HUE064582T2 - Videó kódolás geometriai interparticiós predikcióhoz - Google Patents

Videó kódolás geometriai interparticiós predikcióhoz

Info

Publication number
HUE064582T2
HUE064582T2 HUE20769755A HUE20769755A HUE064582T2 HU E064582 T2 HUE064582 T2 HU E064582T2 HU E20769755 A HUE20769755 A HU E20769755A HU E20769755 A HUE20769755 A HU E20769755A HU E064582 T2 HUE064582 T2 HU E064582T2
Authority
HU
Hungary
Prior art keywords
interpartition
prediction
geometric
video coding
coding
Prior art date
Application number
HUE20769755A
Other languages
English (en)
Hungarian (hu)
Inventor
Xianglin Wang
Yi-Wen Chen
Xiaoyu Xiu
Tsung-Chuan Ma
Original Assignee
Beijing Dajia Internet Information
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
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=HUE064582(T2) "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 filed Critical Beijing Dajia Internet Information
Publication of HUE064582T2 publication Critical patent/HUE064582T2/hu

Links

Classifications

    • 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
    • H04N19/513Processing of motion vectors
    • 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
    • H04N19/50Methods 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
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • 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
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/577Motion 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)
HUE20769755A 2019-03-12 2020-03-12 Videó kódolás geometriai interparticiós predikcióhoz HUE064582T2 (hu)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962817537P 2019-03-12 2019-03-12
US201962817852P 2019-03-13 2019-03-13

Publications (1)

Publication Number Publication Date
HUE064582T2 true HUE064582T2 (hu) 2024-03-28

Family

ID=72422831

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE20769755A HUE064582T2 (hu) 2019-03-12 2020-03-12 Videó kódolás geometriai interparticiós predikcióhoz

Country Status (13)

Country Link
US (2) US11134261B2 (https=)
EP (4) EP4243419B1 (https=)
JP (4) JP7377277B2 (https=)
KR (2) KR102889402B1 (https=)
CN (5) CN113824959B (https=)
DK (1) DK3915254T3 (https=)
ES (4) ES3041721T3 (https=)
FI (1) FI3915254T3 (https=)
HU (1) HUE064582T2 (https=)
MX (2) MX2021010392A (https=)
PL (1) PL3915254T3 (https=)
PT (1) PT3915254T (https=)
WO (1) WO2020186117A1 (https=)

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US11736720B2 (en) * 2019-09-03 2023-08-22 Tencent America LLC Motion vector refinement methods for video encoding
WO2022266592A1 (en) * 2021-06-15 2022-12-22 Qualcomm Incorporated Motion vector candidate construction for geometric partitioning mode in video coding
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
US12160574B2 (en) * 2021-06-15 2024-12-03 Qualcomm Incorporated Motion vector candidate construction for geometric partitioning mode in video coding
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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ES2769378T3 (es) * 2011-05-27 2020-06-25 Sun Patent Trust Procedimiento de codificación de imágenes y aparato de codificación de imágenes
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CN116527930B (zh) 2019-03-08 2025-12-19 知识产权之桥一号有限责任公司 图像编码装置、图像编码方法以及图像解码装置、图像解码方法
CN113824959B (zh) * 2019-03-12 2022-10-28 北京达佳互联信息技术有限公司 用于视频编码的方法、装置和存储介质

Also Published As

Publication number Publication date
CN113475069A (zh) 2021-10-01
US20210400293A1 (en) 2021-12-23
MX2024015645A (es) 2025-02-10
EP3915254B1 (en) 2023-10-11
JP7717201B2 (ja) 2025-08-01
PL3915254T3 (pl) 2024-03-11
CN113824959A (zh) 2021-12-21
EP3915254A4 (en) 2022-05-18
JP7377277B2 (ja) 2023-11-09
JP2022522285A (ja) 2022-04-15
MX2021010392A (es) 2021-10-01
DK3915254T3 (da) 2024-01-08
EP4243419C0 (en) 2024-12-18
EP4246978A2 (en) 2023-09-20
EP4246978B1 (en) 2025-09-03
PT3915254T (pt) 2024-01-02
JP2023134607A (ja) 2023-09-27
CN115643400B (zh) 2023-06-20
ES2969378T3 (es) 2024-05-17
CN116800959B (zh) 2024-03-26
EP4246977A3 (en) 2023-12-27
EP4246977A2 (en) 2023-09-20
CN115643400A (zh) 2023-01-24
US11134261B2 (en) 2021-09-28
ES3043388T3 (en) 2025-11-25
KR102489716B1 (ko) 2023-01-18
JP7700175B2 (ja) 2025-06-30
KR20210110742A (ko) 2021-09-08
KR102889402B1 (ko) 2025-11-24
JP2024038441A (ja) 2024-03-19
CN113824959B (zh) 2022-10-28
CN116800960A (zh) 2023-09-22
CN116800959A (zh) 2023-09-22
EP4246978A3 (en) 2023-12-27
ES3041721T3 (en) 2025-11-14
WO2020186117A1 (en) 2020-09-17
FI3915254T3 (fi) 2023-12-28
US12574540B2 (en) 2026-03-10
JP7662855B2 (ja) 2025-04-15
KR20230008900A (ko) 2023-01-16
EP4243419B1 (en) 2024-12-18
JP2024045373A (ja) 2024-04-02
EP4246977C0 (en) 2025-09-03
EP4243419A2 (en) 2023-09-13
US20200296406A1 (en) 2020-09-17
EP3915254A1 (en) 2021-12-01
EP4243419A3 (en) 2023-12-20
ES3006433T3 (en) 2025-03-18
EP4246977B1 (en) 2025-09-03
CN116800960B (zh) 2024-05-31
EP4246978C0 (en) 2025-09-03

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