灰色标度 [计] grey scale

灰度标 [光] gray scale ; GREy scale

灰度标尺 [光] grey scale

灰色标度器案识别 gray scale pattern recognition

带色栅的极端灰度色标 Extreme Gray-Scale With Color Bars

灰度色标线性检验 Gray-scale Linearity Check

灰度标准显示功能 GSDF

灰阶标度视域 gray-scale vision

扩展灰度色标 Extended Grays Target

灰度标准显示函数 GSDF ; Grayscale Standard Display Function