GB201021203D0 - Improved video compression - Google Patents

Improved video compression

Info

Publication number
GB201021203D0
GB201021203D0 GB201021203A GB201021203A GB201021203D0 GB 201021203 D0 GB201021203 D0 GB 201021203D0 GB 201021203 A GB201021203 A GB 201021203A GB 201021203 A GB201021203 A GB 201021203A GB 201021203 D0 GB201021203 D0 GB 201021203D0
Authority
GB
United Kingdom
Prior art keywords
video compression
improved video
improved
compression
video
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
GB201021203A
Other versions
GB2488094A (en
GB2488094B (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.)
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 GB1021203.3A priority Critical patent/GB2488094B/en
Publication of GB201021203D0 publication Critical patent/GB201021203D0/en
Publication of GB2488094A publication Critical patent/GB2488094A/en
Application granted granted Critical
Publication of GB2488094B publication Critical patent/GB2488094B/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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/007—Transform coding, e.g. discrete cosine transform
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H04N7/26111—
    • H04N7/30—
GB1021203.3A 2010-12-14 2010-12-14 Improved video compression Active GB2488094B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1021203.3A GB2488094B (en) 2010-12-14 2010-12-14 Improved video compression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1021203.3A GB2488094B (en) 2010-12-14 2010-12-14 Improved video compression

Publications (3)

Publication Number Publication Date
GB201021203D0 true GB201021203D0 (en) 2011-01-26
GB2488094A GB2488094A (en) 2012-08-22
GB2488094B GB2488094B (en) 2016-03-09

Family

ID=43567178

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1021203.3A Active GB2488094B (en) 2010-12-14 2010-12-14 Improved video compression

Country Status (1)

Country Link
GB (1) GB2488094B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10657674B2 (en) 2016-06-17 2020-05-19 Immersive Robotics Pty Ltd. Image compression method and apparatus
CN110494193A (en) 2017-02-08 2019-11-22 因默希弗机器人私人有限公司 User into multiplayer place shows content
CN111837384A (en) 2017-11-21 2020-10-27 因默希弗机器人私人有限公司 Frequency component selection for image compression
EP3714602A4 (en) 2017-11-21 2021-07-28 Immersive Robotics Pty Ltd Image compression for digital reality

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030012445A1 (en) * 1997-05-08 2003-01-16 Nekka Matsuura Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate
US6236761B1 (en) * 1998-07-31 2001-05-22 Xerox Corporation Method and apparatus for high speed Haar transforms
US6557019B1 (en) * 1999-09-07 2003-04-29 Spectral Logic Design Apparatus and method for compact Haar transform

Also Published As

Publication number Publication date
GB2488094A (en) 2012-08-22
GB2488094B (en) 2016-03-09

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20121004 AND 20121010