Table 1 Accuracy of stem detection in test area
Tree group (DBH, cm) | Number (reference) | Completeness (manual) | Completeness (automated) | Ratio (auto/manual) |
|---|---|---|---|---|
5–10 | 11 | 8 (72.72%) | 5 (54.54%) | 5/8 (62.00%) |
10–15 | 53 | 28 (52.83%) | 22 (41.51%) | 22/28 (78.57%) |
> 15 | 141 | 94 (65.3%) | 75 (53.19%) | 75/94 (79.79%) |
All | 203 | 130 (64.0%) | 102 (50.25%) | 102/130 (78.46%) |