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Accounting for surface roughness on measurements conducted with PI-SWERL: Evaluation of a subjective visual approach and a photogrammetric technique

Subjective Visual ApproachEngineeringMeasurementCalibrationSurface RoughnessCivil EngineeringGeographyPhotometry (Optics)Surface FinishingRemote SensingEducationDigital PhotogrammetryInstrumentationSurface MetrologyPhotogrammetric TechniqueReflectance Modeling