Band Feature Extraction of Normal Distributive Multispectral Image Data using Rough Sets

  • Chung, Hwan-mook (Faculty of Electronic & Information Engineering Catholic University of Taegu-Hyosung) ;
  • Won, Sung-Hyun (Department of Computer Information Processing, Jisan College)
  • Published : 1998.06.01

Abstract

In this paper, for efficient data classification in multispectral bands environment, a band feature extraction method using the Rough sets theroy is proposed. First, we make a look up table from training data, and analyze the properties of experimental multispectral image data, then select the efficient band usin indiscernibility relation of Rough sets theory from analysis results. Proposed method is applied to LAMDSAT TM data on 2, June, 1992. Among them, normal distributive data were experimented, mainly. From this, we show clustering trends that similar to traditional band selection results by wavelength properties, from this, we verify that can use the proposed method that centered on data properties to select the efficient bands, though data sensing environment change to hyperspectral band environments.

Keywords