CN113767633B - 帧内预测方法、装置及计算机可读存储介质 - Google Patents

帧内预测方法、装置及计算机可读存储介质

Info

Publication number
CN113767633B
CN113767633B CN202180002983.0A CN202180002983A CN113767633B CN 113767633 B CN113767633 B CN 113767633B CN 202180002983 A CN202180002983 A CN 202180002983A CN 113767633 B CN113767633 B CN 113767633B
Authority
CN
China
Prior art keywords
intra
prediction mode
mode
current block
prediction
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
CN202180002983.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN113767633A (zh
Inventor
赵亮
赵欣
刘杉
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.)
Tencent America LLC
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of CN113767633A publication Critical patent/CN113767633A/zh
Application granted granted Critical
Publication of CN113767633B publication Critical patent/CN113767633B/zh
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
    • H04N19/103—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
    • H04N19/102—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
    • 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
    • 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
    • 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)
CN202180002983.0A 2020-02-05 2021-02-03 帧内预测方法、装置及计算机可读存储介质 Active CN113767633B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202062970505P 2020-02-05 2020-02-05
US62/970,505 2020-02-05
US17/094,923 US11197001B2 (en) 2020-02-05 2020-11-11 Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes
US17/094,923 2020-11-11
PCT/US2021/016343 WO2021158615A1 (en) 2020-02-05 2021-02-03 Method and apparatus for interactions between decoder-side intra mode derivation and adaptive intra prediction modes

Publications (2)

Publication Number Publication Date
CN113767633A CN113767633A (zh) 2021-12-07
CN113767633B true CN113767633B (zh) 2025-08-22

Family

ID=77062984

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180002983.0A Active CN113767633B (zh) 2020-02-05 2021-02-03 帧内预测方法、装置及计算机可读存储介质

Country Status (6)

Country Link
US (3) US11197001B2 (https=)
EP (2) EP3925221B1 (https=)
JP (2) JP7317994B2 (https=)
KR (1) KR102780931B1 (https=)
CN (1) CN113767633B (https=)
WO (1) WO2021158615A1 (https=)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11671589B2 (en) * 2020-12-22 2023-06-06 Qualcomm Incorporated Decoder side intra mode derivation for most probable mode list construction in video coding
EP3962080A1 (en) * 2020-08-26 2022-03-02 Ateme Method and apparatus for image processing
JP7819194B2 (ja) * 2020-12-22 2026-02-24 クゥアルコム・インコーポレイテッド ビデオコーディングにおける最確モードリスト構築のためのデコーダ側イントラモード導出
JP2024509216A (ja) * 2021-03-04 2024-02-29 ヒョンダイ モーター カンパニー イントラ予測モード誘導を用いるビデオコーディングのためのイントラ予測方法及び装置
US12120335B2 (en) * 2021-08-24 2024-10-15 Tencent America LLC Hardware friendly design for intra mode coding
CN116472711A (zh) * 2021-08-24 2023-07-21 腾讯美国有限责任公司 用于帧内模式编码的硬件友好设计
WO2023044617A1 (zh) * 2021-09-22 2023-03-30 深圳市大疆创新科技有限公司 编解码方法及装置
US12587656B2 (en) 2021-10-01 2026-03-24 Lg Electronics Inc. Intra prediction mode derivation-based intra prediction method and device
US20250063162A1 (en) * 2021-12-15 2025-02-20 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive predictive encoding
CN118575475A (zh) * 2021-12-30 2024-08-30 Lg 电子株式会社 基于帧内预测模式推导的帧内预测方法和装置
US12355982B2 (en) * 2022-01-04 2025-07-08 Alibaba (China) Co., Ltd Decoder-side chroma intra prediction mode gradient-based derivation
US20250150583A1 (en) * 2022-02-08 2025-05-08 Lg Electronics Inc. Image encoding/decoding method and apparatus, and recording medium having bitstream stored therein
EP4496307A4 (en) * 2022-03-15 2026-03-04 Kt Corp METHOD AND DEVICE FOR IMAGE ENCODING/DECODING
EP4258670A1 (en) * 2022-04-07 2023-10-11 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for dimd position dependent blending, and encoder/decoder including the same
EP4258662A1 (en) * 2022-04-07 2023-10-11 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for dimd edge detection adjustment, and encoder/decoder including the same
EP4258668A1 (en) * 2022-04-07 2023-10-11 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for dimd region-wise adaptive blending, and encoder/decoder including the same
US20250240437A1 (en) * 2022-04-11 2025-07-24 Hyundai Motor Company Method and apparatus for encoding/decoding image and recording medium for storing bitstream
US12593037B2 (en) 2022-06-13 2026-03-31 Mediatek Inc. Adaptive regions for decoder-side intra mode derivation and prediction
WO2023241340A1 (en) * 2022-06-13 2023-12-21 Mediatek Inc. Hardware for decoder-side intra mode derivation and prediction
WO2024010359A1 (ko) * 2022-07-05 2024-01-11 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체
EP4346202A1 (en) * 2022-09-27 2024-04-03 Beijing Xiaomi Mobile Software Co., Ltd. Encoding/decoding video picture data
CA3267954A1 (en) * 2022-10-04 2024-04-11 Nokia Technologies Oy APPARATUS, METHOD AND COMPUTER PROGRAM FOR ENCODING AND DECODING VIDEO
CN117956163A (zh) * 2022-10-20 2024-04-30 腾讯科技（深圳）有限公司 一种视频处理方法及相关设备
JP2025539793A (ja) * 2022-11-18 2025-12-09 エルジー エレクトロニクス インコーポレイティド 映像エンコーディング／デコーディング方法及び装置、並びにビットストリームを保存した記録媒体
WO2024125152A1 (en) * 2022-12-12 2024-06-20 Mediatek Inc. Methods of apparatus of intra mode coding
EP4635172A1 (en) * 2022-12-16 2025-10-22 Sharp Kabushiki Kaisha Prediction image generation apparatus, video decoding apparatus, video coding apparatus, and prediction image generation method
US12542900B2 (en) 2023-02-03 2026-02-03 Tencent America LLC Systems and methods for blending inter-intra predictions
US12301889B2 (en) 2023-02-03 2025-05-13 Tencent America LLC Systems and methods for blending block sections in a partition-based prediction mode
US12604000B2 (en) 2023-02-03 2026-04-14 Tencent America LLC Systems and methods for partition-based prediction mode reordering
US20240357160A1 (en) * 2023-04-24 2024-10-24 Tencent America LLC Inter coding in mesh compression
WO2025042121A1 (ko) * 2023-08-18 2025-02-27 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2026007136A1 (en) * 2024-07-05 2026-01-08 Shenzhen Tcl New Technology Co., Ltd. Intra-prediction method for video coding involving template gradients and apparatus incorporating the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10469845B1 (en) * 2018-09-21 2019-11-05 Tencent America, Llc Method and apparatus for intra mode coding

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI1008081A2 (pt) 2009-02-06 2017-10-17 Thomson Licensing metodos e aparelho para sinalizacao intra-modal implicita e semi-implicita para codificadores e desodificadores de video
US9532058B2 (en) * 2011-06-03 2016-12-27 Qualcomm Incorporated Intra prediction mode coding with directional partitions
GB2501535A (en) 2012-04-26 2013-10-30 Sony Corp Chrominance Processing in High Efficiency Video Codecs
EP3453174B1 (en) * 2016-05-06 2024-11-27 InterDigital Madison Patent Holdings, SAS Method and system for decoder-side intra mode derivation for block-based video coding
US20170374369A1 (en) * 2016-06-24 2017-12-28 Mediatek Inc. Methods and Apparatuses of Decoder Side Intra Mode Derivation
US20190215521A1 (en) * 2016-09-22 2019-07-11 Mediatek Inc. Method and apparatus for video coding using decoder side intra prediction derivation
KR20190042090A (ko) 2016-09-30 2019-04-23 엘지전자 주식회사 영상 코딩 시스템에서 블록 분할 및 인트라 예측 방법 및 장치
CN117615133A (zh) 2016-10-14 2024-02-27 世宗大学校产学协力团 影像编码/解码方法及比特流的传送方法
KR102357283B1 (ko) * 2016-10-14 2022-01-28 세종대학교산학협력단 영상의 부호화/복호화 방법 및 장치
US10609367B2 (en) * 2016-12-21 2020-03-31 Qualcomm Incorporated Low-complexity sign prediction for video coding
WO2019007490A1 (en) * 2017-07-04 2019-01-10 Huawei Technologies Co., Ltd. DECODER INTEGRATED MODE (DIMD) INTEGRATED DEVICE TOOL CALCULATION COMPLEXITY REDUCTION
WO2019007492A1 (en) * 2017-07-04 2019-01-10 Huawei Technologies Co., Ltd. INTRAMODE BYPASS LINE MEMORY HARMONIZATION DECODER SIDE WITH UNBLOCKING FILTER
KR20190142748A (ko) * 2018-06-18 2019-12-27 세종대학교산학협력단 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10469845B1 (en) * 2018-09-21 2019-11-05 Tencent America, Llc Method and apparatus for intra mode coding

Also Published As

Publication number Publication date
EP3925221B1 (en) 2025-05-21
EP3925221A1 (en) 2021-12-22
US11197001B2 (en) 2021-12-07
US20230171412A1 (en) 2023-06-01
JP2023126577A (ja) 2023-09-07
US20220030252A1 (en) 2022-01-27
US20210243452A1 (en) 2021-08-05
US11595666B2 (en) 2023-02-28
KR20210134407A (ko) 2021-11-09
WO2021158615A1 (en) 2021-08-12
EP4561063A3 (en) 2025-07-23
KR102780931B1 (ko) 2025-03-17
CN113767633A (zh) 2021-12-07
JP7592797B2 (ja) 2024-12-02
EP4561063A2 (en) 2025-05-28
JP2022529645A (ja) 2022-06-23
JP7317994B2 (ja) 2023-07-31
EP3925221A4 (en) 2022-08-17
US11930187B2 (en) 2024-03-12

Similar Documents

Publication Publication Date Title
CN113767633B (zh) 帧内预测方法、装置及计算机可读存储介质
JP7578660B2 (ja) 参照画像リサンプリングのためのシグナリング
CN113228659B (zh) 帧内模式编解码的方法和装置
CN115002477B (zh) 视频编码的方法、装置及计算机可读存储介质
CN112005549B (zh) 一种帧内-帧间预测控制方法、装置、设备及存储介质
JP7612415B2 (ja) ビデオ復号化方法、装置、及びコンピュータプログラム
JP2025105650A (ja) タイル及びサブ画像の分割
CN114787870A (zh) 用于视频编码的用虚拟参考图片进行帧间图片预测的方法和装置
CN111316639B (zh) 视频解码方法和装置、及存储介质
JP7544433B2 (ja) イントラ双方向予測及び複数参照ライン選択のための調和設計
JP2024116385A (ja) イントラ予測モード向けのエントロピーコーディングのための方法、装置、及びコンピュータプログラム
CN118400526A (zh) 视频解码、编码的方法、装置、电子设备及可读介质
CN116325743B (zh) 在视频解码器中进行视频解码的方法、装置和存储介质
CN117529916A (zh) 根据亮度预测色度的帧内预测模式下参数缩放的改进信令方法
JP7326436B2 (ja) イントラ予測におけるイントラモード選択
JP2026504904A (ja) 改良されたイントラ予測角度
CN120958810A (zh) 使用混合掩码的帧内模板匹配预测融合
CN118235393A (zh) 用于使用亮度进行色度帧内预测模式的下采样滤波器的信令
CN118476222A (zh) 用于从亮度到色度帧内预测模式的下采样滤波器的信令
HK40079073A (en) Video encoding and decoding method and related apparatus
HK40079470A (en) Video encoding and decoding method and related apparatus
JP2025522659A (ja) ルマからクロマイントラ予測モードのためのダウンサンプリングフィルタのシグナリング
HK40079471A (en) Video encoding and decoding method and related apparatus
HK40079085A (en) Intra-frame-to-inter-frame prediction control method, apparatus, device and storage medium
HK40098274A (zh) 改进的复合帧间帧内预测模式

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant