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Simulation of the Shape from focus method using polychromatic point spread function

Result description

Design of a model of a sensor based on the Shape from focus method is presented. The model uses polychromatic point spread functions of a generalized aperture function of lens and their convolution with an ideal image. The model approaches the reality and allows one to employ parameters of real components of the corresponding sensor, e.g. a spectrum of a light source, a dispersion function of a real imaging optical system and spectral sensitivity of a real light sensitive sensor. The model enables to study accuracy and reliability of the determination of the object's surface topography by means of the Shape from focus method.

Keywords

simulation modeldefocusation of 3D objectshape from focus methodpoint spread function

The result's identifiers

Alternative languages

  • Result language

    angličtina

  • Original language name

    Simulation of the Shape from focus method using polychromatic point spread function

  • Original language description

    Design of a model of a sensor based on the Shape from focus method is presented. The model uses polychromatic point spread functions of a generalized aperture function of lens and their convolution with an ideal image. The model approaches the reality and allows one to employ parameters of real components of the corresponding sensor, e.g. a spectrum of a light source, a dispersion function of a real imaging optical system and spectral sensitivity of a real light sensitive sensor. The model enables to study accuracy and reliability of the determination of the object's surface topography by means of the Shape from focus method.

  • Czech name

  • Czech description

Classification

  • Type

    D - Article in proceedings

  • CEP classification

  • OECD FORD branch

    10306 - Optics (including laser optics and quantum optics)

Result continuities

Others

  • Publication year

    2016

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Article name in the collection

    20th Slovak-Czech-Polish Optical Conference on Wave and Quantum Aspects of Contemporary Optics

  • ISBN

    978-1-5106-0733-0

  • ISSN

    0277-786X

  • e-ISSN

  • Number of pages

    7

  • Pages from-to

  • Publisher name

    SPIE

  • Place of publication

    Bellingham

  • Event location

    Jasna

  • Event date

    Sep 5, 2016

  • Type of event by nationality

    WRD - Celosvětová akce

  • UT code for WoS article

    000393152700052

Basic information

Result type

D - Article in proceedings

D

OECD FORD

Optics (including laser optics and quantum optics)

Year of implementation

2016