PL3925213T3 - Ograniczenia obrazu typu mieszanych jednostek nal - Google Patents

Ograniczenia obrazu typu mieszanych jednostek nal

Info

Publication number
PL3925213T3
PL3925213T3 PL20771048.4T PL20771048T PL3925213T3 PL 3925213 T3 PL3925213 T3 PL 3925213T3 PL 20771048 T PL20771048 T PL 20771048T PL 3925213 T3 PL3925213 T3 PL 3925213T3
Authority
PL
Poland
Prior art keywords
nal units
units image
mixed nal
limitations
image limitations
Prior art date
Application number
PL20771048.4T
Other languages
English (en)
Inventor
Ye-Kui Wang
Fnu HENDRY
Original Assignee
Huawei Technologies 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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3925213T3 publication Critical patent/PL3925213T3/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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence 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
    • H04N19/103—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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/90—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL20771048.4T 2019-03-11 2020-03-11 Ograniczenia obrazu typu mieszanych jednostek nal PL3925213T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962816749P 2019-03-11 2019-03-11
US201962832132P 2019-04-10 2019-04-10
PCT/US2020/022137 WO2020185923A1 (en) 2019-03-11 2020-03-11 Mixed nal unit type picture constraints

Publications (1)

Publication Number Publication Date
PL3925213T3 true PL3925213T3 (pl) 2024-02-12

Family

ID=72426929

Family Applications (2)

Application Number Title Priority Date Filing Date
PL20771048.4T PL3925213T3 (pl) 2019-03-11 2020-03-11 Ograniczenia obrazu typu mieszanych jednostek nal
PL20770118.6T PL3925212T3 (pl) 2019-03-11 2020-03-11 Obrazy z mieszanymi typami jednostek nal

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL20770118.6T PL3925212T3 (pl) 2019-03-11 2020-03-11 Obrazy z mieszanymi typami jednostek nal

Country Status (15)

Country Link
US (4) US12192490B2 (pl)
EP (5) EP4712483A3 (pl)
JP (8) JP7322169B2 (pl)
KR (4) KR102662351B1 (pl)
CN (9) CN113940062A (pl)
AU (3) AU2020234831B2 (pl)
CA (1) CA3133079C (pl)
DK (2) DK3925213T5 (pl)
ES (2) ES2965445T3 (pl)
FI (2) FI3925213T5 (pl)
HU (2) HUE063045T4 (pl)
MX (4) MX2021011048A (pl)
PL (2) PL3925213T3 (pl)
PT (2) PT3925213T (pl)
WO (2) WO2020185923A1 (pl)

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Publication number Publication date
EP3925212A1 (en) 2021-12-22
HUE063045T2 (hu) 2023-12-28
EP4246980A2 (en) 2023-09-20
KR102662351B1 (ko) 2024-04-29
MX2021011048A (es) 2021-11-12
BR112021017889A2 (pt) 2021-12-07
AU2024200437B2 (en) 2024-12-12
EP3925212A4 (en) 2022-06-01
EP4712483A2 (en) 2026-03-18
KR20210130813A (ko) 2021-11-01
DK3925212T3 (da) 2024-03-04
CN115022640A (zh) 2022-09-06
FI3925212T3 (fi) 2024-03-06
US20250088646A1 (en) 2025-03-13
US20250330623A1 (en) 2025-10-23
EP3925213B1 (en) 2023-09-20
CN115442595A (zh) 2022-12-06
KR20210132195A (ko) 2021-11-03
MX2024011496A (es) 2024-09-26
EP4712483A3 (en) 2026-03-25
US20210409780A1 (en) 2021-12-30
CN115442595B (zh) 2023-12-08
AU2025201763A1 (en) 2025-04-03
CA3133079A1 (en) 2020-09-17
AU2024200437A1 (en) 2024-02-08
ES2965445T3 (es) 2024-04-15
EP4307680B1 (en) 2026-01-28
FI3925213T3 (fi) 2023-10-10
CA3133079C (en) 2024-01-30
DK3925213T3 (da) 2023-10-09
CN115550659B (zh) 2025-05-06
JP2025015541A (ja) 2025-01-30
EP4307680A2 (en) 2024-01-17
KR20240056804A (ko) 2024-04-30
JP2023153159A (ja) 2023-10-17
CN113615170A (zh) 2021-11-05
CN113615170B (zh) 2022-11-25
EP3925212B1 (en) 2023-12-27
CN114007071B (zh) 2022-07-29
HUE063045T4 (hu) 2024-04-28
JP7852128B2 (ja) 2026-04-27
KR20240064016A (ko) 2024-05-10
CN119383351A (zh) 2025-01-28
JP2025172061A (ja) 2025-11-20
CN114007072A (zh) 2022-02-01
EP4246980A3 (en) 2023-12-27
EP4307680A3 (en) 2024-03-20
US12192490B2 (en) 2025-01-07
CN115022640B (zh) 2023-04-04
JP2022525328A (ja) 2022-05-12
US12363324B2 (en) 2025-07-15
CN115733984A (zh) 2023-03-03
JP7322169B2 (ja) 2023-08-07
JP2025010167A (ja) 2025-01-20
DK3925213T5 (da) 2024-01-29
JP7723169B2 (ja) 2025-08-13
AU2020234831B2 (en) 2023-11-23
JP2022525329A (ja) 2022-05-12
JP7575543B2 (ja) 2024-10-29
JP2025156376A (ja) 2025-10-14
PT3925212T (pt) 2024-03-01
PL3925212T3 (pl) 2024-04-22
FI3925213T5 (fi) 2024-02-05
CN115550659A (zh) 2022-12-30
EP3925213B9 (en) 2024-01-03
CN114007071A (zh) 2022-02-01
JP7322170B2 (ja) 2023-08-07
EP4307680C0 (en) 2026-01-28
MX2024013303A (es) 2024-12-06
CN113940062A (zh) 2022-01-14
WO2020185923A1 (en) 2020-09-17
ES2972701T3 (es) 2024-06-14
JP2023138575A (ja) 2023-10-02
JP7715905B2 (ja) 2025-07-30
PT3925213T (pt) 2023-11-03
MX2021011021A (es) 2021-11-12
US20210409733A1 (en) 2021-12-30
JP7575544B2 (ja) 2024-10-29
EP3925213A1 (en) 2021-12-22
EP3925213A4 (en) 2022-05-04
KR102662352B1 (ko) 2024-04-29
HUE065459T2 (hu) 2024-05-28
CN114007072B (zh) 2022-07-19
WO2020185922A1 (en) 2020-09-17
AU2020234831A1 (en) 2021-10-14
AU2025201763B2 (en) 2026-04-23

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