发明名称 Contrast adjustment in a laser imager
摘要 A method of processing a digital image comprising the steps of: providing a digital medical image; and processing the digital medical image for contrast as follows: for contrast <0 use a linear function to calculate the entire contrast look-up-table; for contrast 0, the contrast look-up-table is an identity table, and for contrast greater than 0, a linear function is used to calculate the linear region and for regions near Dmin and Dmax, the nonlinear function y=xn is used.
申请公布号 US6272234(B1) 申请公布日期 2001.08.07
申请号 US19980218124 申请日期 1998.12.21
申请人 EASTMAN KODAK COMPANY 发明人 KROGSTAD ROBERT T.
分类号 H04N1/407;(IPC1-7):G06K9/00 主分类号 H04N1/407
代理机构 代理人
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