KR102746924B1 - 전방향 미디어 코딩을 위한 랩-어라운드 패딩 방법, 디바이스, 및 컴퓨터 판독가능 매체 - Google Patents

전방향 미디어 코딩을 위한 랩-어라운드 패딩 방법, 디바이스, 및 컴퓨터 판독가능 매체 Download PDF

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KR102746924B1
KR102746924B1 KR1020247011356A KR20247011356A KR102746924B1 KR 102746924 B1 KR102746924 B1 KR 102746924B1 KR 1020247011356 A KR1020247011356 A KR 1020247011356A KR 20247011356 A KR20247011356 A KR 20247011356A KR 102746924 B1 KR102746924 B1 KR 102746924B1
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병두 최
웨이웨이 펑
산 류
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텐센트 아메리카 엘엘씨
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/563Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/189Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020247011356A 2018-12-31 2019-12-27 전방향 미디어 코딩을 위한 랩-어라운드 패딩 방법, 디바이스, 및 컴퓨터 판독가능 매체 Active KR102746924B1 (ko)

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Application Number Priority Date Filing Date Title
US201862787063P 2018-12-31 2018-12-31
US62/787,063 2018-12-31
US16/710,936 US11252434B2 (en) 2018-12-31 2019-12-11 Method for wrap-around padding for omnidirectional media coding
US16/710,936 2019-12-11
PCT/US2019/068678 WO2020142360A1 (en) 2018-12-31 2019-12-27 Method for wrap-around padding for omnidirectional media coding
KR1020217016175A KR102656160B1 (ko) 2018-12-31 2019-12-27 전방향 미디어 코딩을 위한 랩-어라운드 패딩 방법, 디바이스, 및 컴퓨터 판독가능 매체

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KR1020217016175A Active KR102656160B1 (ko) 2018-12-31 2019-12-27 전방향 미디어 코딩을 위한 랩-어라운드 패딩 방법, 디바이스, 및 컴퓨터 판독가능 매체

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US (3) US11252434B2 (https=)
EP (1) EP3906673A4 (https=)
JP (4) JP7110490B2 (https=)
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CN (1) CN113228633B (https=)
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US11252434B2 (en) * 2018-12-31 2022-02-15 Tencent America LLC Method for wrap-around padding for omnidirectional media coding
KR102905256B1 (ko) 2019-03-11 2026-01-02 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 프로파일 및 레벨 의존적 코딩 옵션을 가지는 인코더 및 디코더, 인코딩 방법 및 디코딩 방법
US11095916B2 (en) * 2019-07-23 2021-08-17 Qualcomm Incorporated Wraparound motion compensation in video coding
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US11375238B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for padding processing with sub-region partitions in video stream
WO2021054805A1 (ko) * 2019-09-20 2021-03-25 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
CN114375580B (zh) * 2019-09-27 2025-07-25 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法、解码方法和存储介质
CN114731431B (zh) * 2019-11-15 2025-05-09 寰发股份有限公司 用于编解码360度虚拟现实视频序列的方法和装置
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CN120264012B (zh) * 2019-12-17 2026-03-31 阿里巴巴(中国)有限公司 执行环绕运动补偿的方法
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CN115349263A (zh) * 2020-05-19 2022-11-15 谷歌有限责任公司 质量归一化视频转码的动态参数选择
JP7626862B2 (ja) * 2020-12-28 2025-02-04 北京字節跳動網絡技術有限公司 映像コーディングにおけるクロスランダムアクセスポイント信号通知
KR20250093518A (ko) * 2022-10-24 2025-06-24 오피 솔루션즈, 엘엘씨 영역 패킹 기반 인코딩 및 디코딩 시스템 및 방법
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JP2024133577A (ja) 2024-10-02
EP3906673A1 (en) 2021-11-10
US20200213617A1 (en) 2020-07-02
JP2023162361A (ja) 2023-11-08
JP7516637B2 (ja) 2024-07-16
US11252434B2 (en) 2022-02-15
JP2022141847A (ja) 2022-09-29
KR20210077769A (ko) 2021-06-25
CN113228633B (zh) 2024-05-03
JP7110490B2 (ja) 2022-08-01
CN113228633A (zh) 2021-08-06
US12034968B2 (en) 2024-07-09
KR20240051290A (ko) 2024-04-19
US20220116642A1 (en) 2022-04-14
EP3906673A4 (en) 2022-03-16
JP7342210B2 (ja) 2023-09-11
KR102656160B1 (ko) 2024-04-11
US20240364919A1 (en) 2024-10-31
WO2020142360A1 (en) 2020-07-09
JP2022513715A (ja) 2022-02-09

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