IL324917A - Image encoding method, image decoding method, encoder, decoder and storage medium - Google Patents

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

Info

Publication number
IL324917A
IL324917A IL324917A IL32491725A IL324917A IL 324917 A IL324917 A IL 324917A IL 324917 A IL324917 A IL 324917A IL 32491725 A IL32491725 A IL 32491725A IL 324917 A IL324917 A IL 324917A
Authority
IL
Israel
Prior art keywords
offset parameter
mip
coding
mip mode
disclosure
Prior art date
Application number
IL324917A
Other languages
English (en)
Hebrew (he)
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 IL324917A publication Critical patent/IL324917A/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
    • H04N19/117—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)
IL324917A 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium IL324917A (en)

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

Publications (1)

Publication Number Publication Date
IL324917A true IL324917A (en) 2026-01-01

Family

ID=74059827

Family Applications (5)

Application Number Title Priority Date Filing Date
IL324917A IL324917A (en) 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium
IL324916A IL324916A (en) 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium
IL324915A IL324915A (en) 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium
IL309549A IL309549B1 (en) 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium
IL281400A IL281400B2 (en) 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium

Family Applications After (4)

Application Number Title Priority Date Filing Date
IL324916A IL324916A (en) 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium
IL324915A IL324915A (en) 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium
IL309549A IL309549B1 (en) 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium
IL281400A IL281400B2 (en) 2019-06-25 2019-06-25 Image encoding method, image decoding method, encoder, decoder and storage medium

Country Status (16)

Country Link
US (7) US11146798B2 (https=)
EP (5) EP4694124A3 (https=)
JP (6) JP7448563B2 (https=)
KR (6) KR20250136435A (https=)
CN (8) CN120034648A (https=)
AU (5) AU2019455073B2 (https=)
BR (1) BR112021006724A2 (https=)
CA (2) CA3112849C (https=)
ES (1) ES2950980T3 (https=)
IL (5) IL324917A (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
CN113170101A (zh) * 2019-03-12 2021-07-23 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
WO2020256466A1 (ko) * 2019-06-19 2020-12-24 한국전자통신연구원 화면 내 예측 모드 및 엔트로피 부호화/복호화 방법 및 장치
KR20250136435A (ko) * 2019-06-25 2025-09-16 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이미지 인코딩 방법, 이미지 디코딩 방법, 인코더, 디코더 및 저장 매체
EP3817390A4 (en) 2019-07-10 2021-09-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. IMAGE COMPONENT PREDICTION METHOD, CODER, DECODER AND STORAGE MEDIUM
CN114600451B (zh) * 2019-08-22 2025-04-25 Lg电子株式会社 基于矩阵帧内预测的图像编码设备和方法
CN120166221A (zh) * 2019-08-22 2025-06-17 Lg 电子株式会社 基于矩阵的帧内预测设备和方法
JP7814937B2 (ja) * 2019-08-30 2026-02-17 アリババ グループ ホウルディング リミテッド 映像信号の行列加重イントラ予測
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
JP5053081B2 (ja) * 2004-06-18 2012-10-17 トムソン ライセンシング ビデオ・コーデック量子化のための方法および装置
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
MX363952B (es) * 2012-04-13 2019-04-08 Mitsubishi Electric Corp Dispositivo de codificacion de imagen, dispositivo de decodificacion de imagen, metodo de codificacion de imagen, y metodo de decodificacion de imagen.
EP3522540B1 (en) 2013-06-18 2025-04-16 InterDigital VC Holdings, Inc. Inter-layer parameter set for hevc extensions
WO2015054307A2 (en) 2013-10-07 2015-04-16 Vid Scale, Inc. Combined scalability processing for multi-layer video coding
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
US10694179B2 (en) 2016-01-12 2020-06-23 Telefonaktiebolaget Lm Ericsson (Publ) Video coding using hybrid intra prediction
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
US20190014325A1 (en) * 2017-07-05 2019-01-10 Industrial Technology Research Institute Video encoding method, video decoding method, video encoder and video decoder
WO2020184918A1 (ko) * 2019-03-08 2020-09-17 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN121664988A (zh) * 2019-04-10 2026-03-13 北京达佳互联信息技术有限公司 使用改进的基于矩阵的帧内预测编解码模式的视频编解码方法和装置
MX2021012229A (es) * 2019-04-12 2021-11-03 Beijing Bytedance Network Tech Co Ltd Determinacion de modo de codificacion de croma basada en intraprediccion basada en matriz.
JP7379543B2 (ja) * 2019-06-03 2023-11-14 エルジー エレクトロニクス インコーポレイティド マトリックスに基づくイントラ予測装置及び方法
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
EP3989578B1 (en) * 2019-06-19 2023-09-13 Sony Group Corporation Image processing device, and image processing method
KR20250136435A (ko) * 2019-06-25 2025-09-16 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이미지 인코딩 방법, 이미지 디코딩 방법, 인코더, 디코더 및 저장 매체
EP4697703A3 (en) * 2019-12-10 2026-04-08 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Methods for encoding and decoding pictures and associated apparatus and systems

Also Published As

Publication number Publication date
US11146798B2 (en) 2021-10-12
JP2026009299A (ja) 2026-01-19
US20260039837A1 (en) 2026-02-05
BR112021006724A2 (pt) 2022-02-01
US20210218971A1 (en) 2021-07-15
KR20250138286A (ko) 2025-09-19
PL3820151T3 (pl) 2023-08-14
US20210352298A1 (en) 2021-11-11
CN115150612A (zh) 2022-10-04
SG11202102562WA (en) 2021-04-29
JP7674550B2 (ja) 2025-05-09
EP4694126A2 (en) 2026-02-11
CN120034647B (zh) 2025-12-05
US20260039836A1 (en) 2026-02-05
JP2025100831A (ja) 2025-07-03
IL324916A (en) 2026-01-01
EP3820151A4 (en) 2021-06-16
US20260039835A1 (en) 2026-02-05
US12192479B2 (en) 2025-01-07
KR20250136435A (ko) 2025-09-16
EP3820151A1 (en) 2021-05-12
JP2026009300A (ja) 2026-01-19
CN115150612B (zh) 2025-03-11
EP4694124A2 (en) 2026-02-11
CA3112849C (en) 2023-10-17
EP3820151B1 (en) 2023-06-14
IL324915A (en) 2026-01-01
EP4694125A2 (en) 2026-02-11
IL309549A (en) 2024-02-01
AU2025202141A1 (en) 2025-04-10
AU2019455073A1 (en) 2021-04-08
CN120034647A (zh) 2025-05-23
IL281400A (en) 2021-04-29
CA3208670A1 (en) 2020-12-30
MX2021004541A (es) 2021-06-15
CN113068032B (zh) 2022-07-26
JP2026009301A (ja) 2026-01-19
US20250294165A1 (en) 2025-09-18
CN120034648A (zh) 2025-05-23
AU2025202142A1 (en) 2025-04-10
AU2025202149A1 (en) 2025-04-10
US20250088643A1 (en) 2025-03-13
CN113068032A (zh) 2021-07-02
CN121262363A (zh) 2026-01-02
CN121239842A (zh) 2025-12-30
KR102859555B1 (ko) 2025-09-12
WO2020258010A1 (zh) 2020-12-30
JP7448563B2 (ja) 2024-03-12
ES2950980T3 (es) 2023-10-17
KR20220023324A (ko) 2022-03-02
EP4694125A3 (en) 2026-04-01
CN121462761A (zh) 2026-02-03
JP2024059922A (ja) 2024-05-01
CN112514381A (zh) 2021-03-16
KR20250138287A (ko) 2025-09-19
AU2025202148A1 (en) 2025-04-10
EP4694124A3 (en) 2026-04-01
AU2019455073B2 (en) 2025-02-06
EP4228256A1 (en) 2023-08-16
PH12021550517A1 (en) 2022-02-21
EP4694126A3 (en) 2026-04-01
KR20250161671A (ko) 2025-11-17
IL281400B1 (en) 2024-01-01
IL281400B2 (en) 2024-05-01
ZA202101697B (en) 2022-07-27
IL309549B1 (en) 2026-01-01
KR20250135352A (ko) 2025-09-12
JP2022542210A (ja) 2022-09-30
CA3112849A1 (en) 2020-12-30

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