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GB201708613D0 - Method and apparatus for image compression - Google Patents

Method and apparatus for image compression

Info

Publication number
GB201708613D0
GB201708613D0 GBGB1708613.3A GB201708613A GB201708613D0 GB 201708613 D0 GB201708613 D0 GB 201708613D0 GB 201708613 A GB201708613 A GB 201708613A GB 201708613 D0 GB201708613 D0 GB 201708613D0
Authority
GB
United Kingdom
Prior art keywords
image compression
compression
image
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Withdrawn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
GBGB1708613.3A
Other versions
GB2563037A (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.)
Nokia Technologies Oy
Original Assignee
Nokia Technologies Oy
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 Nokia Technologies Oy filed Critical Nokia Technologies Oy
Priority to GB1708613.3A priority Critical patent/GB2563037A/en
Publication of GB201708613D0 publication Critical patent/GB201708613D0/en
Priority to PCT/FI2018/050292 priority patent/WO2018220260A1/en
Publication of GB2563037A publication Critical patent/GB2563037A/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Withdrawn legal-status Critical Current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
    • H04N19/10—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/134—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
    • H04N19/162—User input

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB1708613.3A 2017-05-31 2017-05-31 Method and apparatus for image compression Withdrawn GB2563037A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1708613.3A GB2563037A (en) 2017-05-31 2017-05-31 Method and apparatus for image compression
PCT/FI2018/050292 WO2018220260A1 (en) 2017-05-31 2018-04-24 Method and apparatus for image compression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1708613.3A GB2563037A (en) 2017-05-31 2017-05-31 Method and apparatus for image compression

Publications (2)

Publication Number Publication Date
GB201708613D0 true GB201708613D0 (en) 2017-07-12
GB2563037A GB2563037A (en) 2018-12-05

Family

ID=59270885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1708613.3A Withdrawn GB2563037A (en) 2017-05-31 2017-05-31 Method and apparatus for image compression

Country Status (2)

Country Link
GB (1) GB2563037A (en)
WO (1) WO2018220260A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230360270A1 (en) * 2020-10-08 2023-11-09 Riken Image processing apparatus, image processing method, and non-transitory computer readable medium storing image processing program
CN117292003B (en) * 2023-11-27 2024-03-19 深圳对对科技有限公司 Picture cloud data storage method for computer network

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6275614B1 (en) * 1998-06-26 2001-08-14 Sarnoff Corporation Method and apparatus for block classification and adaptive bit allocation
JP2000197050A (en) * 1998-12-25 2000-07-14 Canon Inc Image processing unit and its method
US7035459B2 (en) * 2001-05-14 2006-04-25 Nikon Corporation Image compression apparatus and image compression program
US20070024706A1 (en) * 2005-08-01 2007-02-01 Brannon Robert H Jr Systems and methods for providing high-resolution regions-of-interest
US8243797B2 (en) * 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8356114B2 (en) * 2010-04-15 2013-01-15 Canon Kabushiki Kaisha Region of interest-based image transfer
BR112013017072A2 (en) * 2011-01-05 2018-02-14 Koninl Philips Electronics Nv video encoding device for encoding video data, video encoding method for encoding video data, video decoding device for decoding a video stream, video decoding method for decoding a encoded video stream, encoding system to encode and decode computer program and video data.
US20150264404A1 (en) * 2014-03-17 2015-09-17 Nokia Technologies Oy Method and apparatus for video coding and decoding
US9584814B2 (en) * 2014-05-15 2017-02-28 Intel Corporation Content adaptive background foreground segmentation for video coding
WO2016115981A1 (en) * 2015-01-22 2016-07-28 Mediatek Singapore Pte. Ltd. Method of video coding for chroma components

Also Published As

Publication number Publication date
GB2563037A (en) 2018-12-05
WO2018220260A1 (en) 2018-12-06

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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)