Tuesday, April 7, 2015

Landsat Band combinations for highlighting Earth features

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Following are the band combinations for highlighting earth features for Landsat Images.
 Agriculture: Highlights agriculture in bright green. Bands 6,5,2
 Natural Color: Sharpened with 25m panchromatic band. Bands 4,3,2+8
 Color Infrared: Healthy vegetation is bright red. Bands 5,4,3
 SWIR (Short Wave Infrared): Highlights rock formations. Bands 7,6,4
 Geology: Highlights geologic features. Bands 7,4,2
 Bathymetric: Highlights underwater features. Bands 4,3,1
 Panchromatic: Panchromatic image at 15m. Band 8
 Vegetation Index: Normalized Difference Vegetation Index (NDVI). (Band5-Band4)/(Band5+Band4)
 Moisture Index: Normalized Difference Moisture Index (NDMI). (Band5-Band6)/(Band5+Band6)

Further Details:  Identifying land use and land cover(LULC) features using band rationing technique

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