发明名称 OPTIMUM NON-UNIFORMITY CORRECTION FOR IMAGING SENSORS
摘要 The present invention relates to a method of generating intensity measurement correction coefficients for a pixel in a focal plane array of an optical sensor, wherein the correction coefficients are used to correct an intensity measurement generated by the pixel responsive to illumination. The method includes the steps of accessing past values of the correction coefficients, receiving a pixel intensity measurement indicative of illumination characterized by a reference energy density function, generating a modeled noise signal, and generating present values of the correction coefficients. The present values of the correction coefficients are generated based on the past values of the correction coefficients, the pixel intensity measurement, the modeled noise signal, and the reference energy density function.
申请公布号 US2007103742(A1) 申请公布日期 2007.05.10
申请号 US20030340594 申请日期 2003.01.13
申请人 RECONNAISSANCE AND SURVEILLANCE SYSTEMS 发明人 ERNANDES KENNETH J.;KLEEHAMMER ROBERT J.
分类号 H04N1/46 主分类号 H04N1/46
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