Table 2 Error matrix of paddy rice classification for three satellite data (UA user’s accuracy, PA producer’s accuracy, OA overall accuracy).
Satellites | Class | Error matrix | UA (%) | PA (%) | F1-score (%) | Kappa (%) | OA (%) | |
---|---|---|---|---|---|---|---|---|
Non-rice | Rice | |||||||
Sentinel-2 | Non-rice | 1712 | 39 | 97.7 | 97.7 | 97.7 | 81.2 | 96.0 |
Rice | 40 | 205 | 84 | 83.7 | 83.8 | |||
Landsat-8 | Non-rice | 1683 | 26 | 97.8 | 98.5 | 98.1 | 73.3 | 91.7 |
Rice | 38 | 189 | 77.9 | 73.3 | 75.5 | |||
MODIS | Non-rice | 1663 | 28 | 93.5 | 98.3 | 95.8 | 61.2 | 82.6 |
Rice | 116 | 137 | 73 | 54.1 | 65.5 |