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OCR
Make, model and spectral output distribution of the radiation sources; Distance between the object and the radiation sources; Height of the radiation sources; Angle between the normal to the object and the direction of the incident radiation; Irradiance (as a setting or light meter measurement); Colour temperature; (a) ISO speed; (b) Aperture value (F-stop); (c) Shutter speed (exposure time); (d) White balance settings (if any used); (e) Number of the frame in series. Checklist: v Camera output file (TIFF) — Visible-reflected image. ICC profile for conversion from RAW (contained within the TIFF file). Image of uniform reflective board under experimental conditions for flat fielding. Image of Macbeth chart for colour calibration (included as part of the image to be calibrated or another image taken with the same camera and lighting conditions). Image of Spectralon diffuse reflectance grey scale or any number of Spectralon diffuse reflectance standards as available (included as part of the image to be calibrated or another image taken with the same camera and lighting conditions). Version No. 1.0 Date : 14/10/2013 70
