GB201902831D0 - 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
GB201902831D0
GB201902831D0 GBGB1902831.5A GB201902831A GB201902831D0 GB 201902831 D0 GB201902831 D0 GB 201902831D0 GB 201902831 A GB201902831 A GB 201902831A GB 201902831 D0 GB201902831 D0 GB 201902831D0
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.)
Ceased
Application number
GBGB1902831.5A
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
Priority to GBGB1902831.5A priority Critical patent/GB201902831D0/en
Priority to GB1903383.6A priority patent/GB2581853A/en
Publication of GB201902831D0 publication Critical patent/GB201902831D0/en
Priority to GB1918656.8A priority patent/GB2581869B/en
Priority to PCT/EP2020/055184 priority patent/WO2020178144A1/en
Ceased 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
    • H04N19/85—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)
GBGB1902831.5A 2019-03-01 2019-03-01 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest Ceased GB201902831D0 (en)

Priority Applications (4)

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
GB1918656.8A GB2581869B (en) 2019-03-01 2019-12-17 Method and apparatus for encoding and decoding a video bitstream for merging regions of interest
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 (1)

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

Publications (1)

Publication Number Publication Date
GB201902831D0 true GB201902831D0 (en) 2019-04-17

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 After (2)

Application Number Title Priority Date Filing Date
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

Country Status (2)

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

Families Citing this family (2)

* 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
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

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
US11070818B2 (en) * 2017-07-05 2021-07-20 Telefonaktiebolaget Lm Ericsson (Publ) Decoding a block of video samples
EP3861754A1 (en) * 2018-10-02 2021-08-11 Telefonaktiebolaget LM Ericsson (publ) Picture tile attributes signaled using loop(s) over tiles

Also Published As

Publication number Publication date
GB2581869A (en) 2020-09-02
WO2020178144A1 (en) 2020-09-10
GB201918656D0 (en) 2020-01-29
GB201903383D0 (en) 2019-04-24
GB2581853A (en) 2020-09-02
GB2581869B (en) 2023-02-08

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)