CN121217917A - 内预测模式的编码 - Google Patents

内预测模式的编码

Info

Publication number
CN121217917A
CN121217917A CN202511246285.1A CN202511246285A CN121217917A CN 121217917 A CN121217917 A CN 121217917A CN 202511246285 A CN202511246285 A CN 202511246285A CN 121217917 A CN121217917 A CN 121217917A
Authority
CN
China
Prior art keywords
intra
prediction mode
prediction
block
prediction modes
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.)
Pending
Application number
CN202511246285.1A
Other languages
English (en)
Chinese (zh)
Inventor
乔纳森·普法夫
托比亚斯·辛兹
菲利普·海勒
菲利普·默克勒
比约恩·斯塔伦伯格
迈克尔·舍费尔
本杰明·布罗斯
马丁·温肯
米莎·西克曼
海科·施瓦尔茨
德特勒夫·马尔佩
托马斯·威甘德
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of CN121217917A publication Critical patent/CN121217917A/zh
Pending legal-status Critical Current

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
    • H04N19/11—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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202511246285.1A 2019-06-14 2020-06-10 内预测模式的编码 Pending CN121217917A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP19180383.2 2019-06-14
EP19180383 2019-06-14
PCT/EP2020/066124 WO2020249633A1 (en) 2019-06-14 2020-06-10 Coding of intra-prediction modes
CN202080050899.1A CN114128269B (zh) 2019-06-14 2020-06-10 内预测模式的编码

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080050899.1A Division CN114128269B (zh) 2019-06-14 2020-06-10 内预测模式的编码

Publications (1)

Publication Number Publication Date
CN121217917A true CN121217917A (zh) 2025-12-26

Family

ID=66912587

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202511246285.1A Pending CN121217917A (zh) 2019-06-14 2020-06-10 内预测模式的编码
CN202080050899.1A Active CN114128269B (zh) 2019-06-14 2020-06-10 内预测模式的编码

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202080050899.1A Active CN114128269B (zh) 2019-06-14 2020-06-10 内预测模式的编码

Country Status (9)

Country Link
US (2) US12041228B2 (https=)
EP (3) EP4622268A3 (https=)
JP (3) JP7455869B2 (https=)
KR (1) KR20220020339A (https=)
CN (2) CN121217917A (https=)
BR (1) BR112021025335A2 (https=)
MX (2) MX2021015462A (https=)
TW (4) TWI727826B (https=)
WO (1) WO2020249633A1 (https=)

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CN119277061A (zh) 2019-04-27 2025-01-07 数码士有限公司 基于帧内预测处理视频信号的方法和设备
WO2020249633A1 (en) * 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes
JP7401566B2 (ja) * 2019-06-24 2023-12-19 ヒョンダイ モーター カンパニー 動画データのイントラ予測コーディングのための方法及び記録媒体
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
CN116095323B (zh) * 2019-09-24 2025-07-15 Oppo广东移动通信有限公司 预测值的确定方法、编码器、解码器以及计算机存储介质
CN112616057B (zh) * 2019-10-04 2024-08-23 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
US11962784B2 (en) * 2020-09-23 2024-04-16 Ofinno, Llc Intra prediction
WO2026010358A1 (ko) * 2024-07-02 2026-01-08 삼성전자 주식회사 인트라 예측을 이용하여 영상을 부호화 및 복호화하는 장치, 및 방법

Family Cites Families (15)

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US9866859B2 (en) * 2011-06-14 2018-01-09 Texas Instruments Incorporated Inter-prediction candidate index coding independent of inter-prediction candidate list construction in video coding
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
US20140064359A1 (en) * 2012-08-31 2014-03-06 Qualcomm Incorporated Intra prediction most probable mode order improvement for scalable video coding
US20160373742A1 (en) * 2015-06-18 2016-12-22 Qualcomm Incorporated Intra prediction and intra mode coding
US10425648B2 (en) * 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
ES2688624R1 (es) * 2016-04-06 2018-12-04 Kt Corporation Método y aparato para procesar señales de vídeo
US10547854B2 (en) * 2016-05-13 2020-01-28 Qualcomm Incorporated Neighbor based signaling of intra prediction modes
US20180199062A1 (en) * 2017-01-11 2018-07-12 Qualcomm Incorporated Intra prediction techniques for video coding
US20190089952A1 (en) * 2017-09-19 2019-03-21 Futurewei Technologies, Inc. Bidirectional Weighted Intra Prediction
WO2020091213A1 (ko) * 2018-11-04 2020-05-07 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측 방법 및 장치
WO2020171660A1 (ko) * 2019-02-21 2020-08-27 엘지전자 주식회사 인트라 예측을 위한 비디오 신호의 처리 방법 및 장치
WO2020175918A1 (ko) * 2019-02-26 2020-09-03 엘지전자 주식회사 단일화된 mpm 리스트를 사용하는 인트라 예측 기반 영상 코딩 방법 및 장치
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.
CN120281903A (zh) * 2019-06-13 2025-07-08 Lg 电子株式会社 图像编码/解码方法以及发送比特流的方法
WO2020249633A1 (en) * 2019-06-14 2020-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Coding of intra-prediction modes

Also Published As

Publication number Publication date
US20240314305A1 (en) 2024-09-19
JP2024069438A (ja) 2024-05-21
EP4622268A3 (en) 2025-12-17
JP7665822B2 (ja) 2025-04-21
WO2020249633A1 (en) 2020-12-17
EP3984217A1 (en) 2022-04-20
KR20220020339A (ko) 2022-02-18
BR112021025335A2 (pt) 2022-02-01
TW202143730A (zh) 2021-11-16
JP2022536181A (ja) 2022-08-12
TWI892437B (zh) 2025-08-01
EP3984217B1 (en) 2023-12-27
EP4376407A1 (en) 2024-05-29
US12041228B2 (en) 2024-07-16
EP4376407B1 (en) 2025-08-27
TW202549345A (zh) 2025-12-16
EP4622268A2 (en) 2025-09-24
CN114128269B (zh) 2025-09-23
JP2025106466A (ja) 2025-07-15
TWI833073B (zh) 2024-02-21
TW202423121A (zh) 2024-06-01
MX2025003566A (es) 2025-05-02
TWI727826B (zh) 2021-05-11
TW202107893A (zh) 2021-02-16
CN114128269A (zh) 2022-03-01
US20220103813A1 (en) 2022-03-31
MX2021015462A (es) 2022-03-11
JP7455869B2 (ja) 2024-03-26

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