【摘要】 依据全息图的再现原理并利用4f系统,提出了一种快速准确地进行图象识别、指纹检测等的新方法.以这种方法制备的图象检测议具有易操作、成本低、便于普及等特点,为研制这种类型的检测仪器提供了理论和技术依据.更多还原

【Abstract】 The technique of image recongnition and fingerprint identification is given based on combining a hologram with a 4f system.This method is easy to be applied because of aimple instruments and low cost,and the theoretical and technical basises are provided for a new kind of image recognition instruments.更多还原