GB2581869B - 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 Download PDF

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Publication number
GB2581869B
GB2581869B GB1918656.8A GB201918656A GB2581869B GB 2581869 B GB2581869 B GB 2581869B GB 201918656 A GB201918656 A GB 201918656A GB 2581869 B GB2581869 B GB 2581869B
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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.)
Active
Application number
GB1918656.8A
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GB2581869A (en
GB201918656D0 (en
Inventor
Nassor Eric
Ouedraogo Naël
Maze Frédéric
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
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Canon Inc
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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
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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

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  • 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 Active 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 GB201918656D0 (en) 2020-01-29
GB2581869A GB2581869A (en) 2020-09-02
GB2581869B true GB2581869B (en) 2023-02-08

Family

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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 Active 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 (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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140003497A1 (en) * 2012-07-02 2014-01-02 Microsoft Corporation Control and use of chroma quantization parameter values
US8737464B1 (en) * 2011-07-21 2014-05-27 Cisco Technology, Inc. Adaptive quantization for perceptual video coding
US20150030068A1 (en) * 2012-03-15 2015-01-29 Sony Corporation Image processing device and method
WO2019009776A1 (en) * 2017-07-05 2019-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Decoding a block of video samples

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112789862A (en) * 2018-10-02 2021-05-11 瑞典爱立信有限公司 Picture tile attributes signaled using cycles over tiles

Patent Citations (4)

* 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
US20150030068A1 (en) * 2012-03-15 2015-01-29 Sony Corporation Image processing device and method
US20140003497A1 (en) * 2012-07-02 2014-01-02 Microsoft Corporation Control and use of chroma quantization parameter values
WO2019009776A1 (en) * 2017-07-05 2019-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Decoding a block of video samples

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YE-KUI WANG, MISKA M. HANNUKSELA, SACHIN DESHPANDE: "WD of ISO/IEC 23090-2 2nd edition OMAF", 125. MPEG MEETING; 20190114 - 20190118; MARRAKECH; (MOTION PICTURE EXPERT GROUP OR ISO/IEC JTC1/SC29/WG11), 15 February 2019 (2019-02-15), XP030212758 *

Also Published As

Publication number Publication date
GB201902831D0 (en) 2019-04-17
WO2020178144A1 (en) 2020-09-10
GB2581869A (en) 2020-09-02
GB201918656D0 (en) 2020-01-29
GB201903383D0 (en) 2019-04-24
GB2581853A (en) 2020-09-02

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