Grating-based X-ray phase-contrast imaging(GPCI)provide complementary attenuation,phase,and scattering contrasts simulta......

广角成像系统在近距离倾斜摄像获取大场景平面信息时,图像会存在透视变形与径向失真综合的非线性几何失真。利用网格模板成像,结合......

　　Leaves are the main organs for plant photosynthesis and transpiration,and thus accurate and rapid measurements of th......

　　The artificial counting method for solar wafers cannot meet the production requirements because of the inefficiency,......

针对在零件的高精度尺寸测量中,线阵CCD相机的图像采集与零件运动的同步问题进行研究。对采用伺服电机和运动控制卡的同步方法进行......