发明名称 Color space transformations for use in identifying objects of interest in biological specimens
摘要 Two color transformations, as described herein, facilitate identification of the objects of interest in the biological specimen One of the color transformations, a Minus Clear Plus One (MC+1) transformation, can be conceptualized as either translating and rotating axes of a three-dimensional coordinate space that defines an image of the biological specimen or calculating differences between vectors in the three dimensional coordinate space that defines the image of the biological specimen. The other of the color transformations, a Quantitative Chromatic Transformation (QCT), is a colorimetric transformation that produces three new quantities from the original red, green, and blue pixel values for each color pixel of an image. These three new quantities, X, Y, and Z can each be related to the quantitative amount of absorbing molecules sampled by that pixel. Application of one or both of the color transformations to the image of the biological specimen results in a transformed image, in which objects of interest are more readily identifiable.
申请公布号 EP1484595(A2) 申请公布日期 2004.12.08
申请号 EP20040021792 申请日期 2003.10.28
申请人 VENTANA MEDICAL SYSTEMS, INC. 发明人 DOUGLASS, JAMES
分类号 G01N15/14;G01N33/48;G01N33/483;G06K9/00;G06T7/00;(IPC1-7):G01N15/14 主分类号 G01N15/14
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