1, the ground, aviation, space multi-level remote sensing, the establishment of the Earth's environmental satellite observation network.<br>2, the sensor to the electromagnetic spectrum full band coverage.<br>3, image information processing to achieve optical-electronic computer mixed processing, due to other technical theoretical methods, to achieve automatic classification and pattern recognition.<br>4. Realize the quantification and precision of remote sensing analysis and interpretation.<br>5, with GIS and GPS to form an integrated technology system.
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