CN121444434A - 帧内预测装置、编码装置、解码装置及程序 - Google Patents

帧内预测装置、编码装置、解码装置及程序

Info

Publication number
CN121444434A
CN121444434A CN202480043402.1A CN202480043402A CN121444434A CN 121444434 A CN121444434 A CN 121444434A CN 202480043402 A CN202480043402 A CN 202480043402A CN 121444434 A CN121444434 A CN 121444434A
Authority
CN
China
Prior art keywords
prediction
region
intra
sub
cost
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
CN202480043402.1A
Other languages
English (en)
Chinese (zh)
Inventor
根本慎平
岩村俊辅
市谷敦郎
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
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 Nippon Hoso Kyokai NHK filed Critical Nippon Hoso Kyokai NHK
Publication of CN121444434A publication Critical patent/CN121444434A/zh
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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202480043402.1A 2023-06-29 2024-06-28 帧内预测装置、编码装置、解码装置及程序 Pending CN121444434A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023107062 2023-06-29
JP2023-107062 2023-06-29
PCT/JP2024/023601 WO2025005270A1 (ja) 2023-06-29 2024-06-28 イントラ予測装置、符号化装置、復号装置、及びプログラム

Publications (1)

Publication Number Publication Date
CN121444434A true CN121444434A (zh) 2026-01-30

Family

ID=93938496

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202480043402.1A Pending CN121444434A (zh) 2023-06-29 2024-06-28 帧内预测装置、编码装置、解码装置及程序

Country Status (4)

Country Link
EP (1) EP4738817A1 (https=)
JP (1) JPWO2025005270A1 (https=)
CN (1) CN121444434A (https=)
WO (1) WO2025005270A1 (https=)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018070790A1 (ko) * 2016-10-14 2018-04-19 세종대학교 산학협력단 영상의 부호화/복호화 방법 및 장치
JP7187084B1 (ja) 2022-01-21 2022-12-12 技研株式会社 ワークの搬送装置

Also Published As

Publication number Publication date
JPWO2025005270A1 (https=) 2025-01-02
WO2025005270A1 (ja) 2025-01-02
EP4738817A1 (en) 2026-05-06

Similar Documents

Publication Publication Date Title
JP7361522B2 (ja) 予測ブロック生成装置、画像符号化装置、画像復号装置、及びプログラム
CN112567743A (zh) 图像编码装置、图像解码装置及程序
JP7699266B2 (ja) イントラ予測装置、画像復号装置、及びプログラム
KR20200128577A (ko) 인트라 예측 장치, 화상 부호화 장치, 화상 복호 장치 및 프로그램
JP6585776B2 (ja) 処理方法
CN113557719B (zh) 图像编码装置、图像解码装置和程序
CN113056918B (zh) 图像编码装置、图像解码装置及程序
KR102585485B1 (ko) 화상 부호화 장치, 화상 복호 장치 및 프로그램
JP7590510B2 (ja) イントラ予測装置、画像符号化装置、画像復号装置、及びプログラム
CN114097224A (zh) 帧内预测装置、图像解码装置及程序
CN121444434A (zh) 帧内预测装置、编码装置、解码装置及程序
CN121399931A (zh) 预测装置、编码装置、解码装置及程序
US20260129190A1 (en) Intra prediction apparatus, encoding apparatus, decoding apparatus, and program
JP7659103B2 (ja) インター予測装置、画像符号化装置、画像復号装置、及びプログラム
JP2025175152A (ja) イントラ予測装置、符号化装置、復号装置、及びプログラム
CN121444435A (zh) 预测装置、编码装置、解码装置及程序
CN121890068A (zh) 帧内预测装置和程序
JP2025027687A (ja) イントラ予測装置、符号化装置、復号装置、及びプログラム
KR20190124333A (ko) 화면 내 예측 방법 및 이러한 방법을 사용하는 장치

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination