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)
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
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
EP12847873.2A EP2755388B1 (en) 2011-11-07 2012-11-01 Method, device, and program for encoding and decoding image

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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
KR102346713B1 (ko) 2016-04-12 2022-01-03 세종대학교산학협력단 인트라 예측 기반의 비디오 신호 처리 방법 및 장치
CN109417637B (zh) 2016-04-26 2021-12-07 英迪股份有限公司 用于编码/解码图像的方法和设备
US10979714B2 (en) * 2016-09-05 2021-04-13 Lg Electronics, Inc. Image coding/decoding method and apparatus therefor
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
WO2019076138A1 (en) 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. METHOD AND APPARATUS FOR ENCODING
US10841610B2 (en) * 2017-10-23 2020-11-17 Avago Technologies International Sales Pte. Limited Block size dependent interpolation filter selection and mapping
EP3750310A1 (en) 2018-02-23 2020-12-16 Huawei Technologies Co. Ltd. Position dependent spatial varying transform for video coding
EP3782361B1 (en) 2018-05-31 2023-09-20 Huawei Technologies Co., Ltd. Spatially varying transform with adaptive transform type
KR20240051319A (ko) * 2018-06-11 2024-04-19 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
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
KR20240006079A (ko) * 2018-10-06 2024-01-12 후아웨이 테크놀러지 컴퍼니 리미티드 보간 필터를 사용하는 인트라 예측을 위한 방법 및 장치
MX2021005170A (es) * 2018-12-31 2021-07-15 Panasonic Ip Corp America Dispositivo de codificacion, dispositivo de decodificacion, metodo de codificacion y metodo de decodificacion.
US11431987B2 (en) * 2019-01-08 2022-08-30 Tencent America LLC Method and apparatus for memory bandwidth reduction for small inter blocks
FR3109685A1 (fr) * 2020-04-22 2021-10-29 Orange Procédés et dispositifs de codage et de décodage d'une séquence vidéo multi-vues

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2442569A1 (en) * 2009-06-09 2012-04-18 Sony Corporation Image processing device and method
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
TW201332370A (zh) 2013-08-01
WO2013069530A1 (ja) 2013-05-16
EP2755388A4 (en) 2015-04-29
TWI527438B (zh) 2016-03-21
US20140233646A1 (en) 2014-08-21
JP2013098957A (ja) 2013-05-20
RU2014116557A (ru) 2015-12-20
JP5711098B2 (ja) 2015-04-30
KR20140064972A (ko) 2014-05-28
IN2014CN02813A (pl) 2015-07-03
BR112014009853A2 (pt) 2017-04-18
EP2755388A1 (en) 2014-07-16
EP2755388B1 (en) 2019-10-16
CN103891278A (zh) 2014-06-25
CA2851600A1 (en) 2013-05-16

Similar Documents

Publication Publication Date Title
HK1257487A1 (zh) 用於編碼和解碼圖像的方法、編碼和解碼設備
EP2728882A4 (en) IMAGE ENCODING DEVICE, IMAGE ENCODING METHOD, IMAGE ENCODING PROGRAM, IMAGE DECODING DEVICE, IMAGE DECODING METHOD, AND IMAGE DECODING PROGRAM
HK1225541A1 (zh) 圖像編碼裝置和方法、以及圖像譯碼裝置和方法
EP2755388A4 (en) METHOD, DEVICE AND PROGRAM FOR ENCODING AND DECODING AN IMAGE
EP3879834C0 (en) DEVICE FOR ENCRYPTING MOVING IMAGES, METHOD FOR ENCRYPTING MOVING IMAGES, PROGRAM FOR ENCRYPTING MOVING IMAGES, DEVICE FOR DECRYPTING MOVING IMAGES, METHOD FOR DECRYPTING MOVING IMAGES AND PROGRAM FOR DECRYPTING MOVING IMAGES
EP2763414A4 (en) IMAGE WRITING DEVICE, IMAGE KEYING METHOD AND IMAGE ENCODING DEVICE
EP2770738A4 (en) IMAGE ENCRYPTION METHOD, IMAGE ENCRYPTION DEVICE, IMAGE KEYING METHOD AND IMAGE WRITING DEVICE
EP2728869A4 (en) Image Decoding Methods, Image Coding Methods, Image Decoding Apparatus, Image Coding Apparatus, and Image Coding / Decoding Apparatus
EP2728878A4 (en) IMAGE DECODING METHOD, IMAGE ENCODING METHOD IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, AND IMAGE ENCODING / DECODING DEVICE
EP2725793A4 (en) IMAGE DECODING METHOD, IMAGE ENCODING METHOD, IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, AND IMAGE ENCODING / DECODING DEVICE
EP2728867A4 (en) IMAGE DECODING METHOD, IMAGE ENCODING METHOD, IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, AND IMAGE ENCODING / DECODING DEVICE
EP2782341A4 (en) IMAGE ENCODING METHOD, IMAGE DECODING METHOD, IMAGE ENCODING DEVICE, AND IMAGE DECODING DEVICE
EP2773112A4 (en) IMAGE ENCRYPTION PROCEDURE, IMAGE KEYING PROCESS, IMAGE ENCODING DEVICE AND IMAGE WRITING DEVICE
EP2773111A4 (en) IMAGE ENCRYPTION PROCEDURE, IMAGE KEYING PROCESS, IMAGE ENCODING DEVICE AND IMAGE WRITING DEVICE
EP2725792A4 (en) IMAGE DECODING METHOD, IMAGE ENCODING METHOD, IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, AND IMAGE ENCODING / DECODING DEVICE
EP2725796A4 (en) PICTURE CODING METHOD, PICTURE DECODING METHOD, PICTURE CODING DEVICE, PICTURE DECODING DEVICE, AND PICTURE CODING / DECODING DEVICE
EP2717577A4 (en) IMAGE ENCODING METHOD, IMAGE ENCODING DEVICE, IMAGE DECODING METHOD, IMAGE DECODING DEVICE, AND IMAGE ENCODING / DECODING DEVICE
EP2755387A4 (en) PICTURE CODING METHOD, PICTURE DECODING METHOD, PICTURE CODING DEVICE, PICTURE DECODING DEVICE, AND PICTURE CODING / DECODING DEVICE
EP2720461A4 (en) IMAGE DECODING METHOD, IMAGE ENCODING METHOD, IMAGE DECODING DEVICE, IMAGE ENCODING DEVICE, AND IMAGE ENCODING / DECODING DEVICE
EP2680582A4 (en) PICTURE CODING METHOD, PICTURE DECODING METHOD, PICTURE CODING DEVICE, PICTURE DECODING DEVICE, AND PICTURE CODING / DECODING DEVICE
EP2779648A4 (en) PICTURE CODING METHOD, PICTURE DECODING METHOD, PICTURE CODING DEVICE, PICTURE DECODING DEVICE, AND PICTURE CODING / DECODING DEVICE
EP2765771A4 (en) PICTURE CODING METHOD, PICTURE CODING DEVICE, IMAGE DECODING METHOD, IMAGE DECODING DEVICE, AND PICTURE CODING / DECODING DEVICE
EP2717575A4 (en) IMAGE ENCODING METHOD, IMAGE ENCODING DEVICE, IMAGE DECODING METHOD, IMAGE DECODING DEVICE, AND IMAGE ENCODING / DECODING DEVICE
EP2725791A4 (en) Image Decoding Methods, Image Coding Methods, Image Decoding Apparatus, Image Coding Apparatus, and Image Coding / Decoding Apparatus
EP2770734A4 (en) PICTURE CODING METHOD, IMAGE DECODING METHOD, PICTURE CODING DEVICE, IMAGE DECODING DEVICE, AND IMAGE CODING AND DECODING DEVICE