Computational Intelligence and Neuroscience

Research Article

Multimedia Image Data Analysis Based on KNN Algorithm

Table 1

Comparison of main performance of spaceborne hyperspectral sensors.
ParameterMightySat/FTHSIEO-1/HyperionPROBA/CHRIS
Launch time2000.7.192000.11.212001.10.22
Spectral range0.33 um∼1.04 um0.5∼2.4 um0.5∼1.05 um
Spatial accuracy30m30 mI 8m
Width 7.5 km × 185 km14 km × 14 km
Spectral coverageContinuousContinuousDiscontinuous
Spectral coverage202218MI:62, M2- M4:18, M5:37
Repeat cycle/day 16Irregular