SG11202106484UA - Harmonization of raster scan and rectangular tile groups in video coding - Google Patents

Harmonization of raster scan and rectangular tile groups in video coding

Info

Publication number
SG11202106484UA
SG11202106484UA SG11202106484UA SG11202106484UA SG11202106484UA SG 11202106484U A SG11202106484U A SG 11202106484UA SG 11202106484U A SG11202106484U A SG 11202106484UA SG 11202106484U A SG11202106484U A SG 11202106484UA SG 11202106484U A SG11202106484U A SG 11202106484UA
Authority
SG
Singapore
Prior art keywords
harmonization
video coding
raster scan
tile groups
rectangular tile
Prior art date
Application number
SG11202106484UA
Inventor
Fnu Hendry
Ye-Kui Wang
Original Assignee
Huawei Tech 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 Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of SG11202106484UA publication Critical patent/SG11202106484UA/en

Links

Classifications

    • 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/102Methods 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
    • H04N19/12Selection 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
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • 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
    • H04N19/136Incoming video signal characteristics or properties
    • 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
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/188Methods 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
    • H04N19/42Methods 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
    • 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
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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

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)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
SG11202106484UA 2018-12-17 2019-12-17 Harmonization of raster scan and rectangular tile groups in video coding SG11202106484UA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862780771P 2018-12-17 2018-12-17
US201962848149P 2019-05-15 2019-05-15
PCT/US2019/066884 WO2020131891A1 (en) 2018-12-17 2019-12-17 Harmonization of raster scan and rectangular tile groups in video coding

Publications (1)

Publication Number Publication Date
SG11202106484UA true SG11202106484UA (en) 2021-07-29

Family

ID=71101946

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11202106486XA SG11202106486XA (en) 2018-12-17 2019-12-17 Tile group assignment for raster scan and rectangular tile groups in video coding
SG11202106484UA SG11202106484UA (en) 2018-12-17 2019-12-17 Harmonization of raster scan and rectangular tile groups in video coding

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11202106486XA SG11202106486XA (en) 2018-12-17 2019-12-17 Tile group assignment for raster scan and rectangular tile groups in video coding

Country Status (11)

Country Link
US (5) US11553191B2 (en)
EP (2) EP3891985A4 (en)
JP (4) JP7201821B2 (en)
KR (2) KR20210095948A (en)
CN (6) CN113330746B (en)
AU (1) AU2019405497B2 (en)
BR (2) BR112021011413A2 (en)
CA (1) CA3123575A1 (en)
MX (1) MX2021007198A (en)
SG (2) SG11202106486XA (en)
WO (2) WO2020131900A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113170201B (en) * 2018-11-30 2024-04-12 夏普株式会社 Method and apparatus for decoding video data
US12113997B2 (en) * 2019-01-22 2024-10-08 Tencent America LLC Method for tile group identification
CN110650357B (en) * 2019-09-27 2023-02-10 腾讯科技(深圳)有限公司 Video decoding method and device

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WO2009033432A1 (en) * 2007-09-14 2009-03-19 Huawei Technologies Co., Ltd. A method and apparatus for video encoding and decoding
GB0823468D0 (en) * 2008-12-23 2009-01-28 Imagination Tech Ltd Display list control stream grouping in tile based 3D computer graphics systems
MY188970A (en) * 2011-03-10 2022-01-16 Velos Media Int Ltd A method for decoding video
US9398307B2 (en) * 2011-07-11 2016-07-19 Sharp Kabushiki Kaisha Video decoder for tiles
US9584819B2 (en) * 2011-10-24 2017-02-28 Qualcomm Incorporated Grouping of tiles for video coding
IN2014CN03712A (en) 2011-10-31 2015-09-04 Mitsubishi Electric Corp
WO2013077236A1 (en) * 2011-11-21 2013-05-30 Canon Kabushiki Kaisha Image coding apparatus, image coding method, image decoding apparatus, image decoding method, and storage medium
US9270994B2 (en) * 2012-06-29 2016-02-23 Cisco Technology, Inc. Video encoder/decoder, method and computer program product that process tiles of video data
JP6214235B2 (en) * 2012-07-02 2017-10-18 キヤノン株式会社 File generation method, file generation apparatus, and program
KR20180026803A (en) * 2012-09-18 2018-03-13 브이아이디 스케일, 인크. Region of interest video coding using tiles and tile groups
CN104813662A (en) * 2012-09-28 2015-07-29 诺基亚技术有限公司 Apparatus, method and computer program for video encoding and decoding
US9749627B2 (en) * 2013-04-08 2017-08-29 Microsoft Technology Licensing, Llc Control data for motion-constrained tile set
US9648335B2 (en) * 2013-07-12 2017-05-09 Qualcomm Incorporated Bitstream restrictions on picture partitions across layers
US10419768B2 (en) * 2016-03-30 2019-09-17 Qualcomm Incorporated Tile grouping in HEVC and L-HEVC file formats
EP3422724B1 (en) * 2017-06-26 2024-05-01 Nokia Technologies Oy An apparatus, a method and a computer program for omnidirectional video
CN115941941A (en) * 2017-11-29 2023-04-07 韩国电子通信研究院 Image encoding/decoding method and apparatus using in-loop filtering
CN112292855B (en) * 2018-04-09 2024-06-04 Sk电信有限公司 Method and apparatus for encoding/decoding image
CN113170201B (en) * 2018-11-30 2024-04-12 夏普株式会社 Method and apparatus for decoding video data

Also Published As

Publication number Publication date
SG11202106486XA (en) 2021-07-29
AU2019405497B2 (en) 2023-06-01
CA3123575A1 (en) 2020-06-25
KR20210095949A (en) 2021-08-03
US20230247208A1 (en) 2023-08-03
JP2022513981A (en) 2022-02-09
CN114710668B (en) 2023-05-12
AU2019405497A1 (en) 2021-07-22
WO2020131900A1 (en) 2020-06-25
EP3891986A4 (en) 2022-03-30
US11553191B2 (en) 2023-01-10
CN115665410A (en) 2023-01-31
MX2021007198A (en) 2021-07-21
CN113330746A (en) 2021-08-31
US11889087B2 (en) 2024-01-30
CN114710668A (en) 2022-07-05
JP7201820B2 (en) 2023-01-10
CN113196767A (en) 2021-07-30
CN115665411A (en) 2023-01-31
US11653005B2 (en) 2023-05-16
EP3891986A1 (en) 2021-10-13
BR112021011413A2 (en) 2021-08-31
EP3891985A1 (en) 2021-10-13
US20230108222A1 (en) 2023-04-06
JP7201821B2 (en) 2023-01-10
JP2023029423A (en) 2023-03-03
CN113196767B (en) 2024-07-05
EP3891985A4 (en) 2022-03-30
US20240129494A1 (en) 2024-04-18
US20210314577A1 (en) 2021-10-07
US20210321110A1 (en) 2021-10-14
KR20210095948A (en) 2021-08-03
CN115665412A (en) 2023-01-31
CN113330746B (en) 2022-09-16
WO2020131891A1 (en) 2020-06-25
JP2024107146A (en) 2024-08-08
BR112021011398A2 (en) 2021-08-31
JP2022513980A (en) 2022-02-09

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