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Title:
X-RAY DIAGNOSTIC APPARATUS, IMAGE PROCESSING METHOD AND IMAGE PROCESSING PROGRAM
Document Type and Number:
Japanese Patent JP2006230484
Kind Code:
A
Abstract:

To provide an X-ray diagnostic apparatus which does not generate false images at the time of performing defective pixel correction processing and resize processing, an image processing method and an image processing program.

In the X-ray diagnostic apparatus comprising an X-ray image detector for detecting X-rays exposed from an X-ray tube to a subject and an image processing part for processing image signals from the X-ray image detector, the image processing part replaces at least one of the pixel value of a pixel after matrix transformation processing and the pixel value of a defective pixel with the pixel value of a prescribed pixel in the case of performing at least one of the matrix transformation processing of an output image from the X-ray image detector and the correction processing of the defective pixel of the X-ray image detector.


Inventors:
NAGAI SEIICHIRO
MATSUZAKI TAKEO
Application Number:
JP2005045743A
Publication Date:
September 07, 2006
Filing Date:
February 22, 2005
Export Citation:
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Assignee:
TOSHIBA CORP
TOSHIBA MEDICAL SYS CORP
TOSHIBA MEDICAL SYS CO LTD
International Classes:
A61B6/00
Domestic Patent References:
JPH09214835A1997-08-15
JP2002197450A2002-07-12
JP2002199285A2002-07-12
JPH1051693A1998-02-20
JP2002034961A2002-02-05
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Sadao Muramatsu
Ryo Hashimoto