PL2755388T3 - Sposób, urządzenie i program do kodowania i dekodowania obrazu - Google Patents

Sposób, urządzenie i program do kodowania i dekodowania obrazu

Info

Publication number
PL2755388T3
PL2755388T3 PL12847873T PL12847873T PL2755388T3 PL 2755388 T3 PL2755388 T3 PL 2755388T3 PL 12847873 T PL12847873 T PL 12847873T PL 12847873 T PL12847873 T PL 12847873T PL 2755388 T3 PL2755388 T3 PL 2755388T3
Authority
PL
Poland
Prior art keywords
encoding
program
decoding image
decoding
image
Prior art date
Application number
PL12847873T
Other languages
English (en)
Polish (pl)
Inventor
Shohei Matsuo
Seishi Takamura
Atsushi Shimizu
Hirohisa Jozawa
Original Assignee
Nippon Telegraph And Telephone Corporation
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 Nippon Telegraph And Telephone Corporation filed Critical Nippon Telegraph And Telephone Corporation
Publication of PL2755388T3 publication Critical patent/PL2755388T3/pl

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
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/59—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
    • H04N19/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL12847873T 2011-11-07 2012-11-01 Sposób, urządzenie i program do kodowania i dekodowania obrazu PL2755388T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011243041A JP5711098B2 (ja) 2011-11-07 2011-11-07 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置およびそれらのプログラム
EP12847873.2A EP2755388B1 (en) 2011-11-07 2012-11-01 Method, device, and program for encoding and decoding image
PCT/JP2012/078306 WO2013069530A1 (ja) 2011-11-07 2012-11-01 画像符号化及び復号方法、装置、プログラム

Publications (1)

Publication Number Publication Date
PL2755388T3 true PL2755388T3 (pl) 2020-04-30

Family

ID=48289907

Family Applications (1)

Application Number Title Priority Date Filing Date
PL12847873T PL2755388T3 (pl) 2011-11-07 2012-11-01 Sposób, urządzenie i program do kodowania i dekodowania obrazu

Country Status (12)

Country Link
US (1) US20140233646A1 (enExample)
EP (1) EP2755388B1 (enExample)
JP (1) JP5711098B2 (enExample)
KR (1) KR20140064972A (enExample)
CN (1) CN103891278A (enExample)
BR (1) BR112014009853A2 (enExample)
CA (1) CA2851600A1 (enExample)
IN (1) IN2014CN02813A (enExample)
PL (1) PL2755388T3 (enExample)
RU (1) RU2014116557A (enExample)
TW (1) TWI527438B (enExample)
WO (1) WO2013069530A1 (enExample)

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JP6130267B2 (ja) * 2013-08-13 2017-05-17 日本電信電話株式会社 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、画像符号化プログラム及び画像復号プログラム
US10313682B2 (en) 2013-08-26 2019-06-04 Qualcomm Incorporated Determining regions when performing intra block copying
US20150071357A1 (en) * 2013-09-12 2015-03-12 Qualcomm Incorporated Partial intra block copying for video coding
KR102525033B1 (ko) * 2015-11-11 2023-04-24 삼성전자주식회사 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치
CN105472389B (zh) * 2015-12-01 2018-11-16 上海交通大学 一种用于超高清视频处理系统的片外缓存压缩方法
KR102465914B1 (ko) * 2016-03-04 2022-11-14 한국전자통신연구원 영상 부호화 장치의 부호화 방법
CN116506602A (zh) * 2016-03-11 2023-07-28 数字洞察力有限公司 视频编码方法以及装置
KR102346713B1 (ko) 2016-04-12 2022-01-03 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
CN114189678A (zh) 2016-04-26 2022-03-15 英迪股份有限公司 图像解码方法、图像编码方法以及传输比特流的方法
WO2018044142A1 (ko) * 2016-09-05 2018-03-08 엘지전자(주) 영상 부호화/복호화 방법 및 이를 위한 장치
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
KR102431855B1 (ko) 2017-05-31 2022-08-11 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
WO2019076138A1 (en) 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. Encoding method and apparatus
US10841610B2 (en) * 2017-10-23 2020-11-17 Avago Technologies International Sales Pte. Limited Block size dependent interpolation filter selection and mapping
KR102438149B1 (ko) 2018-02-23 2022-08-29 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩을 위한 위치 종속 공간 가변 변환
NZ785062A (en) * 2018-04-01 2025-10-31 B1 Institute Image Technology Inc Method and apparatus for encoding/decoding image
EP3782361B1 (en) 2018-05-31 2023-09-20 Huawei Technologies Co., Ltd. Spatially varying transform with adaptive transform type
IL279326B2 (en) 2018-06-11 2024-12-01 Samsung Electronics Co Ltd Encoding method and apparatus therefor, and decoding method and apparatus therefor
JP2020053724A (ja) * 2018-09-21 2020-04-02 Kddi株式会社 画像復号装置、画像符号化装置、画像処理システム及びプログラム
AU2019355737B2 (en) 2018-10-06 2023-07-06 Huawei Technologies Co., Ltd. Method and apparatus for intra prediction using an interpolation filter
BR112021009596A2 (pt) 2018-12-31 2021-08-10 Panasonic Intellectual Property Corporation Of America codificador, decodificador, método de codificação, e método de decodificação
CN113475078A (zh) * 2019-01-08 2021-10-01 腾讯美国有限责任公司 用于小帧间块的存储器带宽减小的方法和装置
CN114600452A (zh) * 2019-09-18 2022-06-07 Vid拓展公司 用于运动补偿的自适应插值滤波器
CN114556945A (zh) * 2019-09-23 2022-05-27 Vid拓展公司 用于双向光流的切换逻辑
FR3109685A1 (fr) * 2020-04-22 2021-10-29 Orange Procédés et dispositifs de codage et de décodage d'une séquence vidéo multi-vues

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JP4367733B2 (ja) * 1999-08-07 2009-11-18 有限会社オバラフローラ 蒸気タービン装置
JP4120301B2 (ja) * 2002-04-25 2008-07-16 ソニー株式会社 画像処理装置およびその方法
US7173971B2 (en) * 2002-11-20 2007-02-06 Ub Video Inc. Trailing artifact avoidance system and method
EP2081386A1 (en) * 2008-01-18 2009-07-22 Panasonic Corporation High precision edge prediction for intracoding
US8811484B2 (en) * 2008-07-07 2014-08-19 Qualcomm Incorporated Video encoding by filter selection
KR101538704B1 (ko) * 2009-01-28 2015-07-28 삼성전자주식회사 보간 필터를 적응적으로 사용하여 영상을 부호화 및 복호화하는 방법 및 장치
US20120069906A1 (en) * 2009-06-09 2012-03-22 Kazushi Sato Image processing apparatus and method (as amended)
JP2011050001A (ja) * 2009-08-28 2011-03-10 Sony Corp 画像処理装置および方法
KR101457418B1 (ko) * 2009-10-23 2014-11-04 삼성전자주식회사 계층적 부호화 단위의 크기에 따른 비디오 부호화 방법과 그 장치, 및 비디오 복호화 방법과 그 장치

Also Published As

Publication number Publication date
KR20140064972A (ko) 2014-05-28
IN2014CN02813A (enExample) 2015-07-03
CN103891278A (zh) 2014-06-25
TW201332370A (zh) 2013-08-01
EP2755388B1 (en) 2019-10-16
WO2013069530A1 (ja) 2013-05-16
EP2755388A4 (en) 2015-04-29
US20140233646A1 (en) 2014-08-21
RU2014116557A (ru) 2015-12-20
JP5711098B2 (ja) 2015-04-30
BR112014009853A2 (pt) 2017-04-18
TWI527438B (zh) 2016-03-21
EP2755388A1 (en) 2014-07-16
CA2851600A1 (en) 2013-05-16
JP2013098957A (ja) 2013-05-20

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