AU2019455073B2 - Image encoding method, image decoding method, encoder, decoder and storage medium - Google Patents

Image encoding method, image decoding method, encoder, decoder and storage medium Download PDF

Info

Publication number
AU2019455073B2
AU2019455073B2 AU2019455073A AU2019455073A AU2019455073B2 AU 2019455073 B2 AU2019455073 B2 AU 2019455073B2 AU 2019455073 A AU2019455073 A AU 2019455073A AU 2019455073 A AU2019455073 A AU 2019455073A AU 2019455073 B2 AU2019455073 B2 AU 2019455073B2
Authority
AU
Australia
Prior art keywords
matrix
offset parameter
initial
mip mode
coding
Prior art date
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.)
Active
Application number
AU2019455073A
Other languages
English (en)
Other versions
AU2019455073A1 (en
Inventor
Jinkun GUO
Junyan Huo
Yanzhuo Ma
Shuai Wan
Haixin Wang
Fuzheng Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of AU2019455073A1 publication Critical patent/AU2019455073A1/en
Application granted granted Critical
Publication of AU2019455073B2 publication Critical patent/AU2019455073B2/en
Priority to AU2025202149A priority Critical patent/AU2025202149A1/en
Priority to AU2025202148A priority patent/AU2025202148A1/en
Priority to AU2025202142A priority patent/AU2025202142A1/en
Priority to AU2025202141A priority patent/AU2025202141A1/en
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
    • H04N19/10—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F5/00—Methods or arrangements for data conversion without changing the order or content of the data handled
    • G06F5/01—Methods or arrangements for data conversion without changing the order or content of the data handled for shifting, e.g. justifying, scaling, normalising
    • 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
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AU2019455073A 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium Active AU2019455073B2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AU2025202149A AU2025202149A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202148A AU2025202148A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202142A AU2025202142A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202141A AU2025202141A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/092689 WO2020258010A1 (zh) 2019-06-25 2019-06-25 图像编解码方法、编码器、解码器以及存储介质

Related Child Applications (4)

Application Number Title Priority Date Filing Date
AU2025202142A Division AU2025202142A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202141A Division AU2025202141A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202149A Division AU2025202149A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202148A Division AU2025202148A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium

Publications (2)

Publication Number Publication Date
AU2019455073A1 AU2019455073A1 (en) 2021-04-08
AU2019455073B2 true AU2019455073B2 (en) 2025-02-06

Family

ID=74059827

Family Applications (5)

Application Number Title Priority Date Filing Date
AU2019455073A Active AU2019455073B2 (en) 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202141A Pending AU2025202141A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202142A Pending AU2025202142A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202148A Pending AU2025202148A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202149A Pending AU2025202149A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium

Family Applications After (4)

Application Number Title Priority Date Filing Date
AU2025202141A Pending AU2025202141A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202142A Pending AU2025202142A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202148A Pending AU2025202148A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium
AU2025202149A Pending AU2025202149A1 (en) 2019-06-25 2025-03-25 Image encoding method, image decoding method, encoder, decoder and storage medium

Country Status (16)

Country Link
US (7) US11146798B2 (https=)
EP (5) EP3820151B1 (https=)
JP (6) JP7448563B2 (https=)
KR (6) KR20250138286A (https=)
CN (8) CN112514381A (https=)
AU (5) AU2019455073B2 (https=)
BR (1) BR112021006724A2 (https=)
CA (2) CA3112849C (https=)
ES (1) ES2950980T3 (https=)
IL (5) IL281400B2 (https=)
MX (1) MX2021004541A (https=)
PH (1) PH12021550517A1 (https=)
PL (1) PL3820151T3 (https=)
SG (1) SG11202102562WA (https=)
WO (1) WO2020258010A1 (https=)
ZA (1) ZA202101697B (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020181503A1 (zh) * 2019-03-12 2020-09-17 Oppo广东移动通信有限公司 帧内预测方法及装置、计算机可读存储介质
KR20200145749A (ko) * 2019-06-19 2020-12-30 한국전자통신연구원 화면 내 예측 모드 및 엔트로피 부호화/복호화 방법 및 장치
CN112514381A (zh) * 2019-06-25 2021-03-16 Oppo广东移动通信有限公司 图像编解码方法、编码器、解码器以及存储介质
AU2020310350B2 (en) 2019-07-10 2026-02-05 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image component prediction method, encoder, decoder, and storage medium
WO2021034158A1 (ko) * 2019-08-22 2021-02-25 엘지전자 주식회사 매트릭스 기반 인트라 예측 장치 및 방법
CN120151516A (zh) * 2019-08-22 2025-06-13 Lg电子株式会社 图像解码和编码方法及数据的传输方法
EP3991416A4 (en) * 2019-08-30 2022-09-07 Alibaba Group Holding Limited MATRIX WEIGHTED INTRA PREDICTION OF VIDEO SIGNALS
US12206894B2 (en) * 2020-09-23 2025-01-21 Electronics And Telecommunications Research Institute Apparatus, method and storage medium for image encoding/decoding to perform intra prediction using artificial neutral network
WO2022257134A1 (zh) * 2021-06-11 2022-12-15 Oppo广东移动通信有限公司 一种视频编解码方法、装置、系统及存储介质
CN116046810B (zh) * 2023-04-03 2023-06-23 云南通衢工程检测有限公司 基于rpc盖板破坏荷载的无损检测方法
CN116738354B (zh) * 2023-08-15 2023-12-08 国网江西省电力有限公司信息通信分公司 一种电力物联网终端行为异常检测方法及系统

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3807117B2 (ja) * 1998-09-17 2006-08-09 ソニー株式会社 階層データの生成装置および方法、階層データの生成復元システムおよび方法
US8542731B2 (en) * 2004-06-18 2013-09-24 Thomson Licensing Method and apparatus for video codec quantization
JP2007081474A (ja) * 2005-09-09 2007-03-29 Toshiba Corp 画像符号化装置及び方法
CN101083769B (zh) * 2006-06-02 2011-05-25 三星电子株式会社 处理n比特视频数据的编/解码器和编/解码方法
US8782379B2 (en) * 2007-09-27 2014-07-15 Qualcomm Incorporated H.264 video decoder CABAC core optimization techniques
CN101771867B (zh) * 2008-12-29 2012-10-03 富士通株式会社 缩小尺寸解码方法和系统
KR101441879B1 (ko) * 2009-12-09 2014-09-23 에스케이텔레콤 주식회사 영상 부호화 장치 및 방법, 및 거기에 이용되는 변환 부호화 장치 및 방법, 변환기저 생성장치 및 방법, 및 영상 복호화 장치 및 방법
FR2956552B1 (fr) * 2010-02-18 2012-12-28 Canon Kk Procede de codage ou de decodage d'une sequence video, dispositifs associes
CN102387360B (zh) * 2010-09-02 2016-05-11 乐金电子(中国)研究开发中心有限公司 视频编解码帧间图像预测方法及视频编解码器
GB2486733A (en) * 2010-12-24 2012-06-27 Canon Kk Video encoding using multiple inverse quantizations of the same reference image with different quantization offsets
GB2495990A (en) * 2011-10-28 2013-05-01 Canon Kk Motion compensated image coding with omission of coding mode cost calculation for a motion predictor in a set.
US9756327B2 (en) * 2012-04-03 2017-09-05 Qualcomm Incorporated Quantization matrix and deblocking filter adjustments for video coding
EP2838259A4 (en) * 2012-04-13 2015-12-16 Mitsubishi Electric Corp APPARATUS FOR CODING MOVEMENT PICTURES, DEVICE FOR DECODING MOVEMENT PICTURES, METHOD FOR CREATING MOVEMENT IMAGES AND METHOD FOR DECODING MOVEMENT PICTURES
WO2014205067A1 (en) 2013-06-18 2014-12-24 Vid Scale, Inc. Inter-layer parameter set for hevc extensions
KR102127603B1 (ko) * 2013-10-07 2020-06-26 브이아이디 스케일, 인크. 다계층 비디오 코딩을 위해 조합된 확장성 프로세싱
CN104702959B (zh) * 2015-03-20 2019-03-26 上海国茂数字技术有限公司 一种视频编码的帧内预测方法及系统
US20160373770A1 (en) 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
CN108781283B (zh) * 2016-01-12 2022-07-26 瑞典爱立信有限公司 使用混合帧内预测的视频编码
KR102824987B1 (ko) * 2016-10-12 2025-06-26 삼성전자주식회사 영상 처리 방법, 그를 이용한 영상 복호화 및 부호화 방법
GB2552323B (en) * 2016-07-18 2020-04-29 Imagination Tech Ltd Mip map compression
EP3301915A1 (en) 2016-09-30 2018-04-04 Thomson Licensing Method and apparatus for omnidirectional video coding with adaptive intra most probable modes
CN107071417B (zh) * 2017-04-10 2019-07-02 电子科技大学 一种用于视频编码的帧内预测方法
TW201907732A (zh) * 2017-07-05 2019-02-16 財團法人工業技術研究院 視訊編碼方法、視訊解碼方法、視訊編碼器及視訊解碼器
US20220182603A1 (en) * 2019-03-08 2022-06-09 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium storing bitstream
CN118488193B (zh) * 2019-04-10 2025-03-18 北京达佳互联信息技术有限公司 用于视频解码的方法和电子装置
KR20210145754A (ko) * 2019-04-12 2021-12-02 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 행렬 기반 인트라 예측에서의 산출
CN119254991A (zh) * 2019-06-03 2025-01-03 Lg电子株式会社 图像解码设备、图像编码设备和用于发送的设备
US11212545B2 (en) * 2019-06-07 2021-12-28 Tencent America LLC Method and apparatus for improved implicit transform selection
US11128868B2 (en) * 2019-06-11 2021-09-21 Mediatek Inc. Method and apparatus of matrix-based intra prediction for video coding
US11252410B2 (en) * 2019-06-11 2022-02-15 Tencent America LLC Method and apparatus for video coding
WO2020249633A1 (en) * 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes
SI3989578T1 (sl) * 2019-06-19 2024-02-29 Sony Group Corporation Naprava za obdelavo slik in postopek za obdelavo slik
CN112514381A (zh) * 2019-06-25 2021-03-16 Oppo广东移动通信有限公司 图像编解码方法、编码器、解码器以及存储介质
EP4074045B1 (en) * 2019-12-10 2026-04-15 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods for encoding and decoding pictures and associated apparatus and systems

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PFAFF (FRAUNHOFER) J ET AL: "8-bit implementation and simplification of MIP", Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11, no. JVET-O0084 , 15th Meeting: Gothenburg, SE, 3–12 July 2019 *
PFAFF, JONATHAN ET AL.: "CE3: Affine linear weighted intra prediction (CE3-4.1, CE3-4.2)", Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG, no. JVET-M0043 , 11 13th Meeting: Marrakech, MA, 9–18 Jan. 2019 *

Also Published As

Publication number Publication date
CN120034647B (zh) 2025-12-05
IL324917A (en) 2026-01-01
PL3820151T3 (pl) 2023-08-14
US20250294165A1 (en) 2025-09-18
JP2026009301A (ja) 2026-01-19
EP3820151A1 (en) 2021-05-12
KR20250138286A (ko) 2025-09-19
KR20250138287A (ko) 2025-09-19
US12192479B2 (en) 2025-01-07
JP7674550B2 (ja) 2025-05-09
IL281400B1 (en) 2024-01-01
JP7448563B2 (ja) 2024-03-12
AU2025202149A1 (en) 2025-04-10
ZA202101697B (en) 2022-07-27
KR20220023324A (ko) 2022-03-02
US20210352298A1 (en) 2021-11-11
EP4694124A3 (en) 2026-04-01
CA3112849A1 (en) 2020-12-30
EP3820151B1 (en) 2023-06-14
CN115150612A (zh) 2022-10-04
PH12021550517A1 (en) 2022-02-21
KR20250135352A (ko) 2025-09-12
MX2021004541A (es) 2021-06-15
WO2020258010A1 (zh) 2020-12-30
KR102859555B1 (ko) 2025-09-12
CN112514381A (zh) 2021-03-16
CN120034648A (zh) 2025-05-23
ES2950980T3 (es) 2023-10-17
JP2026009299A (ja) 2026-01-19
CN121462761A (zh) 2026-02-03
US20260039836A1 (en) 2026-02-05
IL281400A (en) 2021-04-29
CA3208670A1 (en) 2020-12-30
US20250088643A1 (en) 2025-03-13
US20210218971A1 (en) 2021-07-15
CA3112849C (en) 2023-10-17
KR20250161671A (ko) 2025-11-17
IL324916A (en) 2026-01-01
AU2025202142A1 (en) 2025-04-10
CN113068032A (zh) 2021-07-02
JP2025100831A (ja) 2025-07-03
EP4694125A2 (en) 2026-02-11
US11146798B2 (en) 2021-10-12
AU2019455073A1 (en) 2021-04-08
CN121262363A (zh) 2026-01-02
IL309549A (en) 2024-02-01
EP4694125A3 (en) 2026-04-01
EP4694126A3 (en) 2026-04-01
KR20250136435A (ko) 2025-09-16
IL309549B1 (en) 2026-01-01
IL281400B2 (en) 2024-05-01
CN113068032B (zh) 2022-07-26
AU2025202141A1 (en) 2025-04-10
EP4228256A1 (en) 2023-08-16
CN120034647A (zh) 2025-05-23
EP4694124A2 (en) 2026-02-11
JP2022542210A (ja) 2022-09-30
JP2024059922A (ja) 2024-05-01
EP4694126A2 (en) 2026-02-11
US20260039837A1 (en) 2026-02-05
EP3820151A4 (en) 2021-06-16
US20260039835A1 (en) 2026-02-05
BR112021006724A2 (pt) 2022-02-01
CN115150612B (zh) 2025-03-11
AU2025202148A1 (en) 2025-04-10
CN121239842A (zh) 2025-12-30
SG11202102562WA (en) 2021-04-29
IL324915A (en) 2026-01-01
JP2026009300A (ja) 2026-01-19

Similar Documents

Publication Publication Date Title
AU2019455073B2 (en) Image encoding method, image decoding method, encoder, decoder and storage medium
AU2019467372B2 (en) Image coding/decoding method, coder, decoder, and storage medium
RU2790323C2 (ru) Способ кодирования изображений, способ декодирования изображений, кодер, декодер и носитель данных

Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)