The research principle to establish the model of egg fresh degree is: According to the optics characteristic of egg, the longer the store time, the transmission rate of the fresh egg is lower.
鸡蛋新鲜度研究原理为：根据蛋的光学特性可知，鲜鸡蛋对光的透射率会随着贮存时间的延长而下降。
First of all, we discuss the model definition, characteristic and suitable range of several color models from optics, visual psychology and digital image processing.
首先，从光学、视觉心理学、数字图像处理等多种角度对各种颜色模型进行了讨论，分析它们的模型定义、特点以及适用范围。
Methods To observe the morphological characteristic of human periosteal cells cultivated by the conventional method in vitro under optics and electronic microscope.
方法采用常规细胞培养法进行骨膜细胞体外培养，并观察其形态特征及超微结构。
Based on the practical atmosphere characteristic, the restoration methods are described through filtering the blurred images from the Angle of Fourier optics spectrum.
根据实际卫星遥感成像的大气云雾影响特性，和傅立叶光学空间滤波原理，从云雾频谱分析的角度讨论模糊图像的滤波恢复处理方法。
Based on the practical atmosphere characteristic, the restoration methods are described through filtering the blurred images from the Angle of Fourier optics spectrum.
根据实际卫星遥感成像的大气云雾影响特性，和傅立叶光学空间滤波原理，从云雾频谱分析的角度讨论模糊图像的滤波恢复处理方法。
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