Depth from defocus: A spatial domain approach

• M. Born and E. Wolf,Principles of Optics, Pergamon Press, Oxford, Sixth Edition, 1980.

  Google Scholar 

• J.D. Gaskill,Linear Systems, Fourier Transforms, and Optics, John Wiley and Sons, New York, 1978.

  Google Scholar 

• J.W. Goodman,Introduction to Fourier Optics, McGraw-Hill, Inc., 1968.

• P. Grossman, “Depth from Focus,”Pattern Recognition Letters 5, pp. 63–69, Jan. 1987.

  Article  Google Scholar 

• B.K.P. Horn, “Focusing,” Artificial Intelligence Memo No. 160, MIT, 1968.

• B.K.P. Horn,Robot Vision, McGraw-Hill Book Company, 1986.

• J. Ens and P. Lawrence, “A Matrix Based Method for Determining Depth from Focus,”Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, June 1991.

• R.A. Jarvis, “A Perspective on Range Finding Techniques for Computer Vision,”IEEE Transactions on Pattern Analysis and Machine Intelligence, PAMI-5, No. 2, pp. 122–139, March 1983.

• E. Krotkov, “Focusing,”International Journal of Computer Vision, 1, 223–237, 1987.

  Article  Google Scholar 

• S. Lai and C. Fu, “A Generalized Depth Estimation Algorithm with a Single Image,”IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. 14, NO. 4, April 1992, pp. 405–411.

  Article  Google Scholar 

• P. Meer and I. Weiss, “Smoothed Differentiation Filters for Images,”Journal of Visual Communication and Image Representation, 3, 1, 1992.

  Google Scholar 

• S.K. Nayar, “Shape from Focus System,”Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, Champaign, Illinois, pp. 302–308, June 1992.

• A.P. Pentland, “A New Sense for Depth of Field,”IEEE Transactions on Pattern Analysis and Machine Intelligence, Vol. PAMI-9, No. 4, pp. 523–531, 1987.

  Google Scholar 

• A.P. Pentland, “A Simple Real-time Range Camera,”Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, San Diego, California, June 1989.

• J.F. Schlag, A.C. Sanderson, C.P. Neuman, and F.C. Wimberly, “Implementation of automatic focusing algorithms for a computer vision system with camera control,” CMU-RI-TR-83-14, Robotics Institute, Carnegie-Mellon University, 1983.

• W.F. Schreiber,Fundamentals of Electronic Imaging Systems, Springer-Verlag, Section 2.5.2., 1986.

• M. Subbarao, “Parallel Depth Recovery by Changing Camera Parameters, ”Second International Conference on Computer Vision, Florida, USA, pp. 149–155, December 1988.

• M. Subbarao, “Computational Methods and Electronic Camera Apparatus for Determining Distance of Objects, Rapid Autofocusing, and obtaining improved Focus Images,” U.S. patent application serial number 07/373, 996, June 1989 (pending), 1989a.

• M. Subbarao, “Efficient Depth Recovery through Inverse Optics,” Editor: H. Freeman,Machine Vision for Inspection and Measurement, Academic Press, Boston, pp. 101–126, 1989b.

  Google Scholar 

• M. Subbarao, “Determining Distance from Defocused Images of Simple Objects,” Tech. Report No. 89.07.20, Computer Vision Laboratory, Dept. of Electrical Engineering, State University of New York, Stony Brook, NY 11794-2350, 1989c.

  Google Scholar 

• M. Subbarao, “On the Depth Information in the Point Spread Function of a Defocused Optical System,” Tech. Report No. 90.02.07, Feb. 1990, Computer Vision Laboratory, Dept. of Electrical Engineering, State University of New York, Stony Brook, NY 11794-2350.

  Google Scholar 

• M. Subbarao, “Spatial-Domain Convolution/Deconvolution Transform,” Tech. Report No. 91.07.03, Computer Vision Laboratory, Dept. of Electrical Engineering, State University of New York, Stony Brook, NY 11794-2350, 1991.

  Google Scholar 

• M. Subbarao, T.S. Choi, and A. Nikzad, “Focusing Techniques,” Vol. 1823, Proceedings of SPIE conference, OE/TECHNOLOGY'92, Boston, Nov. 1992, pp. 163–174.

• M. Subbarao and M. Lu, “Computer Modeling and Simulation of Camera Defocus,” Vol. 1822,Proceedings of SPIE conference, OE/TECHNOLOGY '92, Boston, Nov. 1992, pp. 110–120.

• M. Subbarao and G. Natarajan, “Depth Recovery from Blurred Edges,”Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, Ann Arbor, Michigan, pp. 498–503, June 1988.

• M. Subbarao and A. Nikzad, “A Model for Image Sensing and Digitization in Machine Vision,” OE/BOSTON90, SPIE conference, Boston, Nov. 1990, Vol. 1385, pp. 70–84.

• M. Subbarao and G. Surya, “Application of Spatial-Domain Convolution/Deconvolution Transform for Determining Distance from Image Defocus,” Vol. 1822, Proceedings of SPIE conference, OE/TECHNOLOGY'92, Boston, Nov. 1992, pp. 159–167.

• M. Subbarao and T. Wei, “Depth from Defocus and Rapid Autofocusing : A Practical Approach,”Proceedings of the IEEE Computer Society Conference on Computer Vision and Pattern Recognition, Champaign, Illinois, June 1992.

• J.M. Tenenbaum,Accommodation in Computer Vision, Ph.D. Dissertation, Stanford University, Nov. 1970.

Download references