Hue of flat cards got form machine vision system and color meter was compared . law of hue distortion with machine vision system was analysed and hue correction model was set up 3 、以平面色卡为研究对象，通过比较机器视觉系统与色差计测量所得色度值，分析了机器视觉系统的图像色度失真规律，并建立了色度失真校正模型。
2.
And so the use of filters becomes necessary . the konica minolta color meter iiif is capable of measuring ambient and flash illumination and offers many new features that simplify the process of color measurement and filtration 柯尼卡美能达colormeteriiif除了能准确地测量自然光与闪灯光源外，更能提供多项创新功能，将色温测量及滤光过程简化下来。
