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

    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/182—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 pixel
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

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
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
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

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 (enExample)
EP (1) EP3860122B1 (enExample)
JP (5) JP6874804B2 (enExample)
KR (1) KR102702123B1 (enExample)
CN (2) CN112514378A (enExample)
BR (1) BR112021005523A2 (enExample)
MX (1) MX2021003467A (enExample)
MY (1) MY199543A (enExample)
RU (1) RU2768956C1 (enExample)
WO (1) WO2020066702A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112514378A (zh) * 2018-09-28 2021-03-16 Jvc建伍株式会社 图像解码装置、图像解码方法以及图像解码程序
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
CN120419196A (zh) * 2023-01-04 2025-08-01 Lg 电子株式会社 基于帧内预测的图像编码/解码方法、设备以及用于存储比特流的记录介质

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
US9918086B2 (en) * 2010-08-17 2018-03-13 M&K Holdings Inc. Method for encoding an intra prediction mode
PL3125552T3 (pl) 2010-08-17 2018-09-28 M&K Holdings Inc. Sposób przywracania trybu intra-predykcji
CA3123520C (en) 2010-12-17 2023-10-17 Mitsubishi Electric Corporation Image coding device, image decoding device, image coding method, and image decoding method
EP2645719A4 (en) * 2010-12-23 2014-12-03 Samsung Electronics Co Ltd METHOD AND DEVICE FOR CODING AN INTRAPREDICTION MODULE FOR AN IMAGE PREDICTING UNIT AND METHOD AND DEVICE FOR DECODING AN INTRAPREDICTION MODE FOR AN IMAGE PREDICTING UNIT
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
PH12013502557A1 (en) * 2011-06-13 2014-02-10 Sun Patent Trust Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus
HUE035495T2 (en) * 2011-06-28 2018-05-02 Samsung Electronics Co Ltd Method and apparatus for coding video and method apparatus for decoding video, accompanied with intra 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
EP2804377A4 (en) * 2012-01-13 2015-12-09 Sharp Kk Image Decoding Device, Image Coding Device and Data Structure of the Coded Data
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
WO2017192995A1 (en) * 2016-05-06 2017-11-09 Vid Scale, Inc. 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
EP3506638A4 (en) * 2016-08-26 2020-04-08 Sharp Kabushiki Kaisha IMAGE DECODING APPARATUS, IMAGE CODING APPARATUS, IMAGE DECODING METHOD AND IMAGE CODING METHOD
US10506228B2 (en) * 2016-10-04 2019-12-10 Qualcomm Incorporated Variable number of intra modes for video coding
WO2018066863A1 (ko) * 2016-10-04 2018-04-12 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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
CN116916017A (zh) * 2016-10-28 2023-10-20 韩国电子通信研究院 视频编码/解码方法和设备以及存储比特流的记录介质
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
CN112514378A (zh) * 2018-09-28 2021-03-16 Jvc建伍株式会社 图像解码装置、图像解码方法以及图像解码程序

Also Published As

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

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