Calculation of Mesopic Luminance Using per Pixel S/P Ratios Measured with Digital Imaging

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Abstract

This study describes a method of measuring the pixelwise S/P ratio using a calibrated digital camera and applying these S/P ratios to calculate mesopic luminance values. An example of using the developed method is presented. Further improvements for the method are discussed.
Original languageEnglish
Pages (from-to)309-317
Number of pages9
JournalLEUKOS
Volume15
Issue number4
DOIs
Publication statusPublished - 2 Oct 2019
MoE publication typeA1 Journal article-refereed

Keywords

  • luminance imaging
  • mesopic vision
  • spectrum measurement
  • QUALITY
  • ADAPTATION
  • ENERGY EFFICIENCY
  • Luminance imaging

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  • Projects

    3D-kulttuurihubi

    Hyyppä, H., Ahlavuo, M., Handolin, H., Männistö, I., Kurkela, M., Virtanen, J., Aho, S. & Rantanen, T.

    01/11/201731/05/2020

    Project: EU: Structural funds EAKR (incl. Interreg)

    Equipment

    3D-studio

    Matti Kurkela (Manager)

    Department of Built Environment

    Facility/equipment: Facility

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