Research Article

Multimedia Image Data Analysis Based on KNN Algorithm

Table 3

Characteristic description of CHRIS level1 products.

Sensor typeCHRIS

Get timeAugust 4, 2008 (02: 01)
Number of images/piece5 (different angle)
Number of spectral bands18 bands
Spatial resolution6 m
Pixel formatBSQ
Data unitmicroWatts/nm/m ∗ 2/str
Japanese standard latitude and longitude127.79, 42.04 degree
Platform height657 m
Observe the azimuth185.28 degree
Observe the zenith angle3.43 degree
Image size766 ∗ 768
Spectral range490∼800