GB201903379D0 - Method and apparatus for encoding and decoding a video bitstream for merging regions of interest - Google Patents

Method and apparatus for encoding and decoding a video bitstream for merging regions of interest

Info

Publication number
GB201903379D0
GB201903379D0 GBGB1903379.4A GB201903379A GB201903379D0 GB 201903379 D0 GB201903379 D0 GB 201903379D0 GB 201903379 A GB201903379 A GB 201903379A GB 201903379 D0 GB201903379 D0 GB 201903379D0
Authority
GB
United Kingdom
Prior art keywords
decoding
encoding
interest
video bitstream
merging regions
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GBGB1903379.4A
Other versions
GB2581852A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of GB201903379D0 publication Critical patent/GB201903379D0/en
Priority to GBGB1918658.4A priority Critical patent/GB201918658D0/en
Priority to GB2000479.2A priority patent/GB2582206B/en
Priority to PCT/EP2020/054831 priority patent/WO2020178065A1/en
Publication of GB2581852A publication Critical patent/GB2581852A/en
Withdrawn legal-status Critical Current

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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
    • 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
    • H04N19/134—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
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1903379.4A 2019-03-01 2019-03-12 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest Withdrawn GB2581852A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB1918658.4A GB201918658D0 (en) 2019-03-01 2019-12-17 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
GB2000479.2A GB2582206B (en) 2019-03-01 2020-01-13 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
PCT/EP2020/054831 WO2020178065A1 (en) 2019-03-01 2020-02-25 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1902829.9A GB201902829D0 (en) 2019-03-01 2019-03-01 Method and apparatus for encoding and decoding a video bitsream for merging regions of interest

Publications (2)

Publication Number Publication Date
GB201903379D0 true GB201903379D0 (en) 2019-04-24
GB2581852A GB2581852A (en) 2020-09-02

Family

ID=66377319

Family Applications (5)

Application Number Title Priority Date Filing Date
GBGB1902829.9A Ceased GB201902829D0 (en) 2019-03-01 2019-03-01 Method and apparatus for encoding and decoding a video bitsream for merging regions of interest
GB1903379.4A Withdrawn GB2581852A (en) 2019-03-01 2019-03-12 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
GB1904461.9A Withdrawn GB2581855A (en) 2019-03-01 2019-03-29 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
GBGB1918658.4A Ceased GB201918658D0 (en) 2019-03-01 2019-12-17 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
GB2000479.2A Active GB2582206B (en) 2019-03-01 2020-01-13 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1902829.9A Ceased GB201902829D0 (en) 2019-03-01 2019-03-01 Method and apparatus for encoding and decoding a video bitsream for merging regions of interest

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB1904461.9A Withdrawn GB2581855A (en) 2019-03-01 2019-03-29 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
GBGB1918658.4A Ceased GB201918658D0 (en) 2019-03-01 2019-12-17 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
GB2000479.2A Active GB2582206B (en) 2019-03-01 2020-01-13 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest

Country Status (2)

Country Link
GB (5) GB201902829D0 (en)
WO (1) WO2020178065A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11683487B2 (en) * 2019-03-26 2023-06-20 Qualcomm Incorporated Block-based adaptive loop filter (ALF) with adaptive parameter set (APS) in video coding
JP7367077B2 (en) * 2019-06-24 2023-10-23 エルジー エレクトロニクス インコーポレイティド Video or image coding based on luma sample mapping and chroma sample scaling
EP4011070A4 (en) * 2019-08-16 2022-11-23 Huawei Technologies Co., Ltd. Alf aps constraints in video coding
EP4032290A4 (en) 2019-10-18 2022-11-30 Beijing Bytedance Network Technology Co., Ltd. Syntax constraints in parameter set signaling of subpictures
CN116075805A (en) * 2020-09-04 2023-05-05 松下电器（美国）知识产权公司 Reproduction device, transmission device, reproduction method, and transmission method
GB2605955A (en) * 2021-04-13 2022-10-26 Canon Kk Method and apparatus for encapsulating encoded media data in a media file
WO2023047014A1 (en) * 2021-09-23 2023-03-30 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9516308B2 (en) * 2012-04-27 2016-12-06 Qualcomm Incorporated Parameter set updates in video coding
GB2550604A (en) * 2016-05-24 2017-11-29 Canon Kk Method, device, and computer program for encapsulating and parsing timed media data
US10506230B2 (en) * 2017-01-04 2019-12-10 Qualcomm Incorporated Modified adaptive loop filter temporal prediction for temporal scalability support
US20190238845A1 (en) * 2018-01-26 2019-08-01 Qualcomm Incorporated Adaptive loop filtering on deblocking filter results in video coding

Also Published As

Publication number Publication date
GB2581855A (en) 2020-09-02
GB2581852A (en) 2020-09-02
GB2582206B (en) 2022-04-27
GB201902829D0 (en) 2019-04-17
GB201918658D0 (en) 2020-01-29
GB2582206A (en) 2020-09-16
GB201904461D0 (en) 2019-05-15
GB202000479D0 (en) 2020-02-26
WO2020178065A1 (en) 2020-09-10

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)