1) optical contrast of X ray film
光学对比度
2) contrast photometry
对比光度学
4) relative lustrous degree
对比光泽度
5) Intensity contrast ratio
光强对比度
6) spectral contrast
光谱对比度
1.
In this paper the effects of various factors are analysed theoretically, we especially studied the effects of sea surface background radiance on the spectral contrast and derived a set of formulae of computing the spectral contrast of objects in var.
本文从理论上分析各种因素的影响，特别是研究了海面背景辐射对目标物光谱对比度的作用。
补充资料：X线对比度
X线对比度
影像学术语。均匀强度的X线穿过受检物体后产生的强度差异。X线对比度也称射线对比度。它
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参考词条