1. Universitas Sebelas Maret,Electrical Engineering Department,Surakarta,Indonesia
2. Chiba University,Environmental Remote Sensing Dept,Chiba,Japan
3. Universitas Gadjah Mada,Faculty of Geography,Yogyakarta,Indonesia
4. Muroran Institute of Technology,College of Information and Systems,Muroran,Japan
5. Chiba University,Center for Environmental Remote Sensing,Chiba,Japan