MY199543A - Image decoding device, image decoding method, and image decoding program - Google Patents

Image decoding device, image decoding method, and image decoding program

Info

Publication number
MY199543A
MY199543A MYPI2021001382A MYPI2021001382A MY199543A MY 199543 A MY199543 A MY 199543A MY PI2021001382 A MYPI2021001382 A MY PI2021001382A MY PI2021001382 A MYPI2021001382 A MY PI2021001382A MY 199543 A MY199543 A MY 199543A
Authority
MY
Malaysia
Prior art keywords
prediction mode
image decoding
prediction
intra prediction
intra
Prior art date
Application number
MYPI2021001382A
Other languages
English (en)
Inventor
Hideki Takehara
Original Assignee
Jvckenwood Corp
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 Jvckenwood Corp filed Critical Jvckenwood Corp
Publication of MY199543A publication Critical patent/MY199543A/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/107Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/11Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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 pixel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods 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
    • H04N19/196Methods 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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MYPI2021001382A 2018-09-28 2019-09-13 Image decoding device, image decoding method, and image decoding program MY199543A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018183954 2018-09-28
PCT/JP2019/036141 WO2020066702A1 (ja) 2018-09-28 2019-09-13 画像復号装置、画像復号方法、及び画像復号プログラム
JP2019166981A JP6874804B2 (ja) 2018-09-28 2019-09-13 画像復号装置、画像復号方法、及び画像復号プログラム

Publications (1)

Publication Number Publication Date
MY199543A true MY199543A (en) 2023-11-06

Family

ID=69951987

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2021001382A MY199543A (en) 2018-09-28 2019-09-13 Image decoding device, image decoding method, and image decoding program

Country Status (10)

Country Link
US (1) US20210211651A1 (cg-RX-API-DMAC7.html)
EP (1) EP3860122B1 (cg-RX-API-DMAC7.html)
JP (5) JP6874804B2 (cg-RX-API-DMAC7.html)
KR (1) KR102702123B1 (cg-RX-API-DMAC7.html)
CN (2) CN112887719B (cg-RX-API-DMAC7.html)
BR (1) BR112021005523A2 (cg-RX-API-DMAC7.html)
MX (1) MX2021003467A (cg-RX-API-DMAC7.html)
MY (1) MY199543A (cg-RX-API-DMAC7.html)
RU (1) RU2768956C1 (cg-RX-API-DMAC7.html)
WO (1) WO2020066702A1 (cg-RX-API-DMAC7.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6874804B2 (ja) * 2018-09-28 2021-05-19 株式会社Jvcケンウッド 画像復号装置、画像復号方法、及び画像復号プログラム
JP6974377B2 (ja) * 2019-03-11 2021-12-01 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
CN111741299B (zh) * 2020-07-09 2022-03-25 腾讯科技(深圳)有限公司 帧内预测模式的选择方法、装置、设备及存储介质
JP7735065B2 (ja) * 2021-03-26 2025-09-08 シャープ株式会社 画像復号装置および画像符号化装置
WO2022260339A1 (ko) 2021-06-08 2022-12-15 현대자동차주식회사 비디오 부호화/복호화 방법 및 장치
WO2023122969A1 (zh) * 2021-12-28 2023-07-06 Oppo广东移动通信有限公司 帧内预测方法、设备、系统、及存储介质
WO2024147660A2 (ko) * 2023-01-04 2024-07-11 엘지전자 주식회사 인트라 예측에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110249741A1 (en) * 2010-04-09 2011-10-13 Jie Zhao Methods and Systems for Intra Prediction
US8902978B2 (en) * 2010-05-30 2014-12-02 Lg Electronics Inc. Enhanced intra prediction mode signaling
US10123009B2 (en) * 2010-08-17 2018-11-06 M&K Holdings Inc. Apparatus for encoding an image
CN107105234B (zh) 2010-08-17 2019-11-01 M&K控股株式会社 用于解码图像的装置
BR112013014258B1 (pt) 2010-12-17 2021-11-23 Mitsubishi Electric Corporation Dispositivo de codificação de imagem, e, método de codificação de imagem
WO2012087077A2 (ko) * 2010-12-23 2012-06-28 삼성전자 주식회사 영상 예측 단위에 대한 인트라 예측 모드 부호화 방법 및 장치, 및 영상 예측 단위에 대한 인트라 예측 모드 복호화 방법 및 장치
AU2015202844B2 (en) * 2011-01-12 2016-03-17 Ntt Docomo, Inc. Image predict coding method, image predict coding device, image predict coding program, image predict decoding method, image predict decoding device, and image predict decoding program
CA2838214C (en) * 2011-06-13 2019-02-12 Panasonic Corporation Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
SI3136729T1 (en) * 2011-06-28 2018-02-28 Samsung Electronics Co., Ltd. Device for decoding video with internal prediction
JP2013141075A (ja) * 2011-12-28 2013-07-18 Jvc Kenwood Corp 画像符号化装置、画像符号化方法及び画像符号化プログラム
JPWO2013105622A1 (ja) * 2012-01-13 2015-05-11 シャープ株式会社 画像復号装置、画像符号化装置、および符号化データのデータ構造
WO2017105097A1 (ko) * 2015-12-17 2017-06-22 삼성전자 주식회사 머지 후보 리스트를 이용한 비디오 복호화 방법 및 비디오 복호화 장치
JP2019519972A (ja) * 2016-05-05 2019-07-11 ヴィド スケール インコーポレイテッド イントラコーディングのための制御点ベースのイントラ方向表現
EP3453174B1 (en) * 2016-05-06 2024-11-27 InterDigital Madison Patent Holdings, SAS Method and system for decoder-side intra mode derivation for block-based video coding
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US10230961B2 (en) * 2016-06-03 2019-03-12 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
CN110089115B (zh) * 2016-08-26 2021-07-06 夏普株式会社 图像解码装置、图像编码装置
US10958903B2 (en) * 2016-10-04 2021-03-23 Electronics And Telecommunications Research Institute Method and apparatus for encoding/decoding image and recording medium storing bit stream
US10506228B2 (en) * 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
JP2019216294A (ja) * 2016-10-14 2019-12-19 シャープ株式会社 エントロピー復号装置、エントロピー符号化装置、画像復号装置および画像符号化装置
US11039130B2 (en) * 2016-10-28 2021-06-15 Electronics And Telecommunications Research Institute Video encoding/decoding method and apparatus, and recording medium in which bit stream is stored
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
JP6874804B2 (ja) * 2018-09-28 2021-05-19 株式会社Jvcケンウッド 画像復号装置、画像復号方法、及び画像復号プログラム

Also Published As

Publication number Publication date
CN112887719B (zh) 2022-03-15
KR102702123B1 (ko) 2024-09-02
CN112514378A (zh) 2021-03-16
WO2020066702A1 (ja) 2020-04-02
JP2020058025A (ja) 2020-04-09
JP7494886B2 (ja) 2024-06-04
JP2024109817A (ja) 2024-08-14
JP7666709B2 (ja) 2025-04-22
JP2025102946A (ja) 2025-07-08
KR20210022755A (ko) 2021-03-03
JP7160135B2 (ja) 2022-10-25
EP3860122A1 (en) 2021-08-04
JP2021114781A (ja) 2021-08-05
JP6874804B2 (ja) 2021-05-19
BR112021005523A2 (pt) 2021-06-29
EP3860122A4 (en) 2021-12-01
RU2768956C1 (ru) 2022-03-25
CN112887719A (zh) 2021-06-01
US20210211651A1 (en) 2021-07-08
EP3860122B1 (en) 2024-03-27
JP2022188243A (ja) 2022-12-20
MX2021003467A (es) 2021-06-18

Similar Documents

Publication Publication Date Title
MY199543A (en) Image decoding device, image decoding method, and image decoding program
PH12019502265A1 (en) Sub-prediction unit temporal motion vector prediction (sub-pu tmvp) for video coding
MX2019000506A (es) Metodo de decodificacion de video y dispositivo para ello y metodo de codificacion de video y dispositivo para ello.
ZA202301490B (en) Image encoding/decoding method and device
SG10201900632SA (en) Picture prediction method and related apparatus
MX2023015373A (es) Codificador, decodificador, metodo de codificacion y metodo de decodificacion.
JP2017528984A5 (cg-RX-API-DMAC7.html)
GB2574733A (en) Improved video bitstream coding
ZA202107638B (en) Video picture prediction method and apparatus
MY183928A (en) Unify intra block copy and inter prediction
WO2019236362A3 (en) Method and apparatus for sub-block based temporal motion vector prediction
WO2020016745A3 (en) Extension of look-up table based motion vector prediction with temporal information
MX2025005141A (es) Prediccion de vector de movimiento temporal de sub-bloque para codificacion de video
MX2025001829A (es) Dispositivo de codificacion de video, metodo de codificacion de video, programa de codificacion de video, dispositivo de decodificacion de video, metodo de decodificacion de video y programa de decodificacion de video
AU2016426405A8 (en) Devices and methods for video coding
MY199326A (en) Method and apparatus for intra prediction
JP2018536339A (ja) 前フレーム残差を用いた動きベクトル予測
MY204161A (en) Apparatus, method implemented by coding device and computer program product
MX2024007920A (es) Metodos y aparato de codificacion de video mediante la prediccion de vector de movimiento temporal basada en subbloques.
MX2024012207A (es) Metodo y aparato de prediccion de decodificacion y medio de almacenamiento computacional
MX2025013670A (es) Metodo y dispositivo de codificacion de imagenes usando diferencias de vectores de movimiento
MY207408A (en) Dynamic image decoding device, dynamic image decoding method, dynamic image decoding program, dynamic image encoding device, dynamic image encoding method, and dynamic image encoding program
MY202512A (en) Image encoding method and apparatus, and image decoding method and apparatus
MY207032A (en) Image encoding/decoding method and device
MX2025004530A (es) Codificacion de imagenes o video a base de candidatos a vector de movimiento temporales de unidades de subbloque