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GB201918656D0 - 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
GB201918656D0
GB201918656D0 GBGB1918656.8A GB201918656A GB201918656D0 GB 201918656 D0 GB201918656 D0 GB 201918656D0 GB 201918656 A GB201918656 A GB 201918656A GB 201918656 D0 GB201918656 D0 GB 201918656D0
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.)
Granted
Application number
GBGB1918656.8A
Other versions
GB2581869A (en
GB2581869B (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 GB201918656D0 publication Critical patent/GB201918656D0/en
Priority to PCT/EP2020/055184 priority Critical patent/WO2020178144A1/en
Publication of GB2581869A publication Critical patent/GB2581869A/en
Application granted granted Critical
Publication of GB2581869B publication Critical patent/GB2581869B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/85—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
    • H04N19/70—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
    • H04N19/124—Quantisation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1918656.8A 2019-03-01 2019-12-17 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest Expired - Fee Related GB2581869B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/EP2020/055184 WO2020178144A1 (en) 2019-03-01 2020-02-27 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB1902831.5A GB201902831D0 (en) 2019-03-01 2019-03-01 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
GB1903383.6A GB2581853A (en) 2019-03-01 2019-03-12 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest

Publications (3)

Publication Number Publication Date
GB201918656D0 true GB201918656D0 (en) 2020-01-29
GB2581869A GB2581869A (en) 2020-09-02
GB2581869B GB2581869B (en) 2023-02-08

Family

ID=66377309

Family Applications (3)

Application Number Title Priority Date Filing Date
GBGB1902831.5A Ceased GB201902831D0 (en) 2019-03-01 2019-03-01 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
GB1903383.6A Withdrawn GB2581853A (en) 2019-03-01 2019-03-12 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
GB1918656.8A Expired - Fee Related GB2581869B (en) 2019-03-01 2019-12-17 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest

Family Applications Before (2)

Application Number Title Priority Date Filing Date
GBGB1902831.5A Ceased GB201902831D0 (en) 2019-03-01 2019-03-01 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
GB1903383.6A Withdrawn GB2581853A (en) 2019-03-01 2019-03-12 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest

Country Status (2)

Country Link
GB (3) GB201902831D0 (en)
WO (1) WO2020178144A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11303897B2 (en) * 2020-02-25 2022-04-12 Tencent America LLC Method and apparatus for signaling of chroma quantization parameters
CN115606187A (en) * 2020-03-23 2023-01-13 Lg电子株式会社（Kr） Image encoding/decoding method and device based on mixed NAL unit type and recording medium for storing bitstream
CN115314722B (en) * 2022-06-17 2023-12-08 百果园技术(新加坡)有限公司 Video code rate distribution method, system, equipment and storage medium
CN118972582B (en) * 2024-10-11 2025-01-07 浙江大华技术股份有限公司 A video encoding method, device, equipment, medium and computer program product

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8737464B1 (en) * 2011-07-21 2014-05-27 Cisco Technology, Inc. Adaptive quantization for perceptual video coding
CN104170383A (en) * 2012-03-15 2014-11-26 索尼公司 Image processing device and method
US9414054B2 (en) * 2012-07-02 2016-08-09 Microsoft Technology Licensing, Llc Control and use of chroma quantization parameter values
EP3649782A4 (en) * 2017-07-05 2021-04-14 Telefonaktiebolaget LM Ericsson (PUBL) Decoding a block of video samples
WO2020070120A1 (en) * 2018-10-02 2020-04-09 Telefonaktiebolaget Lm Ericsson (Publ) Picture tile attributes signaled using loop(s) over tiles

Also Published As

Publication number Publication date
GB201902831D0 (en) 2019-04-17
WO2020178144A1 (en) 2020-09-10
GB201903383D0 (en) 2019-04-24
GB2581853A (en) 2020-09-02
GB2581869A (en) 2020-09-02
GB2581869B (en) 2023-02-08

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20231217