Discrete Fourier Transform Based Depth-from-Focus

V. Michael Bove

doi:10.1364/IUMV.1989.WB3

Image Understanding and Machine Vision
Technical Digest Series (Optica Publishing Group, 1989),
paper WB3
•https://doi.org/10.1364/IUMV.1989.WB3

Discrete Fourier Transform Based Depth-from-Focus

V. Michael Bove

Image Understanding and Machine Vision 1989

Cape Cod, MA United States
12–14 June 1989
ISBN:

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Session 10 (WB)

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V. M. Bove, "Discrete Fourier Transform Based Depth-from-Focus," in Image Understanding and Machine Vision, Technical Digest Series (Optica Publishing Group, 1989), paper WB3.

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Abstract

A method is demonstrated for estimating range by using two-dimensional DFT’s to measure focus differences between images taken with two different lens apertures.

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