Preprints and Publications

 Qiang Yang, David W. Arathorn, Pavan Tiruveedhula, Curtis R. Vogel, and 
Austin Roorda, "Design of an integrated hardware interface for AOSLO image 
capture and cone-targeted stimulus delivery," Opt. Express 18, 17841-17858 
(2010)
Download from OpticsInfoBase

 C. Vogel, G. Tyler, Yang Lu, T. Bifano, R. Conan, and C. Blain,
"Modeling and parameter estimation for point-actuated continuous-facesheet 
deformable mirrors," J. Opt. Soc. Am. A 27, A56-A63 (2010) 
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 B.L. Ellerbroek and C.R. Vogel, "Inverse Problems in Astronomical
Adaptive Optics" (Topical Review Article), Inverse Problems, 063001, Vol. 25, 
No. 6, June 2009. Download PDF File


 D.W. Arathorn, Q. Yang, C.R. Vogel, Y. Zhang, P. Tiruveedhula, and A. 
Roorda, "Retinally stabilized cone-targeted stimulus delivery"
Optics Express, Vol. 15 Issue 21, pp. 13731-13744 (2007)
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 S.R. Harker, C.R. Vogel, and T. Gedeon, "Analysis of constrained 
optimization variants of the map-seeking circuit algorithm", Journal of 
Mathematical Imaging and Vision, 29 (2007), pp. 49-62.
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 C.R. Vogel and Q. Yang, "Fast optimal wavefront reconstruction for
multi-conjugate adaptive optics using the Fourier domain preconditioned
conjugate gradient method", Optics Express, 14 (2006), pp. 7487-7498. 
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 C.R. Vogel and Q. Yang, "Modelling and open-loop control of 
point-actuated, continuous facesheet deformable mirrors", SPIE 6272-73,
Advancements in Adaptive Optics II (2006).
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 Q. Yang and C.R. Vogel, "Fourier domain algorithm for the fitting 
step in multi-conjugate adaptive optics", SPIE 6272-101, Advancements in 
Adaptive Optics II (2006).
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 C.R. Vogel, "Time-varying stochastic turbulence model", SPIE 6272-112,
Advancements in Adaptive Optics II (2006).
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 Q. Yang, C.R. Vogel and B. Ellerbroek, "Fourier domain 
preconditioned conjugate gradient algorithm for atmospheric tomography", 
Applied Optics, 45 (2006), pp. 5281-5293.
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 C.R. Vogel and Q. Yang, "Modelling, simulation, and open-loop
control of a continuous facesheet MEMS deformable mirror", Journal of the 
Optical Society of America-A, 23 (2006), pp. 1074-1081. 
Download from OpticsInfoBase


 C.R. Vogel, D.W. Arathorn, A. Roorda, and A. Parker, "Retinal 
motion estimationin adaptive optics scanning laser ophthalmoscopy", 
Optics Express, 14 (2006), pp. 487-497. 
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 C.R. Vogel and Q. Yang, "Multigrid algorithm for least squares
wavefront reconstruction", Applied Optics, 45 (2006), pp. 705-715.
Download from OpticsInfoBase


 C.R. Vogel, "Sparse matrix methods for wavefront reconstruction
revisited", Proc. SPIE 5490-60, Advancements in Adaptive Optics (2004), 
pp. 1327-1335.
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 J.M. Bardsley and C.R. Vogel, "A Nonnnegatively Constrained
Convex Programming Method for Image Reconstruction", SIAM Journal on 
Scientific Computing, 25 (2004), pp. 1326-1343.
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 Brent Ellerbroek and C.R. Vogel, "Simulations of closed-loop
wavefront reconstruction for multiconjugate adaptive optics on
giant telescopes", Proc. SPIE 5169-23, Adaptive Optics System
Technologies II (2003), pp. 206--217.
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 Luc Gilles, B. Ellerbroek, and C.R. Vogel, "Preconditioned 
Conjugate Gradient Wavefront Reconstructors for Multi-Conjugate Adaptive 
Optics", Applied Optics 42 (2003), pp. 5233--5250.
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 Brent Ellerbroek, Luc Gilles, and C.R. Vogel, "Numerical 
simulations of multiconjugate adaptive optics wavefront reconstuction
on giant telescopes", Applied Optics 42 (2003), pp. 4811--4818.
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 Brent Ellerbroek, Luc Gilles, and C.R. Vogel, "A Computationally
   Efficient Wavefront Reconstructor for Simulation or Multi-Conjugate
   Adaptive Optics on Giant Telescopes", Proc. SPIE 4839-116, Adaptive
   Optics System Technologies II (2002). 
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 Luc Gilles, Brent Ellerbroek, and C.R. Vogel, "Layer-Oriented
   Multigrid Wavefront Reconstruction Algorithms for Multi-Conjugate
   Adaptive Optics", Proc. SPIE 4839-118, Adaptive Optics System
   Technologies II (2002). 
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 Luc Gilles, C.R. Vogel, and Brent Ellerbroek, "A Multigrid
   Preconditioned Conjugate Gradient Method for Large Scale Wavefront
   Reconstruction", Journal of the Optical Society of
   America A, 19 (2002), pp. 1817-1822. 
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 Luc Gilles, C.R. Vogel, and J.M. Bardsley, "Computational 
   Methods for a Large-Scale Inverse Problem Arising in Atmospheric
   Optics", Inverse Problems, 18 (2002), pp. 237-252.
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Download MATLAB Codes

 K. Riley and C.R. Vogel, "Two-level preconditioners for
   ill-conditioned linear systems with semidefinite regularization",
   submitted to Journal of Computational and Applied Mathematics.  
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 M. Hanke, J. Nagy, and C.R. Vogel, "Quasi-Newton approach to
   nonnegative image restoration", Linear Algebra and Its Applications,
   316 (2000), pp. 223-236.
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 C.R. Vogel, "A limited memory BFGS method for an inverse problem in
   atmospheric imaging", in Methods and Applications of Inversion, Ed:
   P.C. Hansen, B.H. Jacobsen, and K Mosegaard, Lecture Notes in Earth
   Sciences, 92 (2000), pp. 292-304, Springer-Verlag.
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 C.R. Vogel, "Negative results for multilevel preconditioners in
   image deblurring", in Scale-Space Theories in Computer Vision, Ed:
   M. Nielsen, P. Johansen, O.F. Olsen, and J. Weickert,
   Springer-Verlag, 1999.
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 Kyle Riley, "Two-Level Preconditioners for Regularized Ill-Posed
   Problems", Ph.D. Thesis, July 1999.
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 C.R. Vogel and M. Hanke, "Two-level preconditioners for regularized
   inverse problems II:  Implementation and numerical results", preprint.
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 M. Hanke and C.R. Vogel, "Two-level preconditioners for regularized
   inverse problems I: Theory", Numerische Mathematik, 83 (1999),
   pp. 385-402. 
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 C.R. Vogel, "Sparse matrix equations arising in distributed
   parameter identification", SIAM Journal on Matrix Analysis and
   Applications, 20 (1999), pp. 1027 - 1037.
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 C.R. Vogel and M.E. Oman, "Fast, robust total variation--based 
   reconstruction of noisy, blurred images", IEEE Transactions on Image 
   Processing, 7 (1998), pp. 813-824. 
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 C.R. Vogel, T. Chan, and R. Plemmons, "Fast Algorithms for Phase
   Diversity-Based Blind Deconvolution", Proc. SPIE 3353, Adaptive
   Optical System Technologies (1998). 
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 K. Riley and C.R. Vogel, "Preconditioners for Linear Systems
   Arising in Image Reconstruction", Proc. SPIE 3461-37, Advanced
   Signal Processing Algorithms, Architectures, and Implementations VIII (1998).
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 D. Dobson and C.R. Vogel, "Convergence of an iterative method for
   total variation denoising", SIAM Journal on Numerical Analysis, 34
   (1997), pp. 1779-1971. 
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 C.R. Vogel, "Nonsmooth regularization", in Inverse Problems in
   Geophysical Applications, pp. 1-11, edited by H.W. Engl, A.K. Louis,
   and W. Rundell, SIAM, 1997. 
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 C.R. Vogel, "Solution of linear systems arising in nonlinear image
   deblurring", in Scientific Computing, Ed: G. Golub, S.H. Lui, F. Luk
   and R. Plemmons, Springer, Singapore (1997), pp. 148--158.
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 C.R. Vogel, "Non-convergence of the L-curve regularization parameter 
   selection method", Inverse Problems, 12 (1996), pp. 535-547.
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 C.R. Vogel and M.E. Oman, "Iterative methods for total variation
   denoising, SIAM Journal on Scientific Computing, 17 (1996),
   pp. 227-238. 
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 C.R. Vogel, "A multigrid method for total variation-based image
   denoising", in Computation and Control IV, K. Bowers and J. Lund,
   editors, Progess in Systems and Control Theory, 20, Birkhauser, 1995.
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 C.R. Vogel and J.G. Wade, "Analysis of costate discretizations in
   parameter estimation for linear evolution equations", SIAM Journal on
   Control and Optimization, 33 (1995), pp. 227-254. 
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 R. Acar and C.R. Vogel, "Analysis of bounded variation penalty
   methods for ill-posed problems", Inverse Problems, 10 (1994),
   pp. 1217-1229. 
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