JP7249948B2 - ジオメトリパディングに基づいた３６０度ビデオのための予測符号化 - Google Patents

ジオメトリパディングに基づいた３６０度ビデオのための予測符号化 Download PDF

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JP7249948B2
JP7249948B2 JP2019550792A JP2019550792A JP7249948B2 JP 7249948 B2 JP7249948 B2 JP 7249948B2 JP 2019550792 A JP2019550792 A JP 2019550792A JP 2019550792 A JP2019550792 A JP 2019550792A JP 7249948 B2 JP7249948 B2 JP 7249948B2
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シャオユ・シュ
ユウェン・ヘ
ヤン・イェ
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ヴィド スケール インコーポレイテッド
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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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/563—Motion estimation with padding, i.e. with filling of non-object values in an arbitrarily shaped picture block or region for estimation purposes
    • 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
    • H04N19/169—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Controls And Circuits For Display Device (AREA)
JP2019550792A 2017-03-17 2018-03-15 ジオメトリパディングに基づいた３６０度ビデオのための予測符号化 Active JP7249948B2 (ja)

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JP2023043919A JP7518230B2 (ja) 2017-03-17 2023-03-20 ジオメトリパディングに基づいた３６０度ビデオのための予測符号化

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US201762473105P 2017-03-17 2017-03-17
US62/473,105 2017-03-17
PCT/US2018/022658 WO2018170279A1 (en) 2017-03-17 2018-03-15 Predictive coding for 360-degree video based on geometry padding

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JP2020517133A JP2020517133A (ja) 2020-06-11
JP2020517133A5 JP2020517133A5 (https=) 2021-04-30
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JP2023043919A Active JP7518230B2 (ja) 2017-03-17 2023-03-20 ジオメトリパディングに基づいた３６０度ビデオのための予測符号化

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US (1) US11825116B2 (https=)
EP (2) EP4489397A3 (https=)
JP (2) JP7249948B2 (https=)
CN (2) CN117560504A (https=)
RU (1) RU2019128700A (https=)
TW (1) TW201841507A (https=)
WO (1) WO2018170279A1 (https=)

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SG11201909450WA (en) 2017-04-11 2019-11-28 Vid Scale Inc 360-degree video coding using face continuities
WO2019060443A1 (en) 2017-09-20 2019-03-28 Vid Scale, Inc. HANDLING FACIAL DISCONTINUITIES IN 360-DEGREE VIDEO CODING
KR20200056951A (ko) * 2018-11-15 2020-05-25 한국전자통신연구원 지역 기반 화면간/화면내 예측 기술을 이용한 부호화/복호화 방법 및 장치
CN113228658B (zh) * 2018-12-14 2023-10-17 中兴通讯股份有限公司 沉浸式视频比特流处理
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
US20230051412A1 (en) * 2019-12-27 2023-02-16 Koninklijke Kpn N.V. Motion vector prediction for video coding
JP7550892B2 (ja) * 2020-07-01 2024-09-13 グーグル エルエルシー 暗黙的モデルを伴うインターイントラ予測
US12368879B2 (en) * 2022-03-25 2025-07-22 Tencent America LLC Method and apparatus adaptive constraint on bi-prediction for out-of-boundary conditions

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HANHART, Philippe et al.，AHG8: Reference samples derivation using geometry padding for intra coding，Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 4th Meeting: Chengdu, CN, 15-21 October 2016, [JVET-D0092]，JVET-D0092 (version 2)，ITU-T，2016年10月15日，＜URL:http://phenix.it-sudparis.eu/jvet/doc_end_user/documents/4_Chengdu/wg11/JVET-D0092-v2.zip＞: JVET-D0092.docx: pp.1-6
HE, Yuwen et al.，AHG8: Geometry padding for 360 video coding，Joint Video Exploration Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 4th Meeting: Chengdu, CN, 15-21 October 2016, [JVET-D0075]，JVET-D0075 (version 3)，ITU-T，2016年10月15日，＜URL:http://phenix.it-sudparis.eu/jvet/doc_end_user/documents/4_Chengdu/wg11/JVET-D0075-v3.zip＞: JVET-D0075-v2.docx: pp.1-10
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Publication number Publication date
JP2023093440A (ja) 2023-07-04
JP2020517133A (ja) 2020-06-11
TW201841507A (zh) 2018-11-16
EP4489397A3 (en) 2025-03-19
RU2019128700A (ru) 2021-03-15
CN110651476B (zh) 2023-12-01
JP7518230B2 (ja) 2024-07-17
WO2018170279A1 (en) 2018-09-20
CN117560504A (zh) 2024-02-13
EP3596926A1 (en) 2020-01-22
CN110651476A (zh) 2020-01-03
US11825116B2 (en) 2023-11-21
EP4489397A2 (en) 2025-01-08
US20220201327A1 (en) 2022-06-23

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