发明名称 DITHERLESS NON-UNIFORMITY COMPENSATION FOR INFRARED DETECTOR ARRAYS WITH RECURSIVE SPATIAL LOW PASS FILTERING
摘要 <p>A non-dither spatio-temporal low pass filter method for compensa ting non-uniformity of the responses of detector elements of an infrared detector array. The methods can be used for one-dimensional scanning arrays and for two-dimensional staring arrays. First it is determined whether the scene and the detector array have sufficient relative motion for use of a spatio-temporal low pass filter type non-uniformity compensation (NUC) algorithm. If so the NUC algorithm is applied, which recursively uses both spatial and temporal information from near neighbors as a basis to correct, fixed pattern noise on the detector array.</p>
申请公布号 WO2002067575(A2) 申请公布日期 2002.08.29
申请号 US2002004391 申请日期 2002.02.15
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