PL3989573T3 - Sposób i urządzenie do dekodowania - Google Patents

Sposób i urządzenie do dekodowania

Info

Publication number
PL3989573T3
PL3989573T3 PL20831928.5T PL20831928T PL3989573T3 PL 3989573 T3 PL3989573 T3 PL 3989573T3 PL 20831928 T PL20831928 T PL 20831928T PL 3989573 T3 PL3989573 T3 PL 3989573T3
Authority
PL
Poland
Prior art keywords
decoding method
decoding
Prior art date
Application number
PL20831928.5T
Other languages
English (en)
Inventor
Fangdong CHEN
Original Assignee
Hangzhou Hikvision Digital Technology Co., Ltd.
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 Hangzhou Hikvision Digital Technology Co., Ltd. filed Critical Hangzhou Hikvision Digital Technology Co., Ltd.
Publication of PL3989573T3 publication Critical patent/PL3989573T3/pl

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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/50—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
    • H04N19/50—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL20831928.5T 2019-06-24 2020-06-17 Sposób i urządzenie do dekodowania PL3989573T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910551169.9A CN112135144B (zh) 2019-06-24 2019-06-24 一种编解码方法、装置及其设备
PCT/CN2020/096649 WO2020259372A1 (zh) 2019-06-24 2020-06-17 一种编解码方法、装置及其设备

Publications (1)

Publication Number Publication Date
PL3989573T3 true PL3989573T3 (pl) 2026-01-26

Family

ID=70324672

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20831928.5T PL3989573T3 (pl) 2019-06-24 2020-06-17 Sposób i urządzenie do dekodowania

Country Status (11)

Country Link
US (1) US12041266B2 (pl)
EP (1) EP3989573B1 (pl)
JP (2) JP7311635B2 (pl)
KR (1) KR102802051B1 (pl)
CN (17) CN112135144B (pl)
ES (1) ES3049652T3 (pl)
FI (1) FI3989573T3 (pl)
MX (1) MX428444B (pl)
PH (1) PH12021552965A1 (pl)
PL (1) PL3989573T3 (pl)
WO (2) WO2020259372A1 (pl)

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CN110312130B (zh) * 2019-06-25 2021-10-15 浙江大华技术股份有限公司 基于三角模式的帧间预测、视频编码方法及设备
CN114710663B (zh) 2019-09-20 2024-10-25 杭州海康威视数字技术股份有限公司 一种解码、编码方法、装置及其设备
CN112040242B (zh) * 2020-07-30 2026-07-24 浙江大华技术股份有限公司 基于高级运动矢量表达的帧间预测方法、装置及设备
CN112104867B (zh) * 2020-11-09 2021-03-02 腾讯科技（深圳）有限公司 一种视频处理方法、视频处理装置、智能设备及存储介质
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Also Published As

Publication number Publication date
CN113055687A (zh) 2021-06-29
CN113055688B (zh) 2022-11-01
CN113163207A (zh) 2021-07-23
CN113055683A (zh) 2021-06-29
PH12021552965A1 (en) 2022-07-25
US12041266B2 (en) 2024-07-16
CN113055685A (zh) 2021-06-29
US20220232248A1 (en) 2022-07-21
CN113163205B (zh) 2022-11-01
CN113163204A (zh) 2021-07-23
CN112135144A (zh) 2020-12-25
JP7311635B2 (ja) 2023-07-19
WO2020259372A1 (zh) 2020-12-30
CN113055689B (zh) 2022-11-01
MX428444B (es) 2025-11-13
JP7541599B2 (ja) 2024-08-28
CN113163208A (zh) 2021-07-23
KR102802051B1 (ko) 2025-04-28
EP3989573A4 (en) 2022-07-06
CN111064964B (zh) 2021-02-26
MX2021015939A (es) 2022-02-03
CN113055684A (zh) 2021-06-29
CN113055687B (zh) 2022-07-29
CN111064964A (zh) 2020-04-24
CN113055686B (zh) 2022-11-01
ES3049652T3 (en) 2025-12-17
CN113163210A (zh) 2021-07-23
CN113055688A (zh) 2021-06-29
CN113055684B (zh) 2022-09-30
CN113163206A (zh) 2021-07-23
CN113163204B (zh) 2022-11-01
CN113055683B (zh) 2022-11-01
CA3139453A1 (en) 2020-12-30
CN113163210B (zh) 2022-11-01
CN113055682B (zh) 2022-09-30
CN113163209A (zh) 2021-07-23
KR20220003020A (ko) 2022-01-07
CN112135144B (zh) 2022-11-01
CN113163209B (zh) 2022-11-25
CN113163205A (zh) 2021-07-23
FI3989573T3 (fi) 2025-09-25
CN113163206B (zh) 2022-11-01
CN113163207B (zh) 2022-11-01
CN113055685B (zh) 2022-09-30
EP3989573A1 (en) 2022-04-27
CN113163208B (zh) 2022-11-01
EP3989573B1 (en) 2025-08-13
CN113055686A (zh) 2021-06-29
JP2023118926A (ja) 2023-08-25
CN113055689A (zh) 2021-06-29
CN113055682A (zh) 2021-06-29
WO2020259388A1 (zh) 2020-12-30
JP2022534718A (ja) 2022-08-03

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