JP7427790B2 - コンテンツ適応セグメント化予測 - Google Patents

コンテンツ適応セグメント化予測 Download PDF

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JP7427790B2
JP7427790B2 JP2022536838A JP2022536838A JP7427790B2 JP 7427790 B2 JP7427790 B2 JP 7427790B2 JP 2022536838 A JP2022536838 A JP 2022536838A JP 2022536838 A JP2022536838 A JP 2022536838A JP 7427790 B2 JP7427790 B2 JP 7427790B2
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block
current block
segment
samples
prediction
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JP2023507337A (ja
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シン・ジャオ
シャオジョン・シュ
シャン・リュウ
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Tencent America LLC
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Tencent America LLC
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    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/593—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2022536838A 2020-09-02 2021-06-16 コンテンツ適応セグメント化予測 Active JP7427790B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024008793A JP2024028598A (ja) 2020-09-02 2024-01-24 コンテンツ適応セグメント化予測

Applications Claiming Priority (5)

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US202063073629P 2020-09-02 2020-09-02
US63/073,629 2020-09-02
US17/332,227 2021-05-27
US17/332,227 US11706411B2 (en) 2020-09-02 2021-05-27 Content adaptive segmented prediction
PCT/US2021/037585 WO2022051011A1 (en) 2020-09-02 2021-06-16 Content adaptive segmented prediction

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JP2023507337A JP2023507337A (ja) 2023-02-22
JP7427790B2 true JP7427790B2 (ja) 2024-02-05

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US (2) US11706411B2 (enExample)
EP (1) EP4059216A4 (enExample)
JP (2) JP7427790B2 (enExample)
KR (1) KR102872140B1 (enExample)
CN (1) CN114930828B (enExample)
WO (1) WO2022051011A1 (enExample)

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Publication number Priority date Publication date Assignee Title
US11622106B2 (en) * 2021-05-17 2023-04-04 Meta Platforms, Inc. Supporting multiple partition sizes using a unified pixel input data interface for fetching reference pixels in video encoders
WO2025019623A2 (en) * 2023-07-18 2025-01-23 Beijing Dajia Internet Information Technology Co., Ltd Methods and devices for filtered intra block copy

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010515310A (ja) 2007-01-11 2010-05-06 華為技術有限公司 イントラフレーム予測符号化／復号化のための方法および装置
US20140050264A1 (en) 2012-08-16 2014-02-20 Vid Scale, Inc. Slice base skip mode signaling for multiple layer video coding
US20190182481A1 (en) 2016-08-03 2019-06-13 Kt Corporation Video signal processing method and device

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KR20120070479A (ko) * 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
WO2015070801A1 (en) 2013-11-14 2015-05-21 Mediatek Singapore Pte. Ltd. Method of video coding using prediction based on intra picture block copy
EP3442232A4 (en) * 2016-04-06 2019-12-04 KT Corporation METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
US20180376148A1 (en) * 2017-06-23 2018-12-27 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010515310A (ja) 2007-01-11 2010-05-06 華為技術有限公司 イントラフレーム予測符号化／復号化のための方法および装置
US20140050264A1 (en) 2012-08-16 2014-02-20 Vid Scale, Inc. Slice base skip mode signaling for multiple layer video coding
US20190182481A1 (en) 2016-08-03 2019-06-13 Kt Corporation Video signal processing method and device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Johannes Balle et al.，Extended Texture Prediction for H.264 Intra Coding [online]，VCEG-AE11，インターネット ＜URL: https://www.itu.int/wftp3/av-arch/video-site/0701_Mar/VCEG-AE11.zip＞，2007年01月14日，VCEG-AE11.doc
Kai Zhang et al.，Segmental Prediction for Video Coding [online]，Published in: IEEE Transactions on Circuits and Systems for Video Technology ( Volume: 27 , Issue: 11, November 2017)，IEEE，2016年07月11日，pp.2425-2436，インターネット <URL: https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7508990>，DOI: 10.1109/TCSVT.2016.2589819
Yue Li et al.，COMBINING DIRECTIONAL INTRA PREDICTION AND INTRA BLOCK COPY WITH BLOCK PARTITION FOR HEVC [online]，Published in: 2016 IEEE International Conference on Image Processing (ICIP)，IEEE，2016年08月19日，pp.524-528，インターネット <URL: https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7532412>，DOI: 10.1109/ICIP.2016.7532412

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WO2022051011A1 (en) 2022-03-10
US20230254481A1 (en) 2023-08-10
KR102872140B1 (ko) 2025-10-16
US11706411B2 (en) 2023-07-18
CN114930828B (zh) 2024-09-24
CN114930828A (zh) 2022-08-19
EP4059216A4 (en) 2023-01-11
KR20220088504A (ko) 2022-06-27
US20220070449A1 (en) 2022-03-03
EP4059216A1 (en) 2022-09-21
JP2023507337A (ja) 2023-02-22
JP2024028598A (ja) 2024-03-04

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