CA3106327A1 - History-based candidate list with classification - Google Patents

History-based candidate list with classification Download PDF

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Publication number
CA3106327A1
CA3106327A1 CA3106327A CA3106327A CA3106327A1 CA 3106327 A1 CA3106327 A1 CA 3106327A1 CA 3106327 A CA3106327 A CA 3106327A CA 3106327 A CA3106327 A CA 3106327A CA 3106327 A1 CA3106327 A1 CA 3106327A1
Authority
CA
Canada
Prior art keywords
candidate list
history
candidates
subset
based candidate
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CA3106327A
Other languages
English (en)
French (fr)
Inventor
Wei-Jung Chien
Chun-Chi Chen
Marta Karczewicz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA3106327A1 publication Critical patent/CA3106327A1/en
Pending legal-status Critical Current

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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
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • 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
    • H04N19/70Methods 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA3106327A 2018-08-16 2019-08-15 History-based candidate list with classification Pending CA3106327A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862764851P 2018-08-16 2018-08-16
US62/764,851 2018-08-16
US16/540,893 2019-08-14
US16/540,893 US11336914B2 (en) 2018-08-16 2019-08-14 History-based candidate list with classification
PCT/US2019/046693 WO2020037144A1 (en) 2018-08-16 2019-08-15 History-based candidate list with classification

Publications (1)

Publication Number Publication Date
CA3106327A1 true CA3106327A1 (en) 2020-02-20

Family

ID=69523673

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3106327A Pending CA3106327A1 (en) 2018-08-16 2019-08-15 History-based candidate list with classification

Country Status (17)

Country Link
US (1) US11336914B2 (enExample)
EP (1) EP3837840A1 (enExample)
JP (1) JP2021534627A (enExample)
KR (1) KR20210042103A (enExample)
CN (1) CN112567748B (enExample)
AR (1) AR115962A1 (enExample)
AU (1) AU2019321565B2 (enExample)
BR (1) BR112021002219A2 (enExample)
CA (1) CA3106327A1 (enExample)
CL (1) CL2021000390A1 (enExample)
CO (1) CO2021001740A2 (enExample)
IL (1) IL280040A (enExample)
MX (1) MX2021001784A (enExample)
PH (1) PH12021550079A1 (enExample)
SG (1) SG11202100151QA (enExample)
WO (1) WO2020037144A1 (enExample)
ZA (1) ZA202101016B (enExample)

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CN111213381B (zh) * 2018-12-29 2021-11-12 深圳市大疆创新科技有限公司 视频处理方法和设备
CN112042191B (zh) * 2019-01-01 2024-03-19 Lg电子株式会社 以基于历史的运动矢量为基础预测处理视频信号的方法和设备
US20220116588A1 (en) * 2019-01-04 2022-04-14 Industry Academy Cooperation Foundation Of Sejong University Method and apparatus for image encoding/decoding
US11166015B2 (en) * 2019-03-06 2021-11-02 Tencent America LLC Method and apparatus for video coding
AU2020250609B2 (en) 2019-04-01 2023-09-07 Beijing Bytedance Network Technology Co., Ltd. Using interpolation filters for history based motion vector prediction
KR102648569B1 (ko) 2019-05-13 2024-03-19 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 변환 스킵 모드의 블록 치수 설정들
CN113853787B (zh) * 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
JP7359942B2 (ja) 2019-08-20 2023-10-11 北京字節跳動網絡技術有限公司 映像処理における代替の補間フィルタの選択的使用
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Also Published As

Publication number Publication date
CN112567748B (zh) 2024-12-24
ZA202101016B (en) 2022-07-27
US20200059658A1 (en) 2020-02-20
IL280040A (en) 2021-03-01
CL2021000390A1 (es) 2021-08-27
EP3837840A1 (en) 2021-06-23
MX2021001784A (es) 2021-07-15
WO2020037144A1 (en) 2020-02-20
SG11202100151QA (en) 2021-02-25
BR112021002219A2 (pt) 2021-05-04
PH12021550079A1 (en) 2021-10-25
US11336914B2 (en) 2022-05-17
CO2021001740A2 (es) 2021-04-08
AU2019321565A1 (en) 2021-02-11
JP2021534627A (ja) 2021-12-09
AR115962A1 (es) 2021-03-17
KR20210042103A (ko) 2021-04-16
AU2019321565B2 (en) 2022-12-01
CN112567748A (zh) 2021-03-26

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