集成光学干涉成像机理和图像重构研究
Research on Integrated Optics Interferometric Imaging mechanism and Image Reconstruction
集成光学干涉成像方法是一种基于光学综合孔径技术和微纳光子集成技术的新型成像思路,旨在大幅减少成像系统的重量、尺寸和功耗,获得高分辨率图像。本文首先从光的相干性出发,研究了集成光学干涉成像原理和系统成像过程,并借助MATLAB搭建仿真平台,对该系统成像能力进行了验证。该成像系统图像重构是一个病态逆问题,本文基于信号的压缩感知理论建立了干涉成像图像重构模型,提出和设计了一种实时选通透镜阵列,调整干涉基线配对方式的成像系统结构,使得压缩测量值携带更多原始目标信息,提高重构精度。仿真结果表明,经重构处理后的图像,其成像质量相较于直接恢复图像有明显提升。???
he integrated optical interferometric imaging method is a new imaging idea based on optical synthetic aperture technology and micro-nano photonic integration technology, aiming to greatly reduce the weight, size and power consumption of the imaging system and obtain high-resolution images. In this paper, the principle of integrated optical interference imaging and the imaging process of the system are studied based on the coherence of light, and the imaging ability of the system is verified by building a simulation platform with MATLAB. The imagereconstruction of this system is an ill-conditioned inverse problem. In this paper, an interferometric imaging image reconstruction model is established based on the Compressive Sensing theory of signals, and a real-time gating lens array is proposed and designed to adjust the interference baseline pairing. The imaging system structure of this method makes the compressed measurement value carry more original target information and improves the reconstruction accuracy. The simulation results show that the image quality of the reconstructed image is significantly improved compared with the directly restored image.?????
宋晓菡、周樱樱、左勇
光电子技术
集成光学干涉成像压缩感知图像重构?????
Integrated OpticsInterferometric ImagingCompressed SensingImage reconstruction
宋晓菡,周樱樱,左勇.集成光学干涉成像机理和图像重构研究[EB/OL].(2022-03-11)[2025-08-21].http://www.paper.edu.cn/releasepaper/content/202203-134.点此复制
评论