A New Rule-Based Classification Method Using Shape-Based Properties of Spectral Curves

Figure 1

Images of the captured scenes. (a) Seven classes of different plastics (plastic samples were kindly provided by PlasticsEurope Deutschland e.V (https://www.plasticseurope.org/de)) consisting of phenolic resin (PF), polyamide (PA), polyvinylchloride (PVC), polyethylene (PE), polymethylmethacrylate (PMMA), polyester resins (UP), and polystyrene (PS); (b) ten classes of different vegetation types consisting of Taraxacum (1), Inula conyza (2), Campanula rotundifolia (3), moss (4), Geranium robertianum (5), Asplenium trichomanes (6), green sedum (7), moss and red sedum (8), moss (9), moss and lichen (10).

(a)

(b)