PL3913917T3 - Sposoby wykonywania kodowania i dekodowania, zakończenia dekodowania i zakończenia kodowania - Google Patents

Sposoby wykonywania kodowania i dekodowania, zakończenia dekodowania i zakończenia kodowania

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Publication number
PL3913917T3
PL3913917T3 PL20769784.8T PL20769784T PL3913917T3 PL 3913917 T3 PL3913917 T3 PL 3913917T3 PL 20769784 T PL20769784 T PL 20769784T PL 3913917 T3 PL3913917 T3 PL 3913917T3
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Poland
Prior art keywords
decoding
encoding
methods
performing encoding
decoding end
Prior art date
Application number
PL20769784.8T
Other languages
English (en)
Inventor
Xiaoqiang CAO
Fangdong CHEN
Li Wang
Original Assignee
Hangzhou Hikvision Digital Technology Co., Ltd.
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Application filed by Hangzhou Hikvision Digital Technology Co., Ltd. filed Critical Hangzhou Hikvision Digital Technology Co., Ltd.
Publication of PL3913917T3 publication Critical patent/PL3913917T3/pl

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    • 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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/157—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]

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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL20769784.8T 2019-03-09 2020-03-09 Sposoby wykonywania kodowania i dekodowania, zakończenia dekodowania i zakończenia kodowania PL3913917T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910177580.4A CN111669580B (zh) 2019-03-09 2019-03-09 进行编码和解码的方法、解码端、编码端和系统
PCT/CN2020/078486 WO2020182102A1 (zh) 2019-03-09 2020-03-09 进行编码和解码的方法、解码端和编码端

Publications (1)

Publication Number Publication Date
PL3913917T3 true PL3913917T3 (pl) 2024-08-19

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PL20769784.8T PL3913917T3 (pl) 2019-03-09 2020-03-09 Sposoby wykonywania kodowania i dekodowania, zakończenia dekodowania i zakończenia kodowania

Country Status (13)

Country Link
US (2) US20220070458A1 (pl)
EP (1) EP3913917B1 (pl)
JP (2) JP7286783B2 (pl)
KR (1) KR102840218B1 (pl)
CN (22) CN113365050B (pl)
CA (2) CA3221507A1 (pl)
ES (1) ES2982953T3 (pl)
FI (1) FI3913917T3 (pl)
MX (1) MX2021010615A (pl)
PH (1) PH12021552016A1 (pl)
PL (1) PL3913917T3 (pl)
SG (1) SG11202109129UA (pl)
WO (2) WO2020182102A1 (pl)

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CN110708550B (zh) 2020-11-27
WO2020182104A1 (zh) 2020-09-17
CN113365057B (zh) 2023-02-28
PH12021552016A1 (en) 2022-08-22
CN113596447B (zh) 2022-09-09
US20240364883A1 (en) 2024-10-31
CN113365055A (zh) 2021-09-07
US20220070458A1 (en) 2022-03-03
CN113596445A (zh) 2021-11-02
CN113596446A (zh) 2021-11-02
CN113365057A (zh) 2021-09-07
CN111669580A (zh) 2020-09-15
EP3913917B1 (en) 2024-05-01
CN113365049A (zh) 2021-09-07
CN110708550A (zh) 2020-01-17
CN113365056A (zh) 2021-09-07
CN113747156A (zh) 2021-12-03
CN113747158A (zh) 2021-12-03
EP3913917A4 (en) 2022-05-11
CN113365058A (zh) 2021-09-07
CN113365051A (zh) 2021-09-07
EP3913917A1 (en) 2021-11-24
KR20210113389A (ko) 2021-09-15
JP7286783B2 (ja) 2023-06-05
CN113365051B (zh) 2022-04-08
CN113365050B (zh) 2023-02-28
CA3221507A1 (en) 2020-09-17
CN113365050A (zh) 2021-09-07
CN113365053A (zh) 2021-09-07
CN113596448A (zh) 2021-11-02
MX2021010615A (es) 2021-09-28
CN113365052A (zh) 2021-09-07
CN113365053B (zh) 2023-02-28
JP7536386B2 (ja) 2024-08-20
CN113365056B (zh) 2022-04-15
CN113365055B (zh) 2023-03-14
JP2022521933A (ja) 2022-04-13
FI3913917T3 (fi) 2024-07-01
CA3131035C (en) 2024-01-16
CN113365054B (zh) 2022-08-05
CN113365052B (zh) 2022-03-25
CA3131035A1 (en) 2020-09-17
JP2023107803A (ja) 2023-08-03
CN113365048B (zh) 2022-08-05
CN113596447A (zh) 2021-11-02
WO2020182102A1 (zh) 2020-09-17
KR102840218B1 (ko) 2025-07-30
CN113905231A (zh) 2022-01-07
CN113365049B (zh) 2023-02-28
CN113747157A (zh) 2021-12-03
ES2982953T3 (es) 2024-10-21
CN111669580B (zh) 2023-02-28
CN113596445B (zh) 2022-09-09
CN113365054A (zh) 2021-09-07
SG11202109129UA (en) 2021-09-29
CN113365058B (zh) 2023-02-28
CN113365048A (zh) 2021-09-07
CN113905232A (zh) 2022-01-07

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