Research on Adaptive Optics Image Restoration Algorithm by Improved Expectation Maximization Method

Other literature type, Article English OPEN
Zhang, Lijuan; Li, Dongming; Su, Wei; Yang, Jinhua; Jiang, Yutong;
  • Publisher: Hindawi Publishing Corporation
  • Journal: issn: 1085-3375, eissn: 1687-0409
  • Related identifiers: doi: 10.1155/2014/781607
  • Subject: Mathematics | QA1-939 | Article Subject
    arxiv: Computer Science::Computer Vision and Pattern Recognition

To improve the effect of adaptive optics images’ restoration, we put forward a deconvolution algorithm improved by the EM algorithm which joints multiframe adaptive optics images based on expectation-maximization theory. Firstly, we need to make a mathematical model for... View more
  • References (18)
    18 references, page 1 of 2

    Wenhan, J.. Adaptive optical technology. Chinese Journal of Nature. 2005; 28: 7-13

    Ayers, G. R., Dainty, J. C.. Iterative blind deconvolution method and its applications. Optics Letters. 1988; 13 (7): 547-549

    Dayu, L., Lifa, H., Quanquan, M.. A high resolution liquid crystal adaptive optics system. Acta Photonica Sinica. 2008; 37: 506-508

    Rao, C., Shen, F., Jiang, W.. Analysis of closed-loop wavefront residual error of adaptive optical system using the method of power spectrum. Acta Optica Sinica. 2000; 20 (1): 68-73

    Chen, B.. The theory and algorithms of adaptive optics image restoration [Ph.D. thesis]. 2008

    Yu, T., Changhui, R., Kai, W.. Post-processing of adaptive optics images based on frame selection and multi-frame blind deconvolution. ; 7015

    Schulz, T. J.. Nonlinear models and methods for space-object imaging through atmospheric turbulence. ; 9

    Yaning, L., Lei, G., Huihui, L.. Total variation based band-limited sheralets transform for image denoising. Acta Photonica Sinica. 2013; 242: 1430-1435

    Zhao, J., Yang, J.. Remote sensing image denoising algorithm based on fusion theory using cycle spinning contourlet transform and total variation minimization. Acta Photonica Sinica. 2010; 39 (9): 1658-1665

    Matson, C. L., Roggemann, M. C.. Noise reduction in adaptive-optics imagery with the use of support constraints. Applied Optics. 1995; 34 (5): 767-780

  • Metrics
    No metrics available
Share - Bookmark