PL3909246T3 - Ograniczenia pozycji obrazu podrzędnego w kodowaniu wideo - Google Patents

Ograniczenia pozycji obrazu podrzędnego w kodowaniu wideo

Info

Publication number
PL3909246T3
PL3909246T3 PL20738190.6T PL20738190T PL3909246T3 PL 3909246 T3 PL3909246 T3 PL 3909246T3 PL 20738190 T PL20738190 T PL 20738190T PL 3909246 T3 PL3909246 T3 PL 3909246T3
Authority
PL
Poland
Prior art keywords
limitations
video coding
subimage position
subimage
coding
Prior art date
Application number
PL20738190.6T
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 PL3909246T3 publication Critical patent/PL3909246T3/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
    • H04N19/10—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
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    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
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    • 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
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    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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    • 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
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    • 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
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    • 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
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    • 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
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    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
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    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H04N19/29—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding involving scalability at the object level, e.g. video object layer [VOL]
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    • 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
    • H04N19/436—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 using parallelised computational arrangements
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    • 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
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    • 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

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)
  • Color Television Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Television Systems (AREA)
  • Studio Circuits (AREA)
  • Control Of El Displays (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
PL20738190.6T 2019-01-09 2020-01-09 Ograniczenia pozycji obrazu podrzędnego w kodowaniu wideo PL3909246T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962790207P 2019-01-09 2019-01-09
PCT/US2020/012921 WO2020146623A1 (en) 2019-01-09 2020-01-09 Sub-picture position constraints in video coding

Publications (1)

Publication Number Publication Date
PL3909246T3 true PL3909246T3 (pl) 2023-08-21

Family

ID=71520341

Family Applications (9)

Application Number Title Priority Date Filing Date
PL23166930.0T PL4221214T3 (pl) 2019-01-09 2020-01-09 Koder wideo, dekoder wideo oraz odpowiadające im sposoby
PL20739138.4T PL3906687T3 (pl) 2019-01-09 2020-01-09 Sygnalizacja wskaźnika poziomu obrazu podrzędnego w kodowaniu wideo
PL20738269.8T PL3909245T3 (pl) 2019-01-09 2020-01-09 Sygnalizacja podobrazów o czasowo ograniczonym ruchu w kodowaniu wideo
PL23165304.9T PL4221213T3 (pl) 2019-01-09 2020-01-09 Koder wideo, dekoder wideo i stosowne sposoby
PL20738357.1T PL3909244T3 (pl) 2019-01-09 2020-01-09 Sygnalizacja identyfikatora obrazu podrzędnego w kodowaniu wideo
PL20738971.9T PL3906665T3 (pl) 2019-01-09 2020-01-09 Rozmiar obrazu podrzędnego w kodowaniu wideo
PL20738190.6T PL3909246T3 (pl) 2019-01-09 2020-01-09 Ograniczenia pozycji obrazu podrzędnego w kodowaniu wideo
PL23169952.1T PL4221215T3 (pl) 2019-01-09 2020-01-09 Koder wideo, dekoder wideo i stosowne sposoby
PL20738533.7T PL3906684T3 (pl) 2019-01-09 2020-01-09 Sygnalizowanie układu podobrazów w kodowaniu wideo

Family Applications Before (6)

Application Number Title Priority Date Filing Date
PL23166930.0T PL4221214T3 (pl) 2019-01-09 2020-01-09 Koder wideo, dekoder wideo oraz odpowiadające im sposoby
PL20739138.4T PL3906687T3 (pl) 2019-01-09 2020-01-09 Sygnalizacja wskaźnika poziomu obrazu podrzędnego w kodowaniu wideo
PL20738269.8T PL3909245T3 (pl) 2019-01-09 2020-01-09 Sygnalizacja podobrazów o czasowo ograniczonym ruchu w kodowaniu wideo
PL23165304.9T PL4221213T3 (pl) 2019-01-09 2020-01-09 Koder wideo, dekoder wideo i stosowne sposoby
PL20738357.1T PL3909244T3 (pl) 2019-01-09 2020-01-09 Sygnalizacja identyfikatora obrazu podrzędnego w kodowaniu wideo
PL20738971.9T PL3906665T3 (pl) 2019-01-09 2020-01-09 Rozmiar obrazu podrzędnego w kodowaniu wideo

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PL23169952.1T PL4221215T3 (pl) 2019-01-09 2020-01-09 Koder wideo, dekoder wideo i stosowne sposoby
PL20738533.7T PL3906684T3 (pl) 2019-01-09 2020-01-09 Sygnalizowanie układu podobrazów w kodowaniu wideo

Country Status (22)

Country Link
US (12) US11949893B2 (pl)
EP (14) EP3906684B9 (pl)
JP (13) JP7556861B2 (pl)
KR (10) KR20240056798A (pl)
CN (11) CN113302933A (pl)
AU (2) AU2020206246B2 (pl)
BR (2) BR112021013499A2 (pl)
CY (3) CY1126078T1 (pl)
DK (8) DK3909246T3 (pl)
ES (9) ES2994192T3 (pl)
FI (6) FI3909246T3 (pl)
HR (3) HRP20230682T1 (pl)
HU (9) HUE062631T2 (pl)
LT (3) LT3909244T (pl)
MX (10) MX2021008347A (pl)
MY (1) MY210467A (pl)
PL (9) PL4221214T3 (pl)
PT (9) PT3906665T (pl)
RS (3) RS64330B1 (pl)
SG (5) SG11202107549XA (pl)
SI (3) SI3909244T1 (pl)
WO (6) WO2020146662A1 (pl)

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