虛判決值 的英文怎麼說
中文拼音 [xūpànjuézhí]
虛判決值
英文
virtual decision values-
Virtual decision values
虛判決值Both ratio of average ( roa ) and cross - correlation method use local statistics to judge road. they perform good detection while smoothing speckle. moreover, they both have constant false alarm rate ( cfar ) which is important in radar target detecting
本文所採用的均值比例運算元和互相關運算元利用圖像局部的統計信息進行判決,在檢測道路基元的同時對圖像進行局部平滑以降低相干斑干擾;並且兩個運算元都具有恆虛警特性,門限值由給定的虛警概率確定。
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