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DK3679715T3 - Kodningsfremgangsmåde og - anordning - Google Patents

Kodningsfremgangsmåde og - anordning Download PDF

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Publication number
DK3679715T3
DK3679715T3 DK18867653.0T DK18867653T DK3679715T3 DK 3679715 T3 DK3679715 T3 DK 3679715T3 DK 18867653 T DK18867653 T DK 18867653T DK 3679715 T3 DK3679715 T3 DK 3679715T3
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Prior art keywords
encoding method
encoding
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DK18867653.0T
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English (en)
Inventor
Jianle Chen
Yin Zhao
Haitao Yang
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Huawei Tech Co Ltd
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Publication of DK3679715T3 publication Critical patent/DK3679715T3/da

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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
    • H04N19/10—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
    • H04N19/44—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
    • H04N19/10—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
    • H04N19/12—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
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/134—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
    • H04N19/134—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
    • H04N19/169—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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/50—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
    • 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]

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  • 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)
DK18867653.0T 2017-10-16 2018-10-07 Kodningsfremgangsmåde og - anordning DK3679715T3 (da)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762572987P 2017-10-16 2017-10-16
US201862634613P 2018-02-23 2018-02-23
US201862678738P 2018-05-31 2018-05-31
PCT/CN2018/102524 WO2019076138A1 (en) 2017-10-16 2018-08-27 Encoding method and apparatus
PCT/CN2018/109256 WO2019076201A1 (en) 2017-10-16 2018-10-07 METHOD AND APPARATUS FOR ENCODING

Publications (1)

Publication Number Publication Date
DK3679715T3 true DK3679715T3 (da) 2023-01-09

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DK18867653.0T DK3679715T3 (da) 2017-10-16 2018-10-07 Kodningsfremgangsmåde og - anordning
DK22203468.8T DK4145830T3 (da) 2017-10-16 2018-10-07 Kodningsfremgangsmåde og -apparat
DK18868850.1T DK3677032T3 (da) 2017-10-16 2018-10-08 Fremgangsmåde og apparat til kodning

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DK18868850.1T DK3677032T3 (da) 2017-10-16 2018-10-08 Fremgangsmåde og apparat til kodning

Country Status (12)

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US (7) US11006139B2 (da)
EP (5) EP4145830B1 (da)
JP (3) JP7087071B2 (da)
KR (4) KR102555673B1 (da)
CN (8) CN119052504A (da)
DK (3) DK3679715T3 (da)
ES (3) ES2994231T3 (da)
FI (1) FI3679715T3 (da)
HU (3) HUE068428T2 (da)
PL (3) PL3679715T3 (da)
PT (3) PT3679715T (da)
WO (4) WO2019076138A1 (da)

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WO2019076200A1 (en) 2019-04-25
JP7087071B2 (ja) 2022-06-20
PT3679715T (pt) 2023-02-28
US20210006809A9 (en) 2021-01-07
KR102431538B1 (ko) 2022-08-12
CN119052505A (zh) 2024-11-29
CN119052504A (zh) 2024-11-29
EP3679715A4 (en) 2020-10-21
CN111133760B (zh) 2021-06-08
EP3677032A1 (en) 2020-07-08
EP4319161A2 (en) 2024-02-07
HUE068428T2 (hu) 2024-12-28
EP3679715B1 (en) 2022-12-07
WO2019076138A1 (en) 2019-04-25
EP3679715A1 (en) 2020-07-15
US11523129B2 (en) 2022-12-06
KR102653815B1 (ko) 2024-04-03
HUE065255T2 (hu) 2024-05-28
PL4145830T3 (pl) 2024-11-18
CN111226438B (zh) 2024-07-05
US20200329253A1 (en) 2020-10-15
US20240223792A1 (en) 2024-07-04
US11956455B2 (en) 2024-04-09
PL3679715T3 (pl) 2023-04-11
US20220264134A1 (en) 2022-08-18
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US11343523B2 (en) 2022-05-24
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DK4145830T3 (da) 2024-11-04
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US20250056029A1 (en) 2025-02-13
FI3679715T3 (fi) 2023-01-31
CN113411577A (zh) 2021-09-17
WO2019076206A1 (en) 2019-04-25
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CN112243124A (zh) 2021-01-19
US11006139B2 (en) 2021-05-11
US20200304816A1 (en) 2020-09-24
PT3677032T (pt) 2024-03-19
US20220191534A9 (en) 2022-06-16
HUE060716T2 (hu) 2023-04-28
KR102778984B1 (ko) 2025-03-11
KR20200053602A (ko) 2020-05-18
EP4145830A1 (en) 2023-03-08
KR102555673B1 (ko) 2023-07-18
PT4145830T (pt) 2024-11-04
EP4319161A3 (en) 2024-04-17
CN113573073A (zh) 2021-10-29
KR20240046630A (ko) 2024-04-09
JP2024015480A (ja) 2024-02-02
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CN111226438A (zh) 2020-06-02
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CN113411577B (zh) 2023-10-20
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US20210243462A1 (en) 2021-08-05
CN112243124B (zh) 2021-08-20
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WO2019076201A1 (en) 2019-04-25
CN113573074A (zh) 2021-10-29
ES2939184T3 (es) 2023-04-19
CN113573074B (zh) 2022-12-06
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