Error matrix for 2000 Deepwater Slough, Milltown Island, Reference Sites, and Wiley vegetation mapping. RCG is the reed canarygrass classification, S&T is the shrubs and trees classification, EHP is the emergent herbaceous plant classification, CT is the cattail classification, OW is the open water classification.
| Classified in Ground Truth as: | Total | Accuracy | ||||||
|---|---|---|---|---|---|---|---|---|
| RCG | S&T | EHP | CT | OW | ||||
| Classified in Orthophoto as: | RCG | 19 | 0 | 0 | 1 | 0 | 20 | 95% |
| S&T | 0 | 17 | 0 | 1 | 0 | 18 | 94% | |
| EHP | 0 | 1 | 25 | 2 | 2 | 30 | 83% | |
| CT | 2 | 8 | 0 | 77 | 0 | 87 | 89% | |
| OW | 0 | 0 | 0 | 0 | 0 | 0 | — | |
| Total | 21 | 26 | 25 | 81 | 2 | 155 | — | |
| Accuracy | 90% | 65% | 100% | 95% | 0% | — | 89% | |