发明名称 Coloring method and apparatus for multichannel MRI imaging process
摘要 The present invention scanes a plurality of MRI images while varying conditions for a sample usable in color-determination and MRI imaging, subjects the image data to a first independent component analysis to decompose the data into L independent component images, selects N points on the sample to create a training sample that is a set of L (typically three) independent-component image luminances and color components. This generates as many transfer functions as the color components which output one color component for an arbitrary combination of the L independent-component image luminances. For a colored MRI generating object a plurality of MRI images are scanned while varying conditions, and a second independent component analysis on the MRI images accomplishes generating L independent component images. A calibration process scaling luminance is executed and the transfer functions are applied to the calibrated independent component images to obtain a multichannel MRI color image.
申请公布号 US6580936(B2) 申请公布日期 2003.06.17
申请号 US20000750989 申请日期 2000.12.28
申请人 NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY;MURAKI SHIGERU;NAKAI TOSHIHARU 发明人 MURAKI SHIGERU;NAKAI TOSHIHARU
分类号 G01R33/32;A61B5/055;G01R33/56;G06T1/00;G06T5/00;H04N7/18;(IPC1-7):A61B5/055;G06F3/14 主分类号 G01R33/32
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