Earthquake infrared radiation anomaly characteristic multi-angle remote sensing extraction method based on robustness satellite data analysis technology

Abstract

The invention provides an earthquake infrared radiation anomaly characteristic multi-angle remote sensing extraction method based on a robustness satellite data analysis technology. The method comprises the steps that 1, observation areas, affected by cloud, on a remote sensing image are removed; 2, atmospheric correction is carried out on atmosphere layer top signals received by a satellite sensor; 3, infrared multi-angle remote sensing images of land and oceans are processed through land and water separation masks, and the pixel difference of a single infrared image is calculated; 4, an infrared background reference field is built as a reference background for earthquake infrared radiation anomaly characteristic multi-angle remote sensing extraction; 5, an earthquake infrared radiation anomaly characteristic multi-angle remote sensing anomaly robustness evaluation index is provided for single-angle infrared data and is used for extraction of single-angle earthquake infrared radiation characteristics; 6, on the basis of the infrared multi-angle remote sensing data, a multi-angle brightness and temperature synthesis earthquake infrared radiation analysis method is provided and used for synthesis and analysis of earthquake infrared radiation characteristic multi-angle remote sensing.

Description

technical field [0001] The invention belongs to the multi-angle remote sensing research field of seismic infrared radiation anomaly features, and relates to a multi-angle remote sensing extraction method for seismic infrared radiation anomaly features based on robust satellite data analysis technology. Background technique [0002] Satellite infrared observation has become a promising remote sensing observation method for studying the anomalous characteristics of seismic infrared radiation due to its many advantages such as large field of view, high precision, short period, and not being limited by ground conditions. In the past 20 years, with the development of satellite remote sensing technology, infrared remote sensing data has become more and more abundant, which provides a guarantee for seismic infrared remote sensing research, and great progress has been made in seismic infrared remote sensing research. At the same time, great progress has been made in the research of ...

AI Technical Summary

Problems solved by technology

These methods have certain effects in extracting and highlighting seismic anomaly information, but these methods themselves are mathematical processing methods, and there are some defects. Different data used in the calculation will get different results, and the uncertainty is large.

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