JPWO2020262408A1 - - Google Patents

Info

Publication number
JPWO2020262408A1
JPWO2020262408A1 JP2021527661A JP2021527661A JPWO2020262408A1 JP WO2020262408 A1 JPWO2020262408 A1 JP WO2020262408A1 JP 2021527661 A JP2021527661 A JP 2021527661A JP 2021527661 A JP2021527661 A JP 2021527661A JP WO2020262408 A1 JPWO2020262408 A1 JP WO2020262408A1
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Granted
Application number
JP2021527661A
Other versions
JP7030246B2 (ja
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 filed Critical
Publication of JPWO2020262408A1 publication Critical patent/JPWO2020262408A1/ja
Priority to JP2022024560A priority Critical patent/JP7242930B2/ja
Application granted granted Critical
Publication of JP7030246B2 publication Critical patent/JP7030246B2/ja
Priority to JP2023035813A priority patent/JP7415067B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/50—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
    • H04N19/10—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
    • 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
    • H04N19/134—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
    • H04N19/186—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 colour or a chrominance component

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2021527661A 2019-06-25 2020-06-23 イントラ予測装置、画像復号装置、及びプログラム Active JP7030246B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2022024560A JP7242930B2 (ja) 2019-06-25 2022-02-21 イントラ予測装置、画像復号装置、及びプログラム
JP2023035813A JP7415067B2 (ja) 2019-06-25 2023-03-08 イントラ予測装置、画像復号装置、及びプログラム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019117928 2019-06-25
JP2019117928 2019-06-25
PCT/JP2020/024675 WO2020262408A1 (ja) 2019-06-25 2020-06-23 イントラ予測装置、画像復号装置、及びプログラム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022024560A Division JP7242930B2 (ja) 2019-06-25 2022-02-21 イントラ予測装置、画像復号装置、及びプログラム

Publications (2)

Publication Number Publication Date
JPWO2020262408A1 true JPWO2020262408A1 (ja) 2020-12-30
JP7030246B2 JP7030246B2 (ja) 2022-03-04

Family

ID=74060616

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2021527661A Active JP7030246B2 (ja) 2019-06-25 2020-06-23 イントラ予測装置、画像復号装置、及びプログラム
JP2022024560A Active JP7242930B2 (ja) 2019-06-25 2022-02-21 イントラ予測装置、画像復号装置、及びプログラム
JP2023035813A Active JP7415067B2 (ja) 2019-06-25 2023-03-08 イントラ予測装置、画像復号装置、及びプログラム

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2022024560A Active JP7242930B2 (ja) 2019-06-25 2022-02-21 イントラ予測装置、画像復号装置、及びプログラム
JP2023035813A Active JP7415067B2 (ja) 2019-06-25 2023-03-08 イントラ予測装置、画像復号装置、及びプログラム

Country Status (6)

Country Link
US (2) US11431970B2 (ja)
EP (1) EP3993411A4 (ja)
JP (3) JP7030246B2 (ja)
KR (2) KR20220138876A (ja)
CN (2) CN116866574A (ja)
WO (1) WO2020262408A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114208167A (zh) * 2019-08-06 2022-03-18 寰发股份有限公司 具有帧内预测模式映射的视频数据的编码或解码方法和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014156046A1 (ja) * 2013-03-29 2014-10-02 株式会社Ｊｖｃケンウッド 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、並びに画像復号装置、画像復号方法及び画像復号プログラム
WO2014161043A1 (en) * 2013-04-05 2014-10-09 Canon Kabushiki Kaisha Method, apparatus and system for generatiing intra- predicted samples
WO2018127624A1 (en) * 2017-01-03 2018-07-12 Nokia Technologies Oy Video and image coding with wide-angle intra prediction

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101678347B1 (ko) * 2011-06-20 2016-11-21 가부시키가이샤 제이브이씨 켄우드 화상 부호화 장치, 화상 부호화 방법 및 화상 부호화 프로그램, 또한 화상 복호 장치, 화상 복호 방법 및 화상 복호 프로그램
ES2820297T3 (es) * 2012-01-20 2021-04-20 Dolby Laboratories Licensing Corp Método de correlación de modo de intra predicción
GB2501535A (en) * 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
KR101749855B1 (ko) * 2013-04-05 2017-06-21 미쓰비시덴키 가부시키가이샤 컬러 화상 부호화 장치, 컬러 화상 복호 장치, 컬러 화상 부호화 방법 및 컬러 화상 복호 방법
WO2018037896A1 (ja) * 2016-08-26 2018-03-01 シャープ株式会社 画像復号装置、画像符号化装置、画像復号方法、および画像符号化方法
JP2019117928A (ja) 2017-12-26 2019-07-18 京セラ株式会社 電極内蔵構造体およびこれを備える静電チャック
SG11202009302RA (en) * 2018-04-01 2020-10-29 Ki Baek Kim Method and apparatus for encoding/decoding image
US10999596B2 (en) * 2018-06-19 2021-05-04 Qualcomm Incorporated Unification of affine motion field derivation and affine motion compensation
US10897617B2 (en) * 2018-07-24 2021-01-19 Qualcomm Incorporated Rounding of motion vectors for adaptive motion vector difference resolution and increased motion vector storage precision in video coding
US11019332B2 (en) * 2019-03-29 2021-05-25 Qualcomm Incorporated Chroma intra prediction in video coding
US11172200B2 (en) * 2019-06-24 2021-11-09 Qualcomm Incorporated Intra-prediction mode for screen content coding of video coding
US11825101B2 (en) * 2020-10-05 2023-11-21 Qualcomm Incorporated Joint-component neural network based filtering during video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014156046A1 (ja) * 2013-03-29 2014-10-02 株式会社Ｊｖｃケンウッド 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、並びに画像復号装置、画像復号方法及び画像復号プログラム
WO2014161043A1 (en) * 2013-04-05 2014-10-09 Canon Kabushiki Kaisha Method, apparatus and system for generatiing intra- predicted samples
WO2018127624A1 (en) * 2017-01-03 2018-07-12 Nokia Technologies Oy Video and image coding with wide-angle intra prediction

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
FABIEN RACAPE ET AL.: "CE3-related: Wide-angle intra prediction for non-square blocks", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-K0500_r4, JPN6020035083, July 2018 (2018-07-01), pages 1 - 13, ISSN: 0004690600 *
SHUNSUKE IWAMURA, SHIMPEI NEMOTO AND ATSURO ICHIGAYA: "Non-CE3: On chroma DM derivation table for 4:2:2 chroma format", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-O0655, JPN6020035085, June 2019 (2019-06-01), pages 1 - 4, ISSN: 0004690601 *

Also Published As

Publication number Publication date
US11997262B2 (en) 2024-05-28
WO2020262408A1 (ja) 2020-12-30
CN114097224A (zh) 2022-02-25
KR102452870B1 (ko) 2022-10-07
US11431970B2 (en) 2022-08-30
US20220124324A1 (en) 2022-04-21
JP2023071949A (ja) 2023-05-23
KR20220138876A (ko) 2022-10-13
US20220385894A1 (en) 2022-12-01
JP2022084603A (ja) 2022-06-07
JP7242930B2 (ja) 2023-03-20
CN114097224B (zh) 2023-07-28
JP7415067B2 (ja) 2024-01-16
EP3993411A1 (en) 2022-05-04
EP3993411A4 (en) 2022-08-10
JP7030246B2 (ja) 2022-03-04
KR20220002697A (ko) 2022-01-06
CN116866574A (zh) 2023-10-10

Similar Documents

Publication Publication Date Title
BR112021017339A2 (ja)
BR112021013854A2 (ja)
BR112021018450A2 (ja)
BR112021017939A2 (ja)
BR112021017892A2 (ja)
BR112021017738A2 (ja)
BR112021017782A2 (ja)
BR112021018168A2 (ja)
BR112021017728A2 (ja)
AU2020104490A5 (ja)
BR112021018452A2 (ja)
BR112021017234A2 (ja)
BR112021017355A2 (ja)
BR112021017703A2 (ja)
BR112021017173A2 (ja)
BR112021018102A2 (ja)
BR112021017083A2 (ja)
BR112021017637A2 (ja)
BR112021018250A2 (ja)
BR112021018093A2 (ja)
BR112021018084A2 (ja)
BR112021013944A2 (ja)
BR112021017732A2 (ja)
JPWO2020262408A1 (ja)
BR112021015080A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20211217

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20211217

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220125

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220221

R150 Certificate of patent or registration of utility model

Ref document number: 7030246

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150