基于光学小波变换的机器人视觉传感器设计

Design of a robot vision sensor based on optical wavelet transform

针对视觉系统处理速度慢的问题,利用光电信息技术设计出基于光学小波变换的机器人视觉传感器。该传感器用4 f光学处理系统实现光学小波变换滤波,以计算机编程加载滤波器,因此兼有光学信息处理的二维、高速、并行和大容量的优点,以及计算机控制灵活的优点。图像特征提取仿真实验结果表明:效果理想,处理速度快,方案可行。

A robot vision system based on optical wavelet transform is designed by means of photoelectric information techniques in accordance with slow processing speed of vision system. Realization of optical wavelet transform with 4f optical processing system and loading filters with computer programming, the sensor has the advantages of optical information processing 2-D, high-speed, parallel, large volume and flexible computer control. Simulation experiments of image features extraction show that the effect is ideal, its processing speed is fast and this scheme is feasible.