Appendix 5—table 2. Average segmentation accuracy for different segmentation algorithms.
The average is computed from a set of seven specimen for the ovules and four for the lateral root primordia (LRP), while the error is measured by standard deviation. The segmentation is produced by multicut, GASP, mutex watershed (Mutex) and DT watershed (DTWS) clustering strategies. We additionally report the scores given by the lifted multicut on the LRP dataset. The Metrics used are the Adapted Rand error to asses the overall segmentation quality, the VOImerge and VOIsplit respectively assessing erroneous merge and splitting events (lower is better for all metrics). Source files used to create the table are available in the Appendix 5—table 2—source data 1.
Segmentation | ARand | VOIsplit | VOImerge |
---|---|---|---|
Ovules | |||
DTWS | 0.135 0.036 | 0.585 0.042 | 0.320 0.089 |
GASP | 0.114 0.059 | 0.357 0.066 | 0.354 0.109 |
MultiCut | 0.145 0.080 | 0.418 0.069 | 0.429 0.124 |
Mutex | 0.115 0.059 | 0.359 0.066 | 0.354 0.108 |
Lateral Root Primordia | |||
DTWS | 0.550 0.158 | 1.869 0.174 | 0.159 0.073 |
GASP | 0.037 0.029 | 0.183 0.059 | 0.237 0.133 |
MultiCut | 0.037 0.029 | 0.190 0.067 | 0.236 0.128 |
Lifted Multicut | 0.040 0.039 | 0.162 0.068 | 0.287 0.207 |
Mutex | 0.105 0.118 | 0.624 0.812 | 0.542 0.614 |