Table 1 (a) List of experiments and results. (b) List of methods and results. These experiments were performed with the specimens used for the third experiment (excluding broken and misidentified specimens).
From: Development of a system for the automated identification of herbarium specimens with high accuracy
(a) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Experiment No | Experiment name | Accuracy | Macro | Weighted | Number of herbarium images | Number of training images | Number of test images | Number of plant taxa | Number of family | |||||
Top1 (%) | Top5 (%) | Recall | Precision | f-score | Recall | Precision | f-score | |||||||
1 | All images | 92 | 98 | 0.844 | 0.824 | 0.825 | 0.927 | 0.923 | 0.923 | 5,46,184 | 4,08,701 | 1,55,034 | 3114 | 219 |
2 | w/o below 50 images species | 94 | 99 | 0.898 | 0.892 | 0.892 | 0.942 | 0.93 | 0.939 | 5,34,778 | 3,85,536 | 1,49,242 | 2191 | 192 |
3 | w/o broken or misidentified specimen | 96 | 99 | 0.929 | 0.921 | 0.923 | 0.964 | 0.962 | 0.962 | 5,00,554 | 3,63,071 | 1,37,483 | 2171 | 192 |
4 | w/o color-bar, stamp, scale | 96 | 99 | 0.921 | 0.912 | 0.913 | 0.958 | 0.957 | 0.956 | 5,00,554 | 3,63,071 | 1,37,483 | 2171 | 192 |
5 | Only Pteridophytes | 98 | 100 | 0.946 | 0.947 | 0.945 | 0.985 | 0.984 | 0.984 | 2,04,174 | 1,26,218 | 77,956 | 357 | 32 |
(b) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Analysis method | Accuracy | Macro | Weighted | Number of herbarium images | Number of training images | Number of test images | Number of plant taxa | Number of family | |||||
Top1 (%) | Top5 (%) | Recall | Precision | f-score | Recall | Precision | f-score | |||||||
| Â | Inception-ResNet-v2 | 96 | 99 | 0.929 | 0.921 | 0.923 | 0.964 | 0.962 | 0.962 | 5,00,554 | 3,63,071 | 1,37,483 | 2171 | 192 |
Inception-ResNet v2_base | 95 | 99 | 0.913 | 0.905 | 0.906 | 0.955 | 0.953 | 0.953 | ||||||
Inception v3 | 95 | 99 | 0.909 | 0.901 | 0.902 | 0.953 | 0.951 | 0.951 | ||||||
VGG16 | 91 | 98 | 0.843 | 0.828 | 0.829 | 0.918 | 0.913 | 0.913 | ||||||