JP2018501710A - イントラモードのコーディング - Google Patents

イントラモードのコーディング Download PDF

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Publication number
JP2018501710A
JP2018501710A JP2017529325A JP2017529325A JP2018501710A JP 2018501710 A JP2018501710 A JP 2018501710A JP 2017529325 A JP2017529325 A JP 2017529325A JP 2017529325 A JP2017529325 A JP 2017529325A JP 2018501710 A JP2018501710 A JP 2018501710A
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Japan
Prior art keywords
prediction
block
mode
value
gradient
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Japanese (ja)
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JP2018501710A5 (enExample
Inventor
トロ，ドミニク
マーティン アラン
マーティン アラン
ペンデュ，ミカエル ル
ペンデュ，ミカエル ル
トゥルカン，メフメット
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Thomson Licensing SAS
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Thomson Licensing SAS
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Publication of JP2018501710A publication Critical patent/JP2018501710A/ja
Publication of JP2018501710A5 publication Critical patent/JP2018501710A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N11/00—Colour television systems
    • H04N11/02—Colour television systems with bandwidth reduction
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2017529325A 2014-12-08 2015-12-03 イントラモードのコーディング Withdrawn JP2018501710A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14306968.0 2014-12-08
EP14306968.0A EP3032830A1 (en) 2014-12-08 2014-12-08 Differential coding of intra modes
PCT/EP2015/078594 WO2016091727A1 (en) 2014-12-08 2015-12-03 Coding of intra modes

Publications (2)

Publication Number Publication Date
JP2018501710A true JP2018501710A (ja) 2018-01-18
JP2018501710A5 JP2018501710A5 (enExample) 2019-01-17

Family

ID=52232053

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017529325A Withdrawn JP2018501710A (ja) 2014-12-08 2015-12-03 イントラモードのコーディング

Country Status (6)

Country Link
US (1) US20170366807A1 (enExample)
EP (2) EP3032830A1 (enExample)
JP (1) JP2018501710A (enExample)
KR (1) KR20170093833A (enExample)
CN (1) CN107113438A (enExample)
WO (1) WO2016091727A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024513993A (ja) * 2021-04-16 2024-03-27 ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド 方法、電子装置、非一時的コンピュータ可読記憶媒体、およびコンピュータプログラム

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3244617A1 (en) * 2016-05-13 2017-11-15 Thomson Licensing A method and device for deblocking filtering a boundary within an intra predicted block
US10764587B2 (en) 2017-06-30 2020-09-01 Qualcomm Incorporated Intra prediction in video coding
CN109996074A (zh) * 2017-12-29 2019-07-09 富士通株式会社 图像编码装置，图像解码装置和电子设备
WO2020002373A1 (en) * 2018-06-27 2020-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Contour mode prediction
EP3709644A1 (en) * 2019-03-12 2020-09-16 Ateme Method for image processing and apparatus for implementing the same
EP3629579A1 (en) * 2018-09-27 2020-04-01 Ateme Method for image processing and apparatus for implementing the same
CN119211532A (zh) * 2018-12-28 2024-12-27 韩国电子通信研究院 视频编码/解码方法、设备以及存储有比特流的记录介质
CN116437081A (zh) * 2019-01-02 2023-07-14 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
KR20250138833A (ko) 2019-01-02 2025-09-22 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 인트라 프레임 예측 방법 및 장치, 비디오 인코딩 기기, 저장 매체
WO2020156536A1 (en) 2019-02-01 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Harmonization between different video process mode
EP3932053A4 (en) * 2019-03-14 2022-04-06 Huawei Technologies Co., Ltd. ENCODING METHOD, DEVICE, SYSTEM WITH SHARED MPM LIST
CN113728642B (zh) 2019-04-24 2024-04-02 字节跳动有限公司 编解码视频的量化残差差分脉冲编解码调制表示
KR102707777B1 (ko) 2019-05-01 2024-09-20 바이트댄스 아이엔씨 양자화된 잔차 차동 펄스 코드 변조 코딩을 사용하는 인트라 코딩된 비디오
CN113785306B (zh) 2019-05-02 2024-06-14 字节跳动有限公司 基于编解码树结构类型的编解码模式
WO2020223612A1 (en) 2019-05-02 2020-11-05 Bytedance Inc. Signaling in transform skip mode
EP4625977A1 (en) * 2024-03-26 2025-10-01 Beijing Xiaomi Mobile Software Co., Ltd. Method and apparatus for occurrence-based intra coding, and encoder/decoder including the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4127818B2 (ja) * 2003-12-24 2008-07-30 株式会社東芝 動画像符号化方法及びその装置
JP2009111691A (ja) * 2007-10-30 2009-05-21 Hitachi Ltd 画像符号化装置及び符号化方法、画像復号化装置及び復号化方法
WO2010102935A1 (en) 2009-03-09 2010-09-16 Thomson Licensing Estimation of the prediction mode for the intra coding mode
EP2520092A1 (en) * 2009-12-31 2012-11-07 Thomson Licensing Methods and apparatus for adaptive coupled pre-processing and post-processing filters for video encoding and decoding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024513993A (ja) * 2021-04-16 2024-03-27 ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド 方法、電子装置、非一時的コンピュータ可読記憶媒体、およびコンピュータプログラム
US12368868B2 (en) 2021-04-16 2025-07-22 Beijing Dajia Internet Information Technology Co., Ltd. Video coding using multi-model linear model

Also Published As

Publication number Publication date
EP3032830A1 (en) 2016-06-15
US20170366807A1 (en) 2017-12-21
EP3231178A1 (en) 2017-10-18
KR20170093833A (ko) 2017-08-16
CN107113438A (zh) 2017-08-29
WO2016091727A1 (en) 2016-06-16

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