MX2023003383A - Prediccion de coincidencia de plantilla para codificacion versatil de video. - Google Patents

Prediccion de coincidencia de plantilla para codificacion versatil de video.

Info

Publication number
MX2023003383A
MX2023003383A MX2023003383A MX2023003383A MX2023003383A MX 2023003383 A MX2023003383 A MX 2023003383A MX 2023003383 A MX2023003383 A MX 2023003383A MX 2023003383 A MX2023003383 A MX 2023003383A MX 2023003383 A MX2023003383 A MX 2023003383A
Authority
MX
Mexico
Prior art keywords
template matching
video coding
matching prediction
versatile video
prediction
Prior art date
Application number
MX2023003383A
Other languages
English (en)
Inventor
Franck GALPIN
Tangi Poirier
Karam Naser
Leannec Fabrice Le
Original Assignee
Interdigital Ce Patent Holdings Sas
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 Interdigital Ce Patent Holdings Sas filed Critical Interdigital Ce Patent Holdings Sas
Publication of MX2023003383A publication Critical patent/MX2023003383A/es

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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169—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
    • H04N19/10—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

La predicción de coincidencia de plantilla se combina con herramientas de codificación adicionales para proporcionar un conjunto robusto de herramientas de codificación/decodificación mediante el uso ventajoso de elementos de sintaxis. Algunas de las herramientas de codificación adicionales comprenden intrapredicción de matriz, intra subpartición, transformación no separable de baja frecuencia, selección de transformada múltiple.
MX2023003383A 2020-09-28 2021-09-20 Prediccion de coincidencia de plantilla para codificacion versatil de video. MX2023003383A (es)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP20306105 2020-09-28
EP20306564 2020-12-15
EP21305219 2021-02-24
PCT/EP2021/075838 WO2022063729A1 (en) 2020-09-28 2021-09-20 Template matching prediction for versatile video coding

Publications (1)

Publication Number Publication Date
MX2023003383A true MX2023003383A (es) 2023-03-31

Family

ID=77989807

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2023003383A MX2023003383A (es) 2020-09-28 2021-09-20 Prediccion de coincidencia de plantilla para codificacion versatil de video.

Country Status (6)

Country Link
US (1) US20230396805A1 (es)
EP (1) EP4218240A1 (es)
JP (1) JP2023543985A (es)
CN (1) CN116195254A (es)
MX (1) MX2023003383A (es)
WO (1) WO2022063729A1 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023195824A1 (ko) * 2022-04-08 2023-10-12 한국전자통신연구원 영상 부호화/복호화를 위한 방법, 장치 및 기록 매체
WO2024010705A1 (en) * 2022-07-06 2024-01-11 Qualcomm Incorporated High-level syntax control flags for template matching-related coding tools in video coding
WO2024012533A1 (en) * 2022-07-15 2024-01-18 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
CN115002463B (zh) * 2022-07-15 2023-01-13 深圳传音控股股份有限公司 图像处理方法、智能终端及存储介质

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10880564B2 (en) * 2016-10-01 2020-12-29 Qualcomm Incorporated Transform selection for video coding
WO2019245260A1 (ko) * 2018-06-18 2019-12-26 세종대학교 산학협력단 영상 부호화/복호화 방법 및 장치
CN113196781A (zh) * 2018-12-07 2021-07-30 交互数字Vc控股公司 管理编解码工具组合和限制

Also Published As

Publication number Publication date
JP2023543985A (ja) 2023-10-19
WO2022063729A1 (en) 2022-03-31
US20230396805A1 (en) 2023-12-07
CN116195254A (zh) 2023-05-30
EP4218240A1 (en) 2023-08-02

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