Research Article

Land Cover Information Extraction Based on Daily NDVI Time Series and Multiclassifier Combination

Table 4

Classification results based on QUEST (SAM).

IndexC1C2C3C4C5C6C7C8C9C10

Prod accuracy (%)79.55 (38.13)76.36 (71.47)80.87 (66.67)95.85 (88.60)91.24 (75.68)92.08 (75.68)89.33 (84.00)98.63 (100.00)81.65 (86.24)88.56 (51.23)

User accuracy (%)85.83 (52.80)72.80 (62.03)93.97 (94.94)94.87 (91.44)90.08 (100.00)88.92 (75.68)80.53 (63.13)100.00 (98.39)74.48 (76.11)98.78 (40.96)

Overall accuracy87.31% (73.52%)
Kappa coefficient0.8589 (0.7057)

Note. Parameters in brackets are the classification results of SAM and the parameters outside brackets are the classification results of QUEST; C1: woodland; C2: kiwi orchard; C3: bare rocky gravel; C4: river canal; C5: beach; C6: sandy ground; C7: rural residential area; C8: cultivated land; C9: town; C10: apple orchard.