BRPI0706214B1 - Método de codificação e decodificação de vídeo e aparelhos para os mesmos - Google Patents

Método de codificação e decodificação de vídeo e aparelhos para os mesmos Download PDF

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Publication number
BRPI0706214B1
BRPI0706214B1 BRPI0706214-1A BRPI0706214A BRPI0706214B1 BR PI0706214 B1 BRPI0706214 B1 BR PI0706214B1 BR PI0706214 A BRPI0706214 A BR PI0706214A BR PI0706214 B1 BRPI0706214 B1 BR PI0706214B1
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BR
Brazil
Prior art keywords
parallax
area division
video
image
data
Prior art date
Application number
BRPI0706214-1A
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English (en)
Portuguese (pt)
Inventor
Masayuki Tanimoto
Toshiaki Fujii
Kenji Yamamoto
Masaki Kitahara
Hideaki Kimata
Shinya Shimizu
Kazuto Kamikura
Yoshiyuki Yashima
Original Assignee
Nippon Telegraph And Telephone Corporation
National University Corporation Nagoya University
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Application filed by Nippon Telegraph And Telephone Corporation, National University Corporation Nagoya University filed Critical Nippon Telegraph And Telephone Corporation
Publication of BRPI0706214A2 publication Critical patent/BRPI0706214A2/pt
Publication of BRPI0706214B1 publication Critical patent/BRPI0706214B1/pt

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    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • 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
    • H04N19/60—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
    • H04N19/10—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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
BRPI0706214-1A 2006-01-05 2007-01-04 Método de codificação e decodificação de vídeo e aparelhos para os mesmos BRPI0706214B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006000393 2006-01-05
JP2006-000393 2006-01-05
PCT/JP2007/050005 WO2007077989A1 (ja) 2006-01-05 2007-01-04 映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

Publications (2)

Publication Number Publication Date
BRPI0706214A2 BRPI0706214A2 (pt) 2011-03-15
BRPI0706214B1 true BRPI0706214B1 (pt) 2020-02-11

Family

ID=38228325

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0706214-1A BRPI0706214B1 (pt) 2006-01-05 2007-01-04 Método de codificação e decodificação de vídeo e aparelhos para os mesmos

Country Status (11)

Country Link
US (1) US8451894B2 (2)
EP (1) EP1971155B1 (2)
JP (1) JP5234587B2 (2)
KR (1) KR100977255B1 (2)
CN (1) CN101361371B (2)
BR (1) BRPI0706214B1 (2)
CA (1) CA2634050C (2)
ES (1) ES2388080T3 (2)
RU (1) RU2384971C1 (2)
TW (1) TW200806040A (2)
WO (1) WO2007077989A1 (2)

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BRPI0716814A2 (pt) * 2006-09-20 2013-11-05 Nippon Telegraph & Telephone Método de codificação de imagem, e método de decodificação, aparelhos para isso, aparelho de decodificação de imagem, programas para isso, e mídias de armazenamento para armazenar os programas
US8634462B2 (en) * 2007-03-13 2014-01-21 Matthias Narroschke Quantization for hybrid video coding
US20080225947A1 (en) 2007-03-13 2008-09-18 Matthias Narroschke Quantization for hybrid video coding
CN101170702B (zh) * 2007-11-23 2010-08-11 四川虹微技术有限公司 多视角视频编码方法
KR101628383B1 (ko) 2010-02-26 2016-06-21 연세대학교 산학협력단 영상 처리 장치 및 방법
JP2011199396A (ja) * 2010-03-17 2011-10-06 Ntt Docomo Inc 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム
KR101529992B1 (ko) 2010-04-05 2015-06-18 삼성전자주식회사 픽셀 그룹별 픽셀값 보상을 위한 비디오 부호화 방법과 그 장치, 및 픽셀 그룹별 픽셀값 보상을 위한 비디오 복호화 방법과 그 장치
CA3007527C (en) 2010-04-13 2020-06-23 Samsung Electronics Co., Ltd. Video encoding method and video encoding apparatus and video decoding method and video decoding apparatus, which perform deblocking filtering based on tree-structure encoding units
KR101770662B1 (ko) * 2010-07-20 2017-08-23 가부시키가이샤 엔.티.티.도코모 화상 예측 복호 장치 및 화상 예측 복호 방법
US9648334B2 (en) * 2011-03-21 2017-05-09 Qualcomm Incorporated Bi-predictive merge mode based on uni-predictive neighbors in video coding
RU2573213C2 (ru) * 2011-08-30 2016-01-20 Интел Корпорейшн Схемы многопланового видеокодирования
JP5485969B2 (ja) * 2011-11-07 2014-05-07 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム
US10390041B2 (en) 2012-03-30 2019-08-20 Sun Patent Trust Predictive image coding and decoding using two reference pictures
PL3300364T3 (pl) * 2012-06-11 2019-12-31 Samsung Electronics Co., Ltd. Kodowanie i dekodowanie wideo współdzielące parametry sao pomiędzy składowymi koloru
JP2013258577A (ja) * 2012-06-13 2013-12-26 Canon Inc 撮像装置、撮像方法及びプログラム、画像符号化装置、画像符号化方法及びプログラム
JP2014082541A (ja) * 2012-10-12 2014-05-08 National Institute Of Information & Communication Technology 互いに類似した情報を含む複数画像のデータサイズを低減する方法、プログラムおよび装置
CN104782128B (zh) * 2012-11-14 2017-10-24 寰发股份有限公司 用于三维或多维视图视频编码的方法及其装置
WO2014075236A1 (en) 2012-11-14 2014-05-22 Mediatek Singapore Pte. Ltd. Methods for residual prediction with pseudo residues in 3d video coding
CN104885462A (zh) * 2012-12-28 2015-09-02 日本电信电话株式会社 视频编码装置和方法、视频解码装置和方法、以及其程序
CN105359529B (zh) * 2013-07-16 2018-12-07 寰发股份有限公司 用于三维或多视图视频编码的方法及装置
WO2015006922A1 (en) * 2013-07-16 2015-01-22 Mediatek Singapore Pte. Ltd. Methods for residual prediction
EP4661401A3 (en) * 2016-02-03 2026-02-25 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Moving image decoding device, moving image coding device, and prediction image generation device
CN112702598B (zh) * 2020-12-03 2024-06-04 浙江智慧视频安防创新中心有限公司 基于位移操作进行编解码的方法、装置、电子设备及介质

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Also Published As

Publication number Publication date
US20100220784A1 (en) 2010-09-02
CN101361371B (zh) 2010-11-03
TW200806040A (en) 2008-01-16
ES2388080T3 (es) 2012-10-08
KR20080078697A (ko) 2008-08-27
EP1971155B1 (en) 2012-05-16
JPWO2007077989A1 (ja) 2009-06-11
BRPI0706214A2 (pt) 2011-03-15
RU2384971C1 (ru) 2010-03-20
CA2634050C (en) 2013-08-20
JP5234587B2 (ja) 2013-07-10
RU2008125839A (ru) 2009-12-27
TWI364992B (2) 2012-05-21
US8451894B2 (en) 2013-05-28
CA2634050A1 (en) 2007-07-12
KR100977255B1 (ko) 2010-08-23
EP1971155A4 (en) 2010-06-16
CN101361371A (zh) 2009-02-04
EP1971155A1 (en) 2008-09-17
WO2007077989A1 (ja) 2007-07-12

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Legal Events

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B15K Others concerning applications: alteration of classification

Ipc: H04N 19/64 (2014.01), H04N 19/105 (2014.01), H04N

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 11/02/2020, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved

Owner name: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY (JP) ; NIPPON TELEGRAPH AND TELEPHONE CORPORATION (JP)

B25D Requested change of name of applicant approved

Owner name: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY (JP) ; NTT, INC. (JP)