Table 2. Overview of previously studied benchmark datasets.
| Dataset | Author | # Species | # Images | Acquisition | Background | Organs | Life form |
|---|---|---|---|---|---|---|---|
| Swedish leaf | [30] | 15 | 1,125 | scan | plain | leaves | trees |
| Flavia | [24] | 32 | 1,907 | scan + photo | plain | leaves | trees |
| Leafsnap | [58] | 185 | 30,866 | scan + photo | plain | leaves | trees |
| ICL | [59] | 220 | 17,032 | scan + photo | plain | leaves | herb, tree |
| Oxford Flower 17 | [48] | 17 | 1,360 | photo | natural | flower | herbs |
| Jena Flower 30 | [29] | 30 | 1,479 | photo | natural | flower | herbs |
| Oxford Flower 102 | [49] | 102 | 8,189 | photo | natural | flower | herbs |
| PlantCLEF16 | [60] | 1,000 | 113,205 | photo | natural | fruit, flower, leaves, stem | herb, tree, fern |