US Patent 10980424 Oral care evaluation system and process

An oral care evaluation process may include: illuminating soft oral tissue within an oral cavity with a light source emitting a spectrum of light which induces fluorescence in an organic compound; generating image data for an image of the soft oral tissue while illuminating the soft oral tissue, the image comprising a plurality of pixels; and evaluating oral hygiene using a programmable processor programmed to assess an attribute of each pixel of the image.