MA49483A - Procédé de sélection de mode de prédiction, dispositif de codage vidéo et support de stockage - Google Patents

Procédé de sélection de mode de prédiction, dispositif de codage vidéo et support de stockage

Info

Publication number
MA49483A
MA49483A MA049483A MA49483A MA49483A MA 49483 A MA49483 A MA 49483A MA 049483 A MA049483 A MA 049483A MA 49483 A MA49483 A MA 49483A MA 49483 A MA49483 A MA 49483A
Authority
MA
Morocco
Prior art keywords
storage media
prediction mode
video coding
mode selection
selection process
Prior art date
Application number
MA049483A
Other languages
English (en)
Inventor
Xunan Mao
Original Assignee
Tencent Tech Shenzhen Co 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 Tencent Tech Shenzhen Co Ltd filed Critical Tencent Tech Shenzhen Co Ltd
Publication of MA49483A publication Critical patent/MA49483A/fr

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
    • 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
    • H04N19/102—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/134—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MA049483A 2017-06-23 2018-05-15 Procédé de sélection de mode de prédiction, dispositif de codage vidéo et support de stockage MA49483A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710486557.4A CN109120926B (zh) 2017-06-23 2017-06-23 预测模式选择方法、装置及介质

Publications (1)

Publication Number Publication Date
MA49483A true MA49483A (fr) 2020-04-29

Family

ID=64732153

Family Applications (1)

Application Number Title Priority Date Filing Date
MA049483A MA49483A (fr) 2017-06-23 2018-05-15 Procédé de sélection de mode de prédiction, dispositif de codage vidéo et support de stockage

Country Status (7)

Country Link
US (1) US10986332B2 (fr)
EP (1) EP3644605B1 (fr)
JP (1) JP6758683B2 (fr)
KR (1) KR102302008B1 (fr)
CN (1) CN109120926B (fr)
MA (1) MA49483A (fr)
WO (1) WO2018233411A1 (fr)

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EP3821626A4 (fr) * 2018-08-09 2021-08-04 Huawei Technologies Co., Ltd. Procédé et appareil de codage de mode intra fondé sur un historique
CN109640081B (zh) * 2019-02-14 2023-07-14 深圳市网心科技有限公司 一种帧内预测方法、编码器、电子设备及可读存储介质
CN110062237B (zh) * 2019-04-29 2021-03-09 中国科学技术大学 视频编码的帧内编码模式选择方法和装置
CN112839224B (zh) * 2019-11-22 2023-10-10 腾讯科技（深圳）有限公司 一种预测模式选择方法、装置、视频编码设备及存储介质
CN111314697B (zh) * 2020-02-25 2021-10-15 中南大学 一种针对光字符识别的码率设置方法、设备及存储介质
WO2021210549A1 (fr) * 2020-04-14 2021-10-21 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ Procédé de codage de données en trois dimensions, procédé de décodage de données en trois dimensions, dispositif de codage de données en trois dimensions et dispositif de décodage de données en trois dimensions
KR102823955B1 (ko) * 2020-11-03 2025-06-24 성균관대학교산학협력단 플렌옵틱 영상 처리 방법 및 장치
JP7585500B2 (ja) * 2020-12-18 2024-11-18 華為技術有限公司 ニューラルネットワークによりピクチャを符号化又は復号する方法及び装置
CN114697650B (zh) * 2020-12-30 2024-09-20 中科寒武纪科技股份有限公司 基于下采样的帧内划分方法、相关装置设备及介质
CN113271461B (zh) * 2021-05-18 2022-09-27 上海大学 基于自适应代价分数阈值的帧内预测模式判决方法和系统
CN113630596A (zh) * 2021-06-25 2021-11-09 杭州未名信科科技有限公司 Avs3帧内预测模式粗选方法、系统及介质
CN113612992B (zh) * 2021-07-01 2023-11-03 杭州未名信科科技有限公司 一种针对avs3硬件编码器的快速帧内编码单元的编码方法
CN114205614B (zh) * 2021-12-16 2023-08-04 福州大学 一种基于hevc标准的帧内预测模式并行硬件方法
CN114786008B (zh) * 2022-03-07 2025-09-16 杭州未名信科科技有限公司 帧内预测模式的选择方法、装置、存储介质及电子设备
CN115834880A (zh) * 2022-09-26 2023-03-21 百果园技术(新加坡)有限公司 一种帧内预测模式的决策方法、装置及视频编码设备
CN116347071B (zh) * 2023-02-24 2025-09-02 阿里巴巴（中国）有限公司 预测模式确定方法、装置、电子设备及计算机存储介质
CN118540496B (zh) * 2024-07-24 2024-11-29 浙江大华技术股份有限公司 图像解码方法、图像编码方法、装置以及计算机存储介质

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Also Published As

Publication number Publication date
EP3644605A4 (fr) 2020-11-04
KR20190113944A (ko) 2019-10-08
WO2018233411A1 (fr) 2018-12-27
CN109120926A (zh) 2019-01-01
JP6758683B2 (ja) 2020-09-23
US20190230349A1 (en) 2019-07-25
EP3644605B1 (fr) 2023-11-29
JP2019531036A (ja) 2019-10-24
KR102302008B1 (ko) 2021-09-13
EP3644605A1 (fr) 2020-04-29
CN109120926B (zh) 2019-08-13
US10986332B2 (en) 2021-04-20

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