GB2205704B - Reduced bandwidth video transmission based on two-component model - Google Patents

Reduced bandwidth video transmission based on two-component model

Info

Publication number
GB2205704B
GB2205704B GB8707722A GB8707722A GB2205704B GB 2205704 B GB2205704 B GB 2205704B GB 8707722 A GB8707722 A GB 8707722A GB 8707722 A GB8707722 A GB 8707722A GB 2205704 B GB2205704 B GB 2205704B
Authority
GB
United Kingdom
Prior art keywords
video transmission
transmission based
component model
reduced bandwidth
bandwidth 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.)
Expired - Fee Related
Application number
GB8707722A
Other versions
GB2205704A (en
GB8707722D0 (en
Inventor
Donald Edwin Pearson
Elias Issa Hanna
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.)
University of Essex
Original Assignee
University of Essex
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 University of Essex filed Critical University of Essex
Priority to GB8707722A priority Critical patent/GB2205704B/en
Publication of GB8707722D0 publication Critical patent/GB8707722D0/en
Publication of GB2205704A publication Critical patent/GB2205704A/en
Application granted granted Critical
Publication of GB2205704B publication Critical patent/GB2205704B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
GB8707722A 1987-04-01 1987-04-01 Reduced bandwidth video transmission based on two-component model Expired - Fee Related GB2205704B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8707722A GB2205704B (en) 1987-04-01 1987-04-01 Reduced bandwidth video transmission based on two-component model

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8707722A GB2205704B (en) 1987-04-01 1987-04-01 Reduced bandwidth video transmission based on two-component model

Publications (3)

Publication Number Publication Date
GB8707722D0 GB8707722D0 (en) 1987-05-07
GB2205704A GB2205704A (en) 1988-12-14
GB2205704B true GB2205704B (en) 1991-06-19

Family

ID=10615018

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8707722A Expired - Fee Related GB2205704B (en) 1987-04-01 1987-04-01 Reduced bandwidth video transmission based on two-component model

Country Status (1)

Country Link
GB (1) GB2205704B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3005007B2 (en) * 1989-12-21 2000-01-31 キヤノン株式会社 Image coding device
GB2243512A (en) * 1990-04-23 1991-10-30 Philips Electronic Associated Bandwidth reduction of picture signals; predictive encoding of edge map signals
JPH04178074A (en) * 1990-11-13 1992-06-25 Nec Corp Coding decoding system for picture signal and its device
US5416855A (en) * 1992-03-03 1995-05-16 Massachusetts Institute Of Technology Image compression method and apparatus
GB2333678B (en) * 1997-08-04 2002-03-27 Sony Corp Image data processing devices and methods
AU2002351088A1 (en) * 2001-12-04 2003-06-17 Koninklijke Philips Electronics N.V. Methods for multimedia content repurposing
US10484695B2 (en) 2017-10-23 2019-11-19 Google Llc Refined entropy coding for level maps
US10645381B2 (en) 2018-04-30 2020-05-05 Google Llc Intra-prediction for smooth blocks in image/video

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
"New self-adaptive edge detection scheme with application to picture coding based on a two comp- *
1985. *
and its Appplications, IEE Conf Pub No 265, 24-26 June 1986."Image compression by region analysis", *
CG Ward, pp 179-184, IERE Conference on Digital Processing of Signals in Communications, 22-26 Apr *
onent model", D Barba & JF Bertrand,pp 59-62, 2nd Inter- national Conference on Image Processing *

Also Published As

Publication number Publication date
GB2205704A (en) 1988-12-14
GB8707722D0 (en) 1987-05-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940401