GB2397959B - Imaging system for use in radiography - Google Patents

Imaging system for use in radiography

Info

Publication number
GB2397959B
GB2397959B GB0225819A GB0225819A GB2397959B GB 2397959 B GB2397959 B GB 2397959B GB 0225819 A GB0225819 A GB 0225819A GB 0225819 A GB0225819 A GB 0225819A GB 2397959 B GB2397959 B GB 2397959B
Authority
GB
United Kingdom
Prior art keywords
radiography
imaging system
imaging
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
GB0225819A
Other versions
GB2397959A (en
GB0225819D0 (en
Inventor
Kevin Wells
Eleni Kokkinou
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 Surrey
Original Assignee
University of Surrey
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 Surrey filed Critical University of Surrey
Priority to GB0225819A priority Critical patent/GB2397959B/en
Publication of GB0225819D0 publication Critical patent/GB0225819D0/en
Publication of GB2397959A publication Critical patent/GB2397959A/en
Application granted granted Critical
Publication of GB2397959B publication Critical patent/GB2397959B/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
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/60—Noise processing, e.g. detecting, correcting, reducing or removing noise
    • H04N25/63—Noise processing, e.g. detecting, correcting, reducing or removing noise applied to dark current
    • H04N5/2176—

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
GB0225819A 2002-11-06 2002-11-06 Imaging system for use in radiography Expired - Fee Related GB2397959B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0225819A GB2397959B (en) 2002-11-06 2002-11-06 Imaging system for use in radiography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0225819A GB2397959B (en) 2002-11-06 2002-11-06 Imaging system for use in radiography

Publications (3)

Publication Number Publication Date
GB0225819D0 GB0225819D0 (en) 2002-12-11
GB2397959A GB2397959A (en) 2004-08-04
GB2397959B true GB2397959B (en) 2006-11-15

Family

ID=9947269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0225819A Expired - Fee Related GB2397959B (en) 2002-11-06 2002-11-06 Imaging system for use in radiography

Country Status (1)

Country Link
GB (1) GB2397959B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120209064A1 (en) * 2011-02-14 2012-08-16 Olympus Corporation Endoscope apparatus and method of setting reference image of endoscope apparatus

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894786A (en) * 1987-01-06 1990-01-16 Fuji Photo Film Co., Ltd. Signal processing method for analyzing autoradiograph
EP0401077A2 (en) * 1989-05-18 1990-12-05 Biological Visions Method and apparatus for removing noise data from a digitized image
CA2324242A1 (en) * 1990-03-13 1991-09-14 Sony Corporation Dark current and defective pixel correction apparatus
EP0660596A1 (en) * 1993-12-20 1995-06-28 Matsushita Electric Industrial Co., Ltd. Automatic digital black shading correction circuit for cameras
EP0729270A2 (en) * 1995-02-24 1996-08-28 Eastman Kodak Company Black pattern correction for a charge transfer sensor
US5666435A (en) * 1994-12-09 1997-09-09 Genomyx Corporation System for analysis of x-ray films of nucleotide sequences
US6064755A (en) * 1996-07-05 2000-05-16 Fuji Photo Film Co., Ltd. Image analyzing apparatus for producing density profile data of an image
EP1227437A2 (en) * 2000-12-20 2002-07-31 Eastman Kodak Company A multiresolution based method for removing noise from digital images
EP1573896A2 (en) * 2002-10-16 2005-09-14 Varian Medical Systems Technologies, Inc. Method and apparatus for excess signal correction in an imager

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4894786A (en) * 1987-01-06 1990-01-16 Fuji Photo Film Co., Ltd. Signal processing method for analyzing autoradiograph
EP0401077A2 (en) * 1989-05-18 1990-12-05 Biological Visions Method and apparatus for removing noise data from a digitized image
CA2324242A1 (en) * 1990-03-13 1991-09-14 Sony Corporation Dark current and defective pixel correction apparatus
EP0660596A1 (en) * 1993-12-20 1995-06-28 Matsushita Electric Industrial Co., Ltd. Automatic digital black shading correction circuit for cameras
US5666435A (en) * 1994-12-09 1997-09-09 Genomyx Corporation System for analysis of x-ray films of nucleotide sequences
EP0729270A2 (en) * 1995-02-24 1996-08-28 Eastman Kodak Company Black pattern correction for a charge transfer sensor
US6064755A (en) * 1996-07-05 2000-05-16 Fuji Photo Film Co., Ltd. Image analyzing apparatus for producing density profile data of an image
EP1227437A2 (en) * 2000-12-20 2002-07-31 Eastman Kodak Company A multiresolution based method for removing noise from digital images
EP1573896A2 (en) * 2002-10-16 2005-09-14 Varian Medical Systems Technologies, Inc. Method and apparatus for excess signal correction in an imager

Also Published As

Publication number Publication date
GB2397959A (en) 2004-08-04
GB0225819D0 (en) 2002-12-11

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Legal Events

Date Code Title Description
710B Request of alter time limits

Free format text: EXTENSION APPLICATION: APPLICATION FOR EXTENSION OF THE PERIOD(S) PRESCRIBED BY RULE(S) 25(2) FILEDON 20040113.

9110 Period prescribed has been extended under rule 110(6)/1990

Free format text: EXTENSION ALLOWED: PERIOD(S) PRESCRIBED BY RULE(S) 25(2) EXTENDED UNDER RULE 110(6) IN ACCORDANCE WITH THE DECISION OF THE COMPTROLLER DATED 20040301.

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20081106