Classification of ETM+ Remote Sensing Image Based on Hybrid Algorithm of Genetic Algorithm and Back Propagation Neural Network

Table 1

Land cover types in classification.

Class name	Land-cover class	Description
C1	Farmland	Crop fields and vegetable fields
C2	Woodland	Deciduous or evergreen forest land, orchards and tree groves
C3	Grass	Lawn, grassland or rangeland
C4	Water	Reservoir, pond, lake, river and wetland
C5	Residential area	Rural and urban residences, commercial land
C6	Traffic land	Expressway, road, railway, urban road, country road
C7	Other construction lands	Industrial and other developed lands