Devices, systems, and methods for classifying materials based on a bidirectional reflectance distribution function
SK Tin - US Patent 9,367,909, 2016 - Google Patents
Systems, devices, and methods for classifying a sample by material type measure a
reflection of a sample at an illumi nation angle and an observation angle in at least two …
reflection of a sample at an illumi nation angle and an observation angle in at least two …