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Patent Searching and Data


Title:
METHOD FOR GENERATING HIGH RESOLUTION IMAGE OF INCIDENT RADIATION AND RADIATION IMAGING SYSTEM
Document Type and Number:
Japanese Patent JP2000207538
Kind Code:
A
Abstract:

To provide a method and a device for generating a high resolution image in a radiation imaging system generating multiple irradiation signals from a movable detector array.

An image data signal or an image acquirement signal generated from the image detector assembly 105 of an image radiation system 100 in an imaging cycle is made to pass through a finite impulse response filter 134 having a combined frequency response constituted of an inverse filter frequency response part and a noise normalization frequency response part and the frequency response of the filter is reduced with the increase of the frequency of a data signal by noise normalization. Thus, the image generated from the image data signal is effectively prevented from becoming obscure.


Inventors:
DENTINGER AARON MARK
HAN SUNG SU
SOWELAM SAMEH MAHMOUND
Application Number:
JP30619299A
Publication Date:
July 28, 2000
Filing Date:
October 28, 1999
Export Citation:
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Assignee:
GEN ELECTRIC
International Classes:
G06T1/00; G06T5/00; A61B6/00; (IPC1-7): G06T1/00; A61B6/00
Attorney, Agent or Firm:
Tokunji Ikunuma