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GB2581822B - Image data encoding - Google Patents

Image data encoding Download PDF

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Publication number
GB2581822B
GB2581822B GB1902715.0A GB201902715A GB2581822B GB 2581822 B GB2581822 B GB 2581822B GB 201902715 A GB201902715 A GB 201902715A GB 2581822 B GB2581822 B GB 2581822B
Authority
GB
United Kingdom
Prior art keywords
image data
data encoding
encoding
image
data
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
GB1902715.0A
Other versions
GB201902715D0 (en
GB2581822A (en
Inventor
Nemouchi Yazid
Stroba Szymon
Kunc Szymon
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.)
DisplayLink UK Ltd
Original Assignee
DisplayLink UK Ltd
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 DisplayLink UK Ltd filed Critical DisplayLink UK Ltd
Priority to GB2300088.8A priority Critical patent/GB2611668B/en
Priority to GB1902715.0A priority patent/GB2581822B/en
Publication of GB201902715D0 publication Critical patent/GB201902715D0/en
Publication of GB2581822A publication Critical patent/GB2581822A/en
Application granted granted Critical
Publication of GB2581822B publication Critical patent/GB2581822B/en
Active 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
    • H04N19/10—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
    • H04N19/136—Incoming video signal characteristics or properties
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory
    • G09G5/363—Graphics controllers
    • 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
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2340/00—Aspects of display data processing
    • G09G2340/02—Handling of images in compressed format, e.g. JPEG, MPEG
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2350/00—Solving problems of bandwidth in display systems
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2352/00—Parallel handling of streams of display data
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/06—Use of more than one graphics processor to process data before displaying to one or more screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Graphics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Controls And Circuits For Display Device (AREA)
GB1902715.0A 2019-02-28 2019-02-28 Image data encoding Active GB2581822B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB2300088.8A GB2611668B (en) 2019-02-28 2019-02-28 Image data encoding
GB1902715.0A GB2581822B (en) 2019-02-28 2019-02-28 Image data encoding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1902715.0A GB2581822B (en) 2019-02-28 2019-02-28 Image data encoding

Publications (3)

Publication Number Publication Date
GB201902715D0 GB201902715D0 (en) 2019-04-17
GB2581822A GB2581822A (en) 2020-09-02
GB2581822B true GB2581822B (en) 2023-03-15

Family

ID=66377296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1902715.0A Active GB2581822B (en) 2019-02-28 2019-02-28 Image data encoding

Country Status (1)

Country Link
GB (1) GB2581822B (en)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000048400A1 (en) * 1999-02-11 2000-08-17 Loudeye Technologies, Inc. Distributed production system for digitally encoding information
US20020101367A1 (en) * 1999-01-29 2002-08-01 Interactive Silicon, Inc. System and method for generating optimally compressed data from a plurality of data compression/decompression engines implementing different data compression algorithms
US6778291B1 (en) * 2000-06-12 2004-08-17 Hewlett-Packard Development Company, L.P. Fast page analyzer for proper selection of compression engine for rendered data
US20110082842A1 (en) * 2009-10-06 2011-04-07 International Business Machines Corporation Data compression algorithm selection and tiering
US8036265B1 (en) * 2001-09-26 2011-10-11 Interact Devices System and method for communicating media signals
WO2012100071A1 (en) * 2011-01-20 2012-07-26 Openwave Systems Inc. A method and a transcoding broker for managing the delivery of content over a content network
US20140010289A1 (en) * 2012-07-09 2014-01-09 Derek Lukasik Video stream
US20160314140A1 (en) * 2013-05-22 2016-10-27 Amazon Technologies, Inc. Efficient data compression and analysis as a service
WO2018143992A1 (en) * 2017-02-02 2018-08-09 Hewlett-Packard Development Company, L.P. Video compression

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020101367A1 (en) * 1999-01-29 2002-08-01 Interactive Silicon, Inc. System and method for generating optimally compressed data from a plurality of data compression/decompression engines implementing different data compression algorithms
WO2000048400A1 (en) * 1999-02-11 2000-08-17 Loudeye Technologies, Inc. Distributed production system for digitally encoding information
US6778291B1 (en) * 2000-06-12 2004-08-17 Hewlett-Packard Development Company, L.P. Fast page analyzer for proper selection of compression engine for rendered data
US8036265B1 (en) * 2001-09-26 2011-10-11 Interact Devices System and method for communicating media signals
US20110082842A1 (en) * 2009-10-06 2011-04-07 International Business Machines Corporation Data compression algorithm selection and tiering
WO2012100071A1 (en) * 2011-01-20 2012-07-26 Openwave Systems Inc. A method and a transcoding broker for managing the delivery of content over a content network
US20140010289A1 (en) * 2012-07-09 2014-01-09 Derek Lukasik Video stream
US20160314140A1 (en) * 2013-05-22 2016-10-27 Amazon Technologies, Inc. Efficient data compression and analysis as a service
WO2018143992A1 (en) * 2017-02-02 2018-08-09 Hewlett-Packard Development Company, L.P. Video compression

Also Published As

Publication number Publication date
GB201902715D0 (en) 2019-04-17
GB2581822A (en) 2020-09-02

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