HK1162791A1 - Image encoding device and method thereof, image decoding device and method thereof - Google Patents

Image encoding device and method thereof, image decoding device and method thereof

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Publication number
HK1162791A1
HK1162791A1 HK12102830A HK12102830A HK1162791A1 HK 1162791 A1 HK1162791 A1 HK 1162791A1 HK 12102830 A HK12102830 A HK 12102830A HK 12102830 A HK12102830 A HK 12102830A HK 1162791 A1 HK1162791 A1 HK 1162791A1
Authority
HK
Hong Kong
Prior art keywords
image
decoding device
encoding device
image decoding
image encoding
Prior art date
Application number
HK12102830A
Other languages
English (en)
Chinese (zh)
Inventor
守屋芳美
關口俊
杉本和夫
山田悅久
淺井光太郎
村上篤道
出原優
Original Assignee
三菱電機株式會社
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Filing date
Publication date
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=37668575&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=HK1162791(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 三菱電機株式會社 filed Critical 三菱電機株式會社
Publication of HK1162791A1 publication Critical patent/HK1162791A1/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/186—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 a colour or a chrominance component
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/19—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding using optimisation based on Lagrange multipliers
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/503—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
    • H04N19/60—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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
HK12102830A 2005-07-22 2012-03-21 Image encoding device and method thereof, image decoding device and method thereof HK1162791A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2005212601 2005-07-22
JP2005294767 2005-10-07
JP2005294768 2005-10-07
JP2005377638 2005-12-28
JP2006085210 2006-03-27

Publications (1)

Publication Number Publication Date
HK1162791A1 true HK1162791A1 (en) 2012-08-31

Family

ID=37668575

Family Applications (2)

Application Number Title Priority Date Filing Date
HK12100070A HK1159913A1 (en) 2005-07-22 2012-01-05 Image encoding device and method and image decoding device and method
HK12102830A HK1162791A1 (en) 2005-07-22 2012-03-21 Image encoding device and method thereof, image decoding device and method thereof

Family Applications Before (1)

Application Number Title Priority Date Filing Date
HK12100070A HK1159913A1 (en) 2005-07-22 2012-01-05 Image encoding device and method and image decoding device and method

Country Status (10)

Country Link
US (1) US20090034856A1 (xx)
EP (1) EP1909508A4 (xx)
JP (2) JP4542107B2 (xx)
KR (5) KR100957754B1 (xx)
CN (5) CN101815224A (xx)
BR (1) BRPI0611672A2 (xx)
CA (2) CA2610276C (xx)
HK (2) HK1159913A1 (xx)
RU (1) RU2506714C1 (xx)
WO (1) WO2007010690A1 (xx)

Families Citing this family (134)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6882685B2 (en) * 2001-09-18 2005-04-19 Microsoft Corporation Block transform and quantization for image and video coding
JP4542107B2 (ja) * 2005-07-22 2010-09-08 三菱電機株式会社 画像復号装置及び画像復号方法
US8300700B2 (en) 2005-09-20 2012-10-30 Mitsubishi Electric Corporation Image encoding method and image decoding method, image encoder and image decoder, and image encoded bit stream and recording medium
US8300694B2 (en) 2005-09-20 2012-10-30 Mitsubishi Electric Corporation Image encoding method and image decoding method, image encoder and image decoder, and image encoded bit stream and recording medium
US8306112B2 (en) 2005-09-20 2012-11-06 Mitsubishi Electric Corporation Image encoding method and image decoding method, image encoder and image decoder, and image encoded bit stream and recording medium
KR101099865B1 (ko) * 2005-09-20 2011-12-28 미쓰비시덴키 가부시키가이샤 화상 부호화 장치, 화상 부호화 방법, 화상 복호 장치 및 화상 복호 방법
CN101371586B (zh) 2006-01-10 2012-06-27 汤姆森特许公司 用于并行实现4:4:4编码的方法和装置
KR101330630B1 (ko) 2006-03-13 2013-11-22 삼성전자주식회사 최적인 예측 모드를 적응적으로 적용하여 동영상을부호화하는 방법 및 장치, 동영상을 복호화하는 방법 및장치
US8250618B2 (en) * 2006-09-18 2012-08-21 Elemental Technologies, Inc. Real-time network adaptive digital video encoding/decoding
US20100118943A1 (en) * 2007-01-09 2010-05-13 Kabushiki Kaisha Toshiba Method and apparatus for encoding and decoding image
JP5026092B2 (ja) 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
US8718139B2 (en) 2007-01-12 2014-05-06 Mitsubishi Electric Corporation Image decoding device and image decoding method
JP2008193627A (ja) 2007-01-12 2008-08-21 Mitsubishi Electric Corp 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法
US8565519B2 (en) * 2007-02-09 2013-10-22 Qualcomm Incorporated Programmable pattern-based unpacking and packing of data channel information
US8942289B2 (en) * 2007-02-21 2015-01-27 Microsoft Corporation Computational complexity and precision control in transform-based digital media codec
WO2008126139A1 (ja) * 2007-03-30 2008-10-23 Fujitsu Limited 画像データ圧縮装置及び復号装置
JP2010147508A (ja) * 2007-04-13 2010-07-01 Panasonic Corp 撮影装置及び再生装置
US8571104B2 (en) 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
US8488668B2 (en) 2007-06-15 2013-07-16 Qualcomm Incorporated Adaptive coefficient scanning for video coding
US8139875B2 (en) * 2007-06-28 2012-03-20 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method and image decoding method
BRPI0813904B1 (pt) * 2007-06-29 2020-12-08 Velos Media International Limited dispositivo de codificação de imagem para codificar imagens de entrada e dispositivo de decodificação de imagem para decodificar dados de imagens codificados
US9648325B2 (en) * 2007-06-30 2017-05-09 Microsoft Technology Licensing, Llc Video decoding implementations for a graphics processing unit
EP2034742A3 (en) * 2007-07-25 2009-10-14 Hitachi Ltd. Video coding method and device
US8184715B1 (en) * 2007-08-09 2012-05-22 Elemental Technologies, Inc. Method for efficiently executing video encoding operations on stream processor architectures
TW200910971A (en) * 2007-08-22 2009-03-01 Univ Nat Cheng Kung Direction detection algorithms for H.264 intra prediction
JP2009094828A (ja) 2007-10-10 2009-04-30 Hitachi Ltd 画像符号化装置及び画像符号化方法、画像復号化装置及び画像復号化方法
US8938009B2 (en) 2007-10-12 2015-01-20 Qualcomm Incorporated Layered encoded bitstream structure
BRPI0818444A2 (pt) 2007-10-12 2016-10-11 Qualcomm Inc codificação adaptativa de informação de cabeçalho de bloco de vídeo
JPWO2009051010A1 (ja) * 2007-10-15 2011-03-03 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、および画像復号方法
TWI433545B (zh) * 2007-10-30 2014-04-01 Nippon Telegraph & Telephone 影像編碼裝置及影像解碼裝置
JP2009111691A (ja) * 2007-10-30 2009-05-21 Hitachi Ltd 画像符号化装置及び符号化方法、画像復号化装置及び復号化方法
US8121197B2 (en) 2007-11-13 2012-02-21 Elemental Technologies, Inc. Video encoding and decoding using parallel processors
KR101291196B1 (ko) * 2008-01-25 2013-07-31 삼성전자주식회사 영상의 부호화, 복호화 방법 및 장치
US8761253B2 (en) * 2008-05-28 2014-06-24 Nvidia Corporation Intra prediction mode search scheme
EP2144432A1 (en) * 2008-07-08 2010-01-13 Panasonic Corporation Adaptive color format conversion and deconversion
RU2011104707A (ru) * 2008-07-10 2012-08-20 Мицубиси Электрик Корпорейшн (Jp) Устройство кодирования изображений, устройство декодирования изображений, способ кодирования изображений и способ декодирования изображений
US8325801B2 (en) * 2008-08-15 2012-12-04 Mediatek Inc. Adaptive restoration for video coding
KR101612729B1 (ko) 2008-08-19 2016-04-15 톰슨 라이센싱 전파 맵
WO2010021682A1 (en) 2008-08-19 2010-02-25 Thomson Licensing Cabac/avc compliant watermarking of syntax elements in compressed video
BRPI0917456B1 (pt) * 2008-08-19 2020-09-15 Contentarmor Método para atendimento a fluxo de vídeo de codificação aritmética binária adaptativa com base em contexto (cabac)
CN102187673B (zh) 2008-08-19 2014-07-30 汤姆森特许公司 亮度评估
CN102132564B (zh) 2008-08-20 2013-09-11 汤姆森特许公司 用于压缩视频的水印制作的水印选取
KR101306834B1 (ko) 2008-09-22 2013-09-10 에스케이텔레콤 주식회사 인트라 예측 모드의 예측 가능성을 이용한 영상 부호화/복호화 장치 및 방법
US8831099B2 (en) * 2008-12-17 2014-09-09 Nvidia Corporation Selecting a macroblock encoding mode by using raw data to compute intra cost
JP2012516625A (ja) * 2009-01-27 2012-07-19 トムソン ライセンシング ビデオ符号化およびビデオ復号における変換の選択のための方法および装置
US9432674B2 (en) * 2009-02-02 2016-08-30 Nvidia Corporation Dual stage intra-prediction video encoding system and method
EP2230849A1 (en) * 2009-03-20 2010-09-22 Mitsubishi Electric R&D Centre Europe B.V. Encoding and decoding video data using motion vectors
KR101710622B1 (ko) * 2009-07-28 2017-02-28 삼성전자주식회사 스킵 모드에 따라 영상을 부호화, 복호화하는 방법 및 장치
KR101631278B1 (ko) * 2009-07-28 2016-06-16 삼성전자주식회사 모드 정보를 부호화, 복호화하는 방법 및 장치
KR101631280B1 (ko) * 2009-07-28 2016-06-16 삼성전자주식회사 스킵 모드에 기초한 영상을 복호화하는 방법 및 장치
KR101633459B1 (ko) 2009-08-10 2016-06-24 삼성전자주식회사 컬러 간의 상관 관계를 이용한 영상 데이터 인코딩 장치 및 방법, 그리고 영상 데이터 디코딩 장치 및 방법
US8861879B2 (en) 2009-09-17 2014-10-14 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding image based on skip mode
KR101479129B1 (ko) 2009-10-01 2015-01-06 에스케이텔레콤 주식회사 가변 크기의 매크로블록을 이용한 영상 부호화/복호화 방법 및 장치
WO2011040796A2 (ko) * 2009-10-01 2011-04-07 에스케이텔레콤 주식회사 가변 크기의 매크로블록을 이용한 영상 부호화/복호화 방법 및 장치
MX2012003902A (es) * 2009-10-14 2012-04-30 Sony Corp Codificacion conjunta de graficos integrados escalar para imagenes a color.
KR101487687B1 (ko) 2010-01-14 2015-01-29 삼성전자주식회사 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치
CN106454380B (zh) * 2010-01-15 2019-04-05 三星电子株式会社 对视频进行解码的方法
US9137533B2 (en) 2010-01-15 2015-09-15 Samsung Electronics Co., Ltd. Method and apparatus for encoding video using variable partitions for predictive encoding, and method and apparatus for decoding video using variable partitions for predictive encoding
KR101646085B1 (ko) * 2010-01-25 2016-08-05 톰슨 라이센싱 비디오 인코더, 비디오 디코더, 각각의 컬러 면에 대해 별개로 비디오 인코딩하기 위한 방법 및 비디오 디코딩하기 위한 방법
WO2011094077A1 (en) * 2010-01-26 2011-08-04 Vidyo, Inc. Low complexity, high frame rate video encoder
CN102754124B (zh) 2010-02-09 2016-08-03 汤姆森许可贸易公司 使用传播图的水印检测
KR20180028430A (ko) * 2010-02-17 2018-03-16 한국전자통신연구원 초고해상도 영상을 부호화하는 장치 및 방법, 그리고 복호화 장치 및 방법
US9832465B2 (en) * 2010-02-24 2017-11-28 Sharp Kabushiki Kaisha Image encoding device and image decoding device
JPWO2011125313A1 (ja) 2010-04-09 2013-07-08 三菱電機株式会社 動画像符号化装置および動画像復号装置
CN105472386B (zh) 2010-04-09 2018-09-18 Lg电子株式会社 处理视频数据的方法和装置
BR122020007921B1 (pt) 2010-04-13 2021-08-03 Ge Video Compression, Llc Predição interplano
KR102360005B1 (ko) 2010-04-13 2022-02-08 지이 비디오 컴프레션, 엘엘씨 샘플 영역 병합
SI3697089T1 (sl) 2010-04-13 2022-01-31 Ge Video Compression, Llc Dedovanje v večdrevesni razčlenitvi niza vzorcev
DK3958573T3 (da) 2010-04-13 2023-08-28 Ge Video Compression Llc Videokodning ved anvendelse af multitræsunderinddeling af billeder
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
KR101791242B1 (ko) 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
KR101813189B1 (ko) 2010-04-16 2018-01-31 에스케이 텔레콤주식회사 영상 부호화/복호화 장치 및 방법
KR20110123651A (ko) 2010-05-07 2011-11-15 한국전자통신연구원 생략 부호화를 이용한 영상 부호화 및 복호화 장치 및 그 방법
WO2011146451A1 (en) * 2010-05-20 2011-11-24 Thomson Licensing Methods and apparatus for adaptive motion vector candidate ordering for video encoding and decoding
RU2580073C2 (ru) * 2010-07-15 2016-04-10 Мицубиси Электрик Корпорейшн Устройство кодирования движущихся изображений, устройство декодирования движущихся изображений, способ кодирования движущихся изображений и способ декодирования движущихся изображений
KR102006443B1 (ko) * 2010-09-30 2019-08-02 한국전자통신연구원 오차 보상을 이용한 영상 부호화/복호화 방법 및 장치
EP3657798B1 (en) 2010-10-06 2022-10-12 NTT DoCoMo, Inc. Bi-predictive image decoding method
JP2014500692A (ja) 2010-12-23 2014-01-09 サムスン エレクトロニクス カンパニー リミテッド 映像予測単位についてのイントラ予測モード符号化方法及び装置、並びに映像予測単位についてのイントラ予測モード復号化方法及び装置
CN102595124B (zh) 2011-01-14 2014-07-16 华为技术有限公司 图像编码解码方法、处理图像数据方法及其设备
CN106851271B (zh) * 2011-03-08 2019-10-18 Jvc 建伍株式会社 动图像编码装置以及动图像编码方法
JP5748553B2 (ja) * 2011-05-13 2015-07-15 キヤノン株式会社 撮像装置
US9154788B2 (en) * 2011-06-03 2015-10-06 Panasonic Intellectual Property Corporation Of America Image coding method and image decoding method
CN103621087B (zh) * 2011-06-23 2016-12-07 Jvc建伍株式会社 图像解码装置及图像解码方法
PL2725791T3 (pl) 2011-06-23 2024-02-26 Sun Patent Trust Sposób dekodowania obrazów, sposób kodowania obrazów
USRE47366E1 (en) 2011-06-23 2019-04-23 Sun Patent Trust Image decoding method and apparatus based on a signal type of the control parameter of the current block
HUE046468T2 (hu) 2011-06-24 2020-03-30 Sun Patent Trust Kódoló eljárás és kódoló berendezés
WO2012176464A1 (ja) 2011-06-24 2012-12-27 パナソニック株式会社 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置及び画像符号化復号装置
MX2013013483A (es) 2011-06-27 2014-02-27 Panasonic Corp Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
MY165469A (en) 2011-06-28 2018-03-23 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
MX2013010892A (es) 2011-06-29 2013-12-06 Panasonic Corp Metodo de decodificacion de imagenes, metodo de codificacion de imagenes, aparato de decodificacion de imagenes, aparato de codificacion de imagenes y aparato de codificacion y decodificacion de imagenes.
ES2908152T3 (es) 2011-06-30 2022-04-27 Sun Patent Trust Procedimiento de decodificación de imágenes
KR102060619B1 (ko) 2011-06-30 2019-12-30 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
KR102271116B1 (ko) 2011-07-11 2021-06-29 선 페이턴트 트러스트 화상 복호 방법, 화상 부호화 방법, 화상 복호 장치, 화상 부호화 장치 및 화상 부호화 복호 장치
AU2012285315B2 (en) * 2011-07-18 2016-07-21 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
CN103703780B (zh) * 2011-07-22 2016-12-07 株式会社日立制作所 运动图像解码方法及图像编码方法
PL3843396T3 (pl) * 2011-09-28 2023-05-15 Sun Patent Trust Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów, i urządzenie do kodowania i dekodowania obrazów
PL3139617T3 (pl) * 2011-11-07 2018-06-29 Tagivan Ii Llc Kodowanie arytmetyczne położenia ostatniego, niezerowego współczynnika
JP2013110517A (ja) 2011-11-18 2013-06-06 Canon Inc 動きベクトル符号化装置、動きベクトル符号化方法及びプログラム、動きベクトル復号装置、動きベクトル復号方法及びプログラム
PL2797321T3 (pl) * 2011-12-21 2021-08-02 Sun Patent Trust Wybór kontekstu kodowania entropijnego współczynników transformacji
CN107592542B (zh) * 2011-12-28 2020-05-22 Jvc 建伍株式会社 动图像解码装置以及动图像解码方法
CN104041032B (zh) * 2012-01-12 2017-10-24 寰发股份有限公司 统一显著性位图上下文选择的方法及装置
CN103220508B (zh) 2012-01-20 2014-06-11 华为技术有限公司 编解码方法和装置
PL2805511T3 (pl) 2012-01-20 2019-09-30 Sun Patent Trust Sposoby i urządzenie do kodowania i dekodowania wideo przy użyciu predykcji wektora ruchu w czasie
RU2616555C2 (ru) 2012-02-03 2017-04-17 Сан Пэтент Траст Способ кодирования изображений, способ декодирования изображений, устройство кодирования изображений, устройство декодирования изображений и устройство кодирования и декодирования изображений
JP6421931B2 (ja) 2012-03-06 2018-11-14 サン パテント トラスト 動画像符号化方法及び動画像符号化装置
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
JP6066583B2 (ja) * 2012-05-01 2017-01-25 キヤノン株式会社 動画像符号化装置及び動画像符号化方法
MY169635A (en) 2012-06-08 2019-04-24 Sun Patent Trust Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
JP6168365B2 (ja) * 2012-06-12 2017-07-26 サン パテント トラスト 動画像符号化方法、動画像復号化方法、動画像符号化装置および動画像復号化装置
CN103621088B (zh) 2012-06-27 2018-01-30 太阳专利托管公司 图像解码方法和图像解码装置
JP6137817B2 (ja) * 2012-11-30 2017-05-31 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム
JP6151909B2 (ja) * 2012-12-12 2017-06-21 キヤノン株式会社 動画像符号化装置、方法およびプログラム
US9049442B2 (en) 2013-03-15 2015-06-02 Canon Kabushiki Kaisha Moving image encoding apparatus and method for controlling the same
KR101432769B1 (ko) * 2013-07-19 2014-08-26 에스케이텔레콤 주식회사 인트라 예측 모드의 예측 가능성을 이용한 영상 부호화/복호화 장치 및 방법
WO2015008417A1 (ja) * 2013-07-19 2015-01-22 日本電気株式会社 映像符号化装置、映像復号装置、映像符号化方法、映像復号方法及びプログラム
JP6265705B2 (ja) * 2013-11-25 2018-01-24 キヤノン株式会社 画像符号化装置及び画像符号化方法
JP6362370B2 (ja) * 2014-03-14 2018-07-25 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
WO2016072744A1 (ko) * 2014-11-04 2016-05-12 삼성전자 주식회사 이진 산술 부호화/복호화를 위한 확률 갱신 방법 및 이를 이용한 엔트로피 부호화/복호화 장치
EP3041233A1 (en) * 2014-12-31 2016-07-06 Thomson Licensing High frame rate-low frame rate transmission technique
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
JP6747430B2 (ja) * 2015-03-27 2020-08-26 ソニー株式会社 画像処理装置、画像処理方法及びプログラム
KR20170058838A (ko) * 2015-11-19 2017-05-29 한국전자통신연구원 화면간 예측 향상을 위한 부호화/복호화 방법 및 장치
CN105407352A (zh) * 2015-11-23 2016-03-16 小米科技有限责任公司 图像压缩方法、装置及服务器
KR101640572B1 (ko) * 2015-11-26 2016-07-18 이노뎁 주식회사 효율적인 코딩 유닛 설정을 수행하는 영상 처리 장치 및 영상 처리 방법
EP3429204B1 (en) * 2016-03-07 2020-04-15 Sony Corporation Encoding device and encoding method
US10623774B2 (en) 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
RU169308U1 (ru) * 2016-11-07 2017-03-14 Федеральное государственное бюджетное образовательное учреждение высшего образования "Юго-Западный государственный университет" (ЮЗГУ) Устройство для оперативного восстановления видеосигнала RGB-модели
TWI627521B (zh) * 2017-06-07 2018-06-21 財團法人工業技術研究院 時序估算方法與模擬裝置
JP6525367B1 (ja) * 2018-05-28 2019-06-05 三菱電機株式会社 無線アクセスネットワークの管理装置
KR102666666B1 (ko) * 2018-06-01 2024-05-20 삼성전자주식회사 이미지 부호화 장치 및 이미지 복호화 장치
US11323748B2 (en) 2018-12-19 2022-05-03 Qualcomm Incorporated Tree-based transform unit (TU) partition for video coding
US11475601B2 (en) * 2019-10-21 2022-10-18 Google Llc Image decoding during bitstream interruptions
WO2021180710A1 (en) * 2020-03-12 2021-09-16 Interdigital Vc Holdings France Method and apparatus for video encoding and decoding
CN111314703B (zh) * 2020-03-31 2022-03-08 电子科技大学 一种基于失真类型传播分析的时域率失真优化方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07109990B2 (ja) * 1989-04-27 1995-11-22 日本ビクター株式会社 適応型フレーム間予測符号化方法及び復号方法
JP2683181B2 (ja) * 1992-05-12 1997-11-26 三菱電機株式会社 カラー画像処理装置
JP4326758B2 (ja) * 1995-11-02 2009-09-09 三菱電機株式会社 動画像符号化装置及び動画像復号化装置
JPH1013859A (ja) * 1996-06-26 1998-01-16 Mitsubishi Electric Corp 画像用高能率符号化器及び画像用高能率復号化器及び画像用高能率符号化復号化システム
CN1153451C (zh) * 1996-12-18 2004-06-09 汤姆森消费电子有限公司 一种多格式视频信号处理器
EP2357829A1 (en) * 1997-02-13 2011-08-17 Mitsubishi Denki Kabushiki Kaisha Moving picture prediction system
JP3901287B2 (ja) * 1997-02-27 2007-04-04 松下電器産業株式会社 映像信号変換装置、映像信号変換方法及び映像提供システム
WO1998042134A1 (en) * 1997-03-17 1998-09-24 Mitsubishi Denki Kabushiki Kaisha Image encoder, image decoder, image encoding method, image decoding method and image encoding/decoding system
DE69721847T2 (de) * 1997-10-23 2004-03-11 Mitsubishi Denki K.K. Bilddekoder, bildenkoder und bildkommunikationssystem
US6493385B1 (en) * 1997-10-23 2002-12-10 Mitsubishi Denki Kabushiki Kaisha Image encoding method, image encoder, image decoding method, and image decoder
JP2001285863A (ja) * 2000-03-30 2001-10-12 Sony Corp 画像情報変換装置及び方法
US6757429B2 (en) * 2001-02-21 2004-06-29 Boly Media Communications Inc. Method of compressing digital images
JP4193406B2 (ja) * 2002-04-16 2008-12-10 三菱電機株式会社 映像データ変換装置および映像データ変換方法
CN101087422B (zh) * 2002-05-28 2011-05-25 夏普株式会社 用于估计象素预测模式的设备
JP4724351B2 (ja) * 2002-07-15 2011-07-13 三菱電機株式会社 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、および通信装置
WO2004008775A1 (ja) * 2002-07-15 2004-01-22 Hitachi, Ltd. 動画像符号化方法及び復号化方法
EP1478189A3 (en) * 2003-05-16 2004-12-22 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding image using image residue prediction
US7333544B2 (en) * 2003-07-16 2008-02-19 Samsung Electronics Co., Ltd. Lossless image encoding/decoding method and apparatus using inter-color plane prediction
CN1578477B (zh) * 2003-07-16 2011-05-04 三星电子株式会社 用于色彩图像的视频编码/解码装置和方法
JP4617644B2 (ja) * 2003-07-18 2011-01-26 ソニー株式会社 符号化装置及び方法
JP4378126B2 (ja) * 2003-07-18 2009-12-02 株式会社ケーティーエス ラチェットレンチ及びその組立て方法
DE60317670T2 (de) * 2003-09-09 2008-10-30 Mitsubishi Denki K.K. Verfahren und Vorrichtung zur 3D-Teilbandvideokodierung
KR100964401B1 (ko) * 2003-10-23 2010-06-17 삼성전자주식회사 칼라 영상을 위한 인트라 부호화/복호화 방법 및 장치
KR20050061762A (ko) * 2003-12-18 2005-06-23 학교법인 대양학원 부호화 모드 결정방법, 움직임 추정방법 및 부호화 장치
JP2005349775A (ja) 2004-06-14 2005-12-22 Noritsu Koki Co Ltd 写真プリントシステム
US7751478B2 (en) * 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
KR101246915B1 (ko) * 2005-04-18 2013-03-25 삼성전자주식회사 동영상 부호화 또는 복호화 방법 및 장치
JP2006304102A (ja) * 2005-04-22 2006-11-02 Renesas Technology Corp 画像符号化ユニットと画像符号化方法
JP4542107B2 (ja) * 2005-07-22 2010-09-08 三菱電機株式会社 画像復号装置及び画像復号方法

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