PL3849181T3 - Sposób i urządzenie do tworzenia kandydata predykcji na podstawie hmvp - Google Patents

Sposób i urządzenie do tworzenia kandydata predykcji na podstawie hmvp

Info

Publication number
PL3849181T3
PL3849181T3 PL19869045.5T PL19869045T PL3849181T3 PL 3849181 T3 PL3849181 T3 PL 3849181T3 PL 19869045 T PL19869045 T PL 19869045T PL 3849181 T3 PL3849181 T3 PL 3849181T3
Authority
PL
Poland
Prior art keywords
hmvp
creating
prediction candidate
candidate based
prediction
Prior art date
Application number
PL19869045.5T
Other languages
English (en)
Inventor
Hyeongmoon JANG
Original Assignee
Lg Electronics 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 Lg Electronics Inc. filed Critical Lg Electronics Inc.
Publication of PL3849181T3 publication Critical patent/PL3849181T3/pl

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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
    • H04N19/105—Selection 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
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/124—Quantisation
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/513—Processing of motion vectors
    • 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
    • H04N19/60—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
    • H04N19/70—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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL19869045.5T 2018-10-02 2019-10-02 Sposób i urządzenie do tworzenia kandydata predykcji na podstawie hmvp PL3849181T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862740407P 2018-10-02 2018-10-02
PCT/KR2019/012921 WO2020071793A1 (ko) 2018-10-02 2019-10-02 Hmvp를 기반으로 예측 후보를 구성하는 방법 및 장치

Publications (1)

Publication Number Publication Date
PL3849181T3 true PL3849181T3 (pl) 2023-10-09

Family

ID=70055899

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19869045.5T PL3849181T3 (pl) 2018-10-02 2019-10-02 Sposób i urządzenie do tworzenia kandydata predykcji na podstawie hmvp

Country Status (9)

Country Link
US (2) US11277607B2 (pl)
EP (2) EP4224846A1 (pl)
JP (2) JP7193624B2 (pl)
KR (3) KR20250035013A (pl)
CN (5) CN116708821A (pl)
ES (1) ES2952457T3 (pl)
HU (1) HUE062512T2 (pl)
PL (1) PL3849181T3 (pl)
WO (1) WO2020071793A1 (pl)

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CN110662070B (zh) 2018-06-29 2022-03-18 北京字节跳动网络技术有限公司 用于查找表更新的编码的运动信息的选择
TWI723445B (zh) * 2018-06-29 2021-04-01 大陸商北京字節跳動網絡技術有限公司 查找表的更新:fifo、約束的fifo
KR102542433B1 (ko) 2018-08-10 2023-06-13 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 처리 방법, 비디오 처리 장치, 인코더, 디코더, 매체 및 컴퓨터 프로그램
PL3813369T3 (pl) 2018-08-13 2025-06-23 Lg Electronics Inc. Sposób predykcji międzyramkowej na podstawie bazującego na historii wektora ruchu i urządzenie wykorzystujące ten sposób
US11336914B2 (en) * 2018-08-16 2022-05-17 Qualcomm Incorporated History-based candidate list with classification
ES2952457T3 (es) * 2018-10-02 2023-10-31 Lg Electronics Inc Método y aparato para construir un candidato de predicción en base a HMVP
CN115361549B (zh) 2018-12-21 2024-04-09 华为技术有限公司 一种使用基于历史的运动矢量预测的编码器、解码器及相应方法
JP7637884B2 (ja) * 2018-12-28 2025-03-03 合同会社IP Bridge1号 動画像符号化装置、画像符号化方法、画像符号化プログラム、動画像復号装置、画像復号方法、画像復号プログラム、画像符号化装置で生成されるビットストリームを伝送する伝送方法及び記録方法
JP7407412B2 (ja) * 2018-12-28 2024-01-04 合同会社IP Bridge1号 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、動画像復号プログラム、格納方法、及び伝送方法
CN118018756A (zh) * 2018-12-28 2024-05-10 知识产权之桥一号有限责任公司 动图像编码装置和方法、以及动图像解码装置和方法
WO2020147773A1 (en) 2019-01-16 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Inserting order of motion candidates in lut
CN112425160B (zh) * 2019-02-26 2023-05-12 苹果公司 用于对视频信号进行编码/解码的方法及其设备
KR20240122810A (ko) * 2022-01-06 2024-08-13 엘지전자 주식회사 세컨더리 리스트를 이용하는 인터 예측 방법 및 장치
US20240388720A1 (en) * 2022-02-01 2024-11-21 Apple Inc. Video codec buffer quantity reduction

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Also Published As

Publication number Publication date
EP3849181B1 (en) 2023-07-05
CN116708822B (zh) 2026-06-16
JP2022502964A (ja) 2022-01-11
JP7193624B2 (ja) 2022-12-20
KR102777172B1 (ko) 2025-03-07
KR102583581B1 (ko) 2023-09-27
EP3849181A1 (en) 2021-07-14
CN116708822A (zh) 2023-09-05
CN112913233A (zh) 2021-06-04
ES2952457T3 (es) 2023-10-31
EP4224846A1 (en) 2023-08-09
US20220159247A1 (en) 2022-05-19
JP7588125B2 (ja) 2024-11-21
CN116708821A (zh) 2023-09-05
EP3849181A4 (en) 2021-11-10
CN116708824A (zh) 2023-09-05
KR20210036412A (ko) 2021-04-02
US11968355B2 (en) 2024-04-23
CN116708823B (zh) 2026-06-16
CN112913233B (zh) 2023-08-04
WO2020071793A1 (ko) 2020-04-09
KR20250035013A (ko) 2025-03-11
US11277607B2 (en) 2022-03-15
US20210218957A1 (en) 2021-07-15
JP2023017007A (ja) 2023-02-02
CN116708823A (zh) 2023-09-05
HUE062512T2 (hu) 2023-11-28
KR20230146092A (ko) 2023-10-18

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