CA3091356A1 - Variable template size for template matching - Google Patents

Variable template size for template matching Download PDF

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Publication number
CA3091356A1
CA3091356A1 CA3091356A CA3091356A CA3091356A1 CA 3091356 A1 CA3091356 A1 CA 3091356A1 CA 3091356 A CA3091356 A CA 3091356A CA 3091356 A CA3091356 A CA 3091356A CA 3091356 A1 CA3091356 A1 CA 3091356A1
Authority
CA
Canada
Prior art keywords
coding
template
inter
coding unit
video
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
CA3091356A
Other languages
English (en)
French (fr)
Inventor
Krit Panusopone
Limin Wang
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.)
Arris Enterprises LLC
Original Assignee
Arris Enterprises LLC
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 Arris Enterprises LLC filed Critical Arris Enterprises LLC
Publication of CA3091356A1 publication Critical patent/CA3091356A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/182—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 a pixel
    • 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
    • H04N19/537—Motion estimation other than block-based
    • H04N19/543—Motion estimation other than block-based using regions
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • H04N19/70—Methods 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)
CA3091356A 2018-02-15 2019-02-15 Variable template size for template matching Pending CA3091356A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862631047P 2018-02-15 2018-02-15
US62/631,047 2018-02-15
US16/277,532 2019-02-15
PCT/US2019/018279 WO2019161248A1 (en) 2018-02-15 2019-02-15 Variable template size for template matching
US16/277,532 US20190253722A1 (en) 2018-02-15 2019-02-15 Variable template size for template matching

Publications (1)

Publication Number Publication Date
CA3091356A1 true CA3091356A1 (en) 2019-08-22

Family

ID=67540888

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3091356A Pending CA3091356A1 (en) 2018-02-15 2019-02-15 Variable template size for template matching

Country Status (7)

Country Link
US (1) US20190253722A1 (https=)
JP (1) JP7350757B2 (https=)
KR (1) KR20200118861A (https=)
CN (1) CN111903133A (https=)
CA (1) CA3091356A1 (https=)
MX (1) MX2020008575A (https=)
WO (1) WO2019161248A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10715810B2 (en) * 2018-02-20 2020-07-14 Qualcomm Incorporated Simplified local illumination compensation
US11736720B2 (en) * 2019-09-03 2023-08-22 Tencent America LLC Motion vector refinement methods for video encoding
WO2023195824A1 (ko) * 2022-04-08 2023-10-12 한국전자통신연구원 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
WO2023200217A1 (ko) * 2022-04-11 2023-10-19 엘지전자 주식회사 템플릿 매칭을 이용하는 영상 부호화/복호화 방법, 비트스트림을 전송하는 방법 및 비트스트림을 저장한 기록 매체
US20240297981A1 (en) * 2023-03-02 2024-09-05 Qualcomm Incorporated Template matching patterns and fusion for template matching related video coding
CN121925841A (zh) * 2023-09-28 2026-04-24 交互数字Ce专利控股有限公司 从一个或多个基于模板的成本导出编码模式
WO2025121832A1 (ko) * 2023-12-04 2025-06-12 주식회사 아틴스 템플릿 매칭 이용한 참조 블록 설정 방법, 이를 수행하기 위한 영상 부호화 및 복호화 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007043651A (ja) * 2005-07-05 2007-02-15 Ntt Docomo Inc 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
TW201032600A (en) 2009-02-20 2010-09-01 Sony Corp Image processing device and method
JP2010268259A (ja) * 2009-05-15 2010-11-25 Sony Corp 画像処理装置および方法、並びにプログラム
CN101588487B (zh) * 2009-06-10 2011-06-29 武汉大学 一种视频帧内预测编码方法
JP5869493B2 (ja) 2009-12-08 2016-02-24 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ビデオ符号化および復号化のためのテンプレート・マッチング予測の適応型残差更新のための方法および装置
KR20110068792A (ko) * 2009-12-16 2011-06-22 한국전자통신연구원 적응적 영상 부호화 장치 및 방법
CN106105196A (zh) * 2014-04-28 2016-11-09 松下电器（美国）知识产权公司 编码方法、解码方法、编码装置以及解码装置
US11330284B2 (en) * 2015-03-27 2022-05-10 Qualcomm Incorporated Deriving motion information for sub-blocks in video coding
US10397569B2 (en) * 2016-06-03 2019-08-27 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding

Also Published As

Publication number Publication date
CN111903133A (zh) 2020-11-06
JP2021514145A (ja) 2021-06-03
WO2019161248A1 (en) 2019-08-22
US20190253722A1 (en) 2019-08-15
MX2020008575A (es) 2020-11-12
JP7350757B2 (ja) 2023-09-26
KR20200118861A (ko) 2020-10-16

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Effective date: 20220517