KR102872140B1 - 컨텐츠 적응적 분할 예측 - Google Patents

컨텐츠 적응적 분할 예측

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Publication number
KR102872140B1
KR102872140B1 KR1020227019476A KR20227019476A KR102872140B1 KR 102872140 B1 KR102872140 B1 KR 102872140B1 KR 1020227019476 A KR1020227019476 A KR 1020227019476A KR 20227019476 A KR20227019476 A KR 20227019476A KR 102872140 B1 KR102872140 B1 KR 102872140B1
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South Korea
Prior art keywords
block
current block
segment
processor
prediction
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KR1020227019476A
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English (en)
Korean (ko)
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KR20220088504A (ko
Inventor
신 자오
샤오종 수
샨 리우
Original Assignee
텐센트 아메리카 엘엘씨
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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
    • H04N19/102—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020227019476A 2020-09-02 2021-06-16 컨텐츠 적응적 분할 예측 Active KR102872140B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
KR20220088504A KR20220088504A (ko) 2022-06-27
KR102872140B1 true KR102872140B1 (ko) 2025-10-16

Family

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KR1020227019476A Active KR102872140B1 (ko) 2020-09-02 2021-06-16 컨텐츠 적응적 분할 예측

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101222641B (zh) * 2007-01-11 2011-08-24 华为技术有限公司 帧内预测编解码方法及其装置
KR20120070479A (ko) * 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
US9973751B2 (en) * 2012-08-16 2018-05-15 Vid Scale, Inc. Slice base skip mode signaling for multiple layer video coding
CA3050482C (en) 2013-11-14 2021-02-16 Hfi Innovation Inc. Method of video coding using prediction based on intra picture block copy
CN113438477B (zh) * 2016-04-06 2024-07-09 株式会社Kt 对视频进行编码、解码的方法及存储压缩视频数据的设备
EP4407990B1 (en) * 2016-08-03 2025-12-24 KT Corporation Video signal processing method and device
US20180376148A1 (en) * 2017-06-23 2018-12-27 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Li, Yue, et al. "Combining directional intra prediction and intra block copy with block partition for HEVC." 2016 IEEE International Conference on Image Processing (ICIP). IEEE, 2016.*
Zhang, Kai, et al. "Segmental prediction for video coding." IEEE Transactions on Circuits and Systems for Video Technology 27.11 (2016): 2425-2436.*

Also Published As

Publication number Publication date
CN114930828B (zh) 2024-09-24
US20220070449A1 (en) 2022-03-03
EP4059216A4 (en) 2023-01-11
JP2023507337A (ja) 2023-02-22
WO2022051011A1 (en) 2022-03-10
US20230254481A1 (en) 2023-08-10
EP4059216A1 (en) 2022-09-21
CN114930828A (zh) 2022-08-19
JP7427790B2 (ja) 2024-02-05
US11706411B2 (en) 2023-07-18
KR20220088504A (ko) 2022-06-27
JP2024028598A (ja) 2024-03-04

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