Digital airborne photogrammetry-a new tool for quantitative remote sensing?-a state-of-the-art review on radiometric aspects of digital photogrammetric images

  • Honkavaara E
  • Arbiol R
  • Markelin L
 et al. 
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Abstract

The transition from film imaging to digital imaging in photogrammetric data capture is opening interesting possibilities for photogrammetric processes. A great advantage of digital sensors is their radiometric potential. This article presents a state-of-the-art review on the radiometric aspects of digital photogrammetric images. The analysis is based on a literature research and a questionnaire submitted to various interest groups related to the photogrammetric process. An important contribution to this paper is a characterization of the photogrammetric image acquisition and image product generation systems. The questionnaire revealed many weaknesses in current processes, but the future prospects of radiometrically quantitative photogrammetry are promising.

Author-supplied keywords

  • Atmospheric correction
  • BRDF
  • Calibration
  • Orthophoto
  • Photogrammetry
  • Radiometry
  • Remote sensing

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