IN2014CN02813A - - Google Patents

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Publication number
IN2014CN02813A
IN2014CN02813A IN2813CHN2014A IN2014CN02813A IN 2014CN02813 A IN2014CN02813 A IN 2014CN02813A IN 2813CHN2014 A IN2813CHN2014 A IN 2813CHN2014A IN 2014CN02813 A IN2014CN02813 A IN 2014CN02813A
Authority
IN
India
Prior art keywords
prediction
encoding
intra prediction
reference pixel
signal
Prior art date
Application number
Other languages
English (en)
Inventor
Shohei Matsuo
Seishi Takamura
Atsushi Shimizu
Hirohisa Jozawa
Original Assignee
Nippon Telegraph & Telephone
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 & Telephone filed Critical Nippon Telegraph & Telephone
Publication of IN2014CN02813A publication Critical patent/IN2014CN02813A/en

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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)
IN2813CHN2014 2011-11-07 2012-11-01 IN2014CN02813A (fr)

Applications Claiming Priority (2)

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 (fr) 2011-11-07 2012-11-01 Procédé, dispositif et programme pour coder et décoder une image

Publications (1)

Publication Number Publication Date
IN2014CN02813A true IN2014CN02813A (fr) 2015-07-03

Family

ID=48289907

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2813CHN2014 IN2014CN02813A (fr) 2011-11-07 2012-11-01

Country Status (12)

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

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* 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
KR102437109B1 (ko) * 2015-11-11 2022-08-26 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***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
CN114189681A (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 (fr) * 2016-09-05 2018-03-08 엘지전자(주) Procédé de codage/décodage d'image, et dispositif correspondant
US10382781B2 (en) 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
WO2019076138A1 (fr) * 2017-10-16 2019-04-25 Huawei Technologies Co., Ltd. Procédé et appareil de codage
US10841610B2 (en) * 2017-10-23 2020-11-17 Avago Technologies International Sales Pte. Limited Block size dependent interpolation filter selection and mapping
JP7121133B2 (ja) 2018-02-23 2022-08-17 華為技術有限公司 ビデオ符号化のための位置依存の空間変化変換
JP7160948B2 (ja) 2018-05-31 2022-10-25 華為技術有限公司 適応変換タイプを有する空間的に変化する変換
US11722673B2 (en) 2018-06-11 2023-08-08 Samsung Eleotronics 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
CN117041554A (zh) * 2018-10-06 2023-11-10 华为技术有限公司 使用插值滤波器进行帧内预测的方法和装置
EP3907990A4 (fr) * 2018-12-31 2022-03-23 Panasonic Intellectual Property Corporation of America Dispositif de codage, dispositif de décodage, procédé de codage et procédé de décodage
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 (fr) * 2008-01-18 2009-07-22 Panasonic Corporation Prédiction de bord haute précision pour codage intra
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
JPWO2010143583A1 (ja) * 2009-06-09 2012-11-22 ソニー株式会社 画像処理装置および方法
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
CN103891278A (zh) 2014-06-25
PL2755388T3 (pl) 2020-04-30
CA2851600A1 (fr) 2013-05-16
KR20140064972A (ko) 2014-05-28
US20140233646A1 (en) 2014-08-21
JP5711098B2 (ja) 2015-04-30
TW201332370A (zh) 2013-08-01
BR112014009853A2 (pt) 2017-04-18
TWI527438B (zh) 2016-03-21
EP2755388A4 (fr) 2015-04-29
RU2014116557A (ru) 2015-12-20
JP2013098957A (ja) 2013-05-20
WO2013069530A1 (fr) 2013-05-16
EP2755388A1 (fr) 2014-07-16
EP2755388B1 (fr) 2019-10-16

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