SG11201906176VA - Multi-hypotheses merge mode - Google Patents

Multi-hypotheses merge mode

Info

Publication number
SG11201906176VA
SG11201906176VA SG11201906176VA SG11201906176VA SG11201906176VA SG 11201906176V A SG11201906176V A SG 11201906176VA SG 11201906176V A SG11201906176V A SG 11201906176VA SG 11201906176V A SG11201906176V A SG 11201906176VA SG 11201906176V A SG11201906176V A SG 11201906176VA
Authority
SG
Singapore
Prior art keywords
motion
hypotheses
international
prediction
predictors
Prior art date
Application number
SG11201906176VA
Other languages
English (en)
Inventor
Chih-Wei Hsu
Original Assignee
Mediatek Inc
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
Application filed by Mediatek Inc filed Critical Mediatek Inc
Publication of SG11201906176VA publication Critical patent/SG11201906176VA/en

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
    • 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
    • H04N19/10Methods 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
    • H04N19/182Methods 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 a pixel
    • 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
    • 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)
SG11201906176VA 2017-01-06 2018-01-08 Multi-hypotheses merge mode SG11201906176VA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762443008P 2017-01-06 2017-01-06
US15/863,410 US10715827B2 (en) 2017-01-06 2018-01-05 Multi-hypotheses merge mode
PCT/CN2018/071809 WO2018127188A1 (en) 2017-01-06 2018-01-08 Multi-hypotheses merge mode

Publications (1)

Publication Number Publication Date
SG11201906176VA true SG11201906176VA (en) 2019-08-27

Family

ID=62783748

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201906176VA SG11201906176VA (en) 2017-01-06 2018-01-08 Multi-hypotheses merge mode
SG10202108418TA SG10202108418TA (en) 2017-01-06 2018-01-08 Multi-hypotheses merge mode

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10202108418TA SG10202108418TA (en) 2017-01-06 2018-01-08 Multi-hypotheses merge mode

Country Status (6)

Country Link
US (1) US10715827B2 (zh)
EP (1) EP3549340A4 (zh)
CN (1) CN110169061B (zh)
SG (2) SG11201906176VA (zh)
TW (1) TWI669951B (zh)
WO (1) WO2018127188A1 (zh)

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EP4274233A3 (en) * 2018-11-08 2023-11-22 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Method for encoding/decoding image signal, and apparatus therefor
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CN112970258B (zh) * 2018-11-13 2023-08-18 北京字节跳动网络技术有限公司 用于子块预测块的多假设
KR20210093918A (ko) * 2018-11-30 2021-07-28 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 코딩 및 디코딩을 위한 삼각형 및 다중-가설 조합
CN113170128B (zh) * 2018-12-03 2024-05-28 北京字节跳动网络技术有限公司 帧间预测的部分修剪方法
JP7222086B2 (ja) * 2018-12-13 2023-02-14 テンセント・アメリカ・エルエルシー スキップ及びマージモードのためのマルチ仮説のシグナリング及び動きベクトル差分によるマージの距離オフセットテーブルのシグナリングのための方法及び装置
GB2579824B (en) 2018-12-14 2022-05-18 British Broadcasting Corp Video encoding and video decoding
CN113196758A (zh) * 2018-12-18 2021-07-30 韩国电子通信研究院 图像编码/解码方法和设备以及存储比特流的记录介质
WO2020130714A1 (ko) * 2018-12-21 2020-06-25 주식회사 엑스리스 영상 신호 부호화/복호화 방법 및 이를 위한 장치
GB2580326A (en) 2018-12-28 2020-07-22 British Broadcasting Corp Video encoding and video decoding
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CN114503574A (zh) 2019-09-19 2022-05-13 北京字节跳动网络技术有限公司 视频编解码中的缩放窗口
JP2021052241A (ja) * 2019-09-20 2021-04-01 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
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Also Published As

Publication number Publication date
EP3549340A4 (en) 2020-11-11
WO2018127188A1 (en) 2018-07-12
US10715827B2 (en) 2020-07-14
TWI669951B (zh) 2019-08-21
US20180199054A1 (en) 2018-07-12
EP3549340A1 (en) 2019-10-09
TW201832556A (zh) 2018-09-01
SG10202108418TA (en) 2021-09-29
CN110169061B (zh) 2022-05-10
CN110169061A (zh) 2019-08-23

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