GB9311352D0 - Filtering technique for use with image compression encoding - Google Patents

Filtering technique for use with image compression encoding

Info

Publication number
GB9311352D0
GB9311352D0 GB939311352A GB9311352A GB9311352D0 GB 9311352 D0 GB9311352 D0 GB 9311352D0 GB 939311352 A GB939311352 A GB 939311352A GB 9311352 A GB9311352 A GB 9311352A GB 9311352 D0 GB9311352 D0 GB 9311352D0
Authority
GB
United Kingdom
Prior art keywords
image compression
compression encoding
filtering technique
filtering
technique
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Withdrawn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
GB939311352A
Other versions
GB2278750A (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.)
MOTION MEDIA TECHN Ltd
Original Assignee
MOTION MEDIA TECHN 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 MOTION MEDIA TECHN Ltd filed Critical MOTION MEDIA TECHN Ltd
Priority to GB9311352A priority Critical patent/GB2278750A/en
Publication of GB9311352D0 publication Critical patent/GB9311352D0/en
Publication of GB2278750A publication Critical patent/GB2278750A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/42—Diffraction optics, i.e. systems including a diffractive element being designed for providing a diffractive effect
    • G02B27/46—Systems using spatial filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details
    • H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
GB9311352A 1993-06-02 1993-06-02 Optical spatial filtering with electronic image compression Withdrawn GB2278750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9311352A GB2278750A (en) 1993-06-02 1993-06-02 Optical spatial filtering with electronic image compression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9311352A GB2278750A (en) 1993-06-02 1993-06-02 Optical spatial filtering with electronic image compression

Publications (2)

Publication Number Publication Date
GB9311352D0 true GB9311352D0 (en) 1993-07-21
GB2278750A GB2278750A (en) 1994-12-07

Family

ID=10736488

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9311352A Withdrawn GB2278750A (en) 1993-06-02 1993-06-02 Optical spatial filtering with electronic image compression

Country Status (1)

Country Link
GB (1) GB2278750A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020195548A1 (en) 2001-06-06 2002-12-26 Dowski Edward Raymond Wavefront coding interference contrast imaging systems
US6911638B2 (en) 1995-02-03 2005-06-28 The Regents Of The University Of Colorado, A Body Corporate Wavefront coding zoom lens imaging systems
US7218448B1 (en) 1997-03-17 2007-05-15 The Regents Of The University Of Colorado Extended depth of field optical systems
US6873733B2 (en) 2001-01-19 2005-03-29 The Regents Of The University Of Colorado Combined wavefront coding and amplitude contrast imaging systems
US6842297B2 (en) 2001-08-31 2005-01-11 Cdm Optics, Inc. Wavefront coding optics
US8983223B2 (en) * 2013-07-23 2015-03-17 Nvidia Corporation Low-complexity bilateral filter (BF) implementation in a data processing device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56147120A (en) * 1980-04-18 1981-11-14 Victor Co Of Japan Ltd Optical low-pass filter
US4720637A (en) * 1986-06-19 1988-01-19 Polaroid Corporation Electro-optical imaging system and lens therefor
JPH07111514B2 (en) * 1988-04-04 1995-11-29 日本放送協会 Optical low pass filter
JP2744323B2 (en) * 1990-03-30 1998-04-28 キヤノン株式会社 Optical low-pass filter
JP2861525B2 (en) * 1991-09-10 1999-02-24 松下電器産業株式会社 Wavelength-selective phase grating optical low-pass filter

Also Published As

Publication number Publication date
GB2278750A (en) 1994-12-07

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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)