PL4018658T3 - Sygnalizacja identyfikatorów obrazu częściowego w kodowaniu wideo opartym na obrazach częściowych - Google Patents

Sygnalizacja identyfikatorów obrazu częściowego w kodowaniu wideo opartym na obrazach częściowych

Info

Publication number
PL4018658T3
PL4018658T3 PL20855518.5T PL20855518T PL4018658T3 PL 4018658 T3 PL4018658 T3 PL 4018658T3 PL 20855518 T PL20855518 T PL 20855518T PL 4018658 T3 PL4018658 T3 PL 4018658T3
Authority
PL
Poland
Prior art keywords
subpicture
video coding
signaling
ids
based video
Prior art date
Application number
PL20855518.5T
Other languages
English (en)
Inventor
Ye-Kui Wang
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 PL4018658T3 publication Critical patent/PL4018658T3/pl

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/184Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/423Methods 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 characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/188Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/48Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using compressed domain processing techniques other than decoding, e.g. modification of transform coefficients, variable length coding [VLC] data or run-length data

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
PL20855518.5T 2019-09-17 2020-09-15 Sygnalizacja identyfikatorów obrazu częściowego w kodowaniu wideo opartym na obrazach częściowych PL4018658T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962901552P 2019-09-17 2019-09-17
PCT/US2020/050835 WO2021035225A1 (en) 2019-09-17 2020-09-15 Signaling subpicture ids in subpicture based video coding

Publications (1)

Publication Number Publication Date
PL4018658T3 true PL4018658T3 (pl) 2023-06-05

Family

ID=74660755

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20855518.5T PL4018658T3 (pl) 2019-09-17 2020-09-15 Sygnalizacja identyfikatorów obrazu częściowego w kodowaniu wideo opartym na obrazach częściowych

Country Status (24)

Country Link
US (2) US12356012B2 (pl)
EP (3) EP4213487B1 (pl)
JP (3) JP7460760B2 (pl)
KR (2) KR102806946B1 (pl)
CN (7) CN114556938B (pl)
AU (3) AU2020332002B2 (pl)
BR (1) BR122023003915B1 (pl)
CA (1) CA3151255A1 (pl)
CL (1) CL2022000640A1 (pl)
CY (1) CY1126045T1 (pl)
DK (1) DK4018658T3 (pl)
ES (1) ES2944451T3 (pl)
FI (1) FI4018658T3 (pl)
HR (1) HRP20230554T1 (pl)
HU (1) HUE061642T2 (pl)
IL (1) IL291464B2 (pl)
LT (1) LT4018658T (pl)
MX (2) MX2022003221A (pl)
MY (1) MY210518A (pl)
PL (1) PL4018658T3 (pl)
PT (1) PT4018658T (pl)
RS (1) RS64175B1 (pl)
SI (1) SI4018658T1 (pl)
WO (1) WO2021035225A1 (pl)

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* Cited by examiner, † Cited by third party
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MX2022003221A (es) * 2019-09-17 2022-04-26 Huawei Tech Co Ltd Se?alizacion de id de subimagenes en codificacion de video basada en subimagenes.
US11716488B2 (en) * 2019-09-20 2023-08-01 Qualcomm Incorporated Subpicture signaling in high-level syntax for video coding
US12238319B2 (en) * 2019-09-23 2025-02-25 Electronics And Telecommunications Research Institute Image encoding/decoding method and device, and recording medium storing bitstream
EP4084479A4 (en) * 2019-12-23 2024-01-17 LG Electronics Inc. Image coding apparatus and method based on sub-picture
EP4138401A1 (en) * 2021-08-17 2023-02-22 Nokia Technologies Oy A method, an apparatus and a computer program product for video encoding and video decoding

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US10034018B2 (en) 2011-09-23 2018-07-24 Velos Media, Llc Decoded picture buffer management
US10244246B2 (en) 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
US20130272619A1 (en) * 2012-04-13 2013-10-17 Sharp Laboratories Of America, Inc. Devices for identifying a leading picture
CN108347606B (zh) 2012-07-01 2022-08-19 夏普株式会社 电子设备及方法
US9479773B2 (en) 2012-09-24 2016-10-25 Qualcomm Incorporated Access unit independent coded picture buffer removal times in video coding
US9491457B2 (en) 2012-09-28 2016-11-08 Qualcomm Incorporated Signaling of regions of interest and gradual decoding refresh in video coding
US20160173887A1 (en) * 2013-07-10 2016-06-16 Sharp Kabushiki Kaisha Scaling list signaling and parameter sets activation
US9860540B2 (en) * 2014-01-03 2018-01-02 Qualcomm Incorporated Inference of nooutputofpriorpicsflag in video coding
WO2015101716A1 (en) * 2014-01-03 2015-07-09 Nokia Technologies Oy Parameter set coding
US9998742B2 (en) * 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction
EP3284258A4 (en) * 2015-05-28 2019-04-17 HFI Innovation Inc. METHOD AND DEVICE FOR USING A CURRENT PICTURE AS A REFERENCE PICTURE
US10404992B2 (en) * 2015-07-27 2019-09-03 Qualcomm Incorporated Methods and systems of restricting bi-prediction in video coding
CN108293136B (zh) * 2015-09-23 2022-12-30 诺基亚技术有限公司 编码360度全景视频的方法、装置和计算机可读存储介质
WO2018174387A1 (ko) * 2017-03-20 2018-09-27 엘지전자 주식회사 360 비디오를 전송하는 방법, 360 비디오를 수신하는 방법, 360 비디오 전송 장치, 360 비디오 수신 장치
US10523966B2 (en) * 2017-03-31 2019-12-31 Mediatek Inc. Coding transform blocks
US10623738B2 (en) * 2017-04-06 2020-04-14 Futurewei Technologies, Inc. Noise suppression filter
KR102769888B1 (ko) 2018-01-25 2025-02-20 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 효율적인 서브 픽처 추출
US11153607B2 (en) * 2018-01-29 2021-10-19 Mediatek Inc. Length-adaptive deblocking filtering in video coding
PL4221213T3 (pl) * 2019-01-09 2024-11-18 Huawei Technologies Co., Ltd. Koder wideo, dekoder wideo i stosowne sposoby
SG11202109270RA (en) 2019-03-11 2021-09-29 Tencent America LLC Tile and sub-picture partitioning
MX2022003221A (es) * 2019-09-17 2022-04-26 Huawei Tech Co Ltd Se?alizacion de id de subimagenes en codificacion de video basada en subimagenes.
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
US11490099B2 (en) * 2019-12-23 2022-11-01 Qualcomm Incorporated Reference subpicture scaling ratios for subpictures in video coding

Also Published As

Publication number Publication date
US20220210477A1 (en) 2022-06-30
BR122023003915B1 (pt) 2024-02-15
JP7807479B2 (ja) 2026-01-27
WO2021035225A1 (en) 2021-02-25
JP2022548663A (ja) 2022-11-21
KR102806946B1 (ko) 2025-05-12
SI4018658T1 (sl) 2023-06-30
IL291464B2 (en) 2026-02-01
MY210518A (en) 2025-09-29
IL291464A (en) 2022-05-01
JP2024083350A (ja) 2024-06-21
EP4018658A1 (en) 2022-06-29
CN115567713B (zh) 2023-07-07
AU2026202006A1 (en) 2026-04-02
LT4018658T (lt) 2023-05-10
NZ786368A (en) 2024-10-25
US20250274612A1 (en) 2025-08-28
HRP20230554T1 (hr) 2023-08-18
JP2026034483A (ja) 2026-02-27
BR112022004859A2 (pt) 2022-06-07
CN116600126A (zh) 2023-08-15
JP7460760B2 (ja) 2024-04-02
AU2024219747A1 (en) 2024-10-10
US12356012B2 (en) 2025-07-08
CL2022000640A1 (es) 2022-10-21
CN116828191A (zh) 2023-09-29
CN116600125A (zh) 2023-08-15
CY1126045T1 (el) 2023-11-15
CN116567251A (zh) 2023-08-08
HUE061642T2 (hu) 2023-07-28
EP4213487A1 (en) 2023-07-19
KR20250065947A (ko) 2025-05-13
AU2024219747B2 (en) 2025-12-18
MX2024015825A (es) 2025-02-10
MX2022003221A (es) 2022-04-26
FI4018658T3 (fi) 2023-05-02
RS64175B1 (sr) 2023-05-31
EP4018658B1 (en) 2023-03-29
AU2020332002B2 (en) 2026-01-22
ES2944451T3 (es) 2023-06-21
CA3151255A1 (en) 2021-02-25
PT4018658T (pt) 2023-05-12
EP4213487B1 (en) 2026-01-28
EP4712465A2 (en) 2026-03-18
DK4018658T3 (da) 2023-04-24
AU2020332002A1 (en) 2022-04-07
KR20220053676A (ko) 2022-04-29
IL291464B1 (en) 2025-10-01
EP4213487C0 (en) 2026-01-28
CN114556938B (zh) 2023-04-11
CN116567252A (zh) 2023-08-08
CN115567713A (zh) 2023-01-03
CN114556938A (zh) 2022-05-27
EP4018658A4 (en) 2022-10-12

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