激光散斑相关性和位移的关系研究  

Relationship between Laser Speckle Correlation and Displacement

作　　者：龚浩瀚[1] 刘诚[1] 陈大庆[1] 王海凤[1] 姜锦虎[1] 

机构地区：[1]苏州大学理学院物理系,苏州215006

出　　处：《光学学报》2001年第2期211-214,共4页Acta Optica Sinica

摘　　要：用统计理论研究激光散斑的相关性与位移的关系 ,并对此关系进行了实验研究。理论和实验结果对于数字散斑相关测量具有一定的指导意义。The relationship between laser speckle correlation and displacement is studied by the statistic theory and experiment. The theoretical and experimental results agree well. The results offer a guide to the speckle correlation measurement.

关 键 词：相关性 位移 灰度形貌 数字散斑相关测量 激光散斑 统计理论 图像处理 

分 类 号：TN247[电子电信—物理电子学] TN911.73