FI3915254T3 - Videokoodauksen menetelmät ja laitteistot kolmion muotoista ennustuskenttää varten - Google Patents

Videokoodauksen menetelmät ja laitteistot kolmion muotoista ennustuskenttää varten Download PDF

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Publication number
FI3915254T3
FI3915254T3 FIEP20769755.8T FI20769755T FI3915254T3 FI 3915254 T3 FI3915254 T3 FI 3915254T3 FI 20769755 T FI20769755 T FI 20769755T FI 3915254 T3 FI3915254 T3 FI 3915254T3
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FI
Finland
Prior art keywords
list
combination
candidate
motion vector
way prediction
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FIEP20769755.8T
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English (en)
Finnish (fi)
Inventor
Xianglin Wang
Yi-Wen Chen
Xiaoyu Xiu
Tsung-Chuan Ma
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Beijing Dajia Internet Information Tech Co Ltd
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=72422831&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI3915254(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Beijing Dajia Internet Information Tech Co Ltd filed Critical Beijing Dajia Internet Information Tech Co Ltd
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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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/503—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FIEP20769755.8T 2019-03-12 2020-03-12 Videokoodauksen menetelmät ja laitteistot kolmion muotoista ennustuskenttää varten FI3915254T3 (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962817537P 2019-03-12 2019-03-12
US201962817852P 2019-03-13 2019-03-13
PCT/US2020/022488 WO2020186117A1 (en) 2019-03-12 2020-03-12 Methods and apparatus of video coding for triangle prediction

Publications (1)

Publication Number Publication Date
FI3915254T3 true FI3915254T3 (fi) 2023-12-28

Family

ID=72422831

Family Applications (1)

Application Number Title Priority Date Filing Date
FIEP20769755.8T FI3915254T3 (fi) 2019-03-12 2020-03-12 Videokoodauksen menetelmät ja laitteistot kolmion muotoista ennustuskenttää varten

Country Status (13)

Country Link
US (3) US11134261B2 (enExample)
EP (4) EP3915254B1 (enExample)
JP (4) JP7377277B2 (enExample)
KR (2) KR102889402B1 (enExample)
CN (5) CN115643400B (enExample)
DK (1) DK3915254T3 (enExample)
ES (4) ES3006433T3 (enExample)
FI (1) FI3915254T3 (enExample)
HU (1) HUE064582T2 (enExample)
MX (2) MX2021010392A (enExample)
PL (1) PL3915254T3 (enExample)
PT (1) PT3915254T (enExample)
WO (1) WO2020186117A1 (enExample)

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CN115643400B (zh) * 2019-03-12 2023-06-20 北京达佳互联信息技术有限公司 用于视频解码的方法、装置和存储介质
US11456902B2 (en) * 2019-06-20 2022-09-27 Board Of Trustees Of Michigan State University Data packet position modulation system
US11736720B2 (en) * 2019-09-03 2023-08-22 Tencent America LLC Motion vector refinement methods for video encoding
CN117461313A (zh) * 2021-06-15 2024-01-26 高通股份有限公司 视频译码中用于几何划分模式的运动矢量候选构建
EP4356609A1 (en) * 2021-06-15 2024-04-24 QUALCOMM Incorporated Motion vector candidate construction for geometric partitioning mode in video coding
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WO2026059336A1 (ko) * 2024-09-13 2026-03-19 디지털인사이트 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

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RU2719308C2 (ru) * 2011-04-12 2020-04-17 Сан Пэтент Траст Способ кодирования движущихся изображений, устройство кодирования движущихся изображений, способ декодирования движущихся изображений, устройство декодирования движущихся изображений и устройство кодирования и декодирования движущихся изображений
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KR20130050407A (ko) * 2011-11-07 2013-05-16 오수미 인터 모드에서의 움직임 정보 생성 방법
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Also Published As

Publication number Publication date
EP4246978B1 (en) 2025-09-03
EP4243419B1 (en) 2024-12-18
KR102889402B1 (ko) 2025-11-24
CN113824959A (zh) 2021-12-21
EP4246977B1 (en) 2025-09-03
EP4246978C0 (en) 2025-09-03
MX2021010392A (es) 2021-10-01
PT3915254T (pt) 2024-01-02
CN115643400B (zh) 2023-06-20
EP4243419A3 (en) 2023-12-20
EP4246978A2 (en) 2023-09-20
EP3915254B1 (en) 2023-10-11
CN116800959A (zh) 2023-09-22
JP2024045373A (ja) 2024-04-02
KR102489716B1 (ko) 2023-01-18
JP7662855B2 (ja) 2025-04-15
JP7700175B2 (ja) 2025-06-30
CN115643400A (zh) 2023-01-24
EP4243419A2 (en) 2023-09-13
ES3006433T3 (en) 2025-03-18
HUE064582T2 (hu) 2024-03-28
ES2969378T3 (es) 2024-05-17
JP2022522285A (ja) 2022-04-15
EP4243419C0 (en) 2024-12-18
CN113824959B (zh) 2022-10-28
MX2024015645A (es) 2025-02-10
JP7377277B2 (ja) 2023-11-09
ES3041721T3 (en) 2025-11-14
EP4246977A2 (en) 2023-09-20
DK3915254T3 (da) 2024-01-08
CN116800959B (zh) 2024-03-26
KR20210110742A (ko) 2021-09-08
PL3915254T3 (pl) 2024-03-11
EP4246978A3 (en) 2023-12-27
EP3915254A1 (en) 2021-12-01
KR20230008900A (ko) 2023-01-16
JP7717201B2 (ja) 2025-08-01
US20260172590A1 (en) 2026-06-18
US20200296406A1 (en) 2020-09-17
JP2023134607A (ja) 2023-09-27
US20210400293A1 (en) 2021-12-23
EP4246977A3 (en) 2023-12-27
EP3915254A4 (en) 2022-05-18
EP4246977C0 (en) 2025-09-03
ES3043388T3 (en) 2025-11-25
US12574540B2 (en) 2026-03-10
CN113475069A (zh) 2021-10-01
JP2024038441A (ja) 2024-03-19
CN116800960B (zh) 2024-05-31
US11134261B2 (en) 2021-09-28
WO2020186117A1 (en) 2020-09-17
CN116800960A (zh) 2023-09-22

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