传感技术学报2009,Vol.22Issue(11):1568-1570,3.
基于图像清晰度无波前传感器自适应光学系统的研究
Reserch of Wavefront Sensorless Adaptive Optics System Based on Image Sharpening
韩立强 1王祁 2信太克归 1李志全1
作者信息
- 1. 哈尔滨工业大学自动化测试与控制系,哈尔滨150001
- 2. 燕山大学电气工程学院,河北,秦皇岛,066004
- 折叠
摘要
Abstract
Adaptive optics can correct beam aberrations,which arises from atmospheric turbulence,but conventional adaptive optics system requires measuring the wavefront information with the wavefront sensor (WFS). In this paper,a sensorless adaptive optics system based on the direct optimization of a system image sharpening performance has been reported. The model-free stochastic parallel optimization algorithm a-chieves realtime compensation of wavefront error. Results show that good correction is achieved within many iterations of the algorithm.关键词
无波前传感器自适应光学/图像清晰度/随机并行优化/湍流Key words
wavefront sensorless adaptive optics/image sharpening/stochastic parallel optimization/turbulence分类
信息技术与安全科学引用本文复制引用
韩立强,王祁,信太克归,李志全..基于图像清晰度无波前传感器自适应光学系统的研究[J].传感技术学报,2009,22(11):1568-1570,3.