
CN102318347A (zh) 2012-01-11

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 6A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2383 DE 06-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: H04N 19/573 (2014.01), H04N 19/107 (2014.01), H04N