Optimal Imaged-based Defocus Estimates from Individual Natural Images

Johannes Burge; Wilson S. Geisler

doi:10.1364/ISA.2011.IMC2

Imaging and Applied Optics
OSA Technical Digest (CD) (Optica Publishing Group, 2011),
paper IMC2
•https://doi.org/10.1364/ISA.2011.IMC2

Optimal Imaged-based Defocus Estimates from Individual Natural Images

Johannes Burge and Wilson S. Geisler

Imaging Systems and Applications 2011

Toronto Canada
10–14 July 2011
ISBN: 978-1-55752-914-5

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Image Processing (IMC)

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J. Burge and W. S. Geisler, "Optimal Imaged-based Defocus Estimates from Individual Natural Images," in Imaging and Applied Optics, OSA Technical Digest (CD) (Optica Publishing Group, 2011), paper IMC2.

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Abstract

We present a general method for estimating defocus blur from first principles, given a set of natural scenes and properties of the vision system. Local, high-precision, signed estimates are obtained for a model human visual system.

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