Evaluation of Debris Flow Susceptibility Based on Improved Residual Network:A Case Study in Sichuan Region
To provide experience and reference for disaster prevention and reduction of debris flows in the Sichuan region,this paper proposes an improved model based on residual networks.An attention mechanism module is added to the residual network,and digital elevation data and remote sensing data are used to evaluate the susceptibility of debris flows in the valley terrain of Sichuan region.Experimental results have shown that channel attention mechanism and spatial attention mechanism can effectively enhance the feature extraction ability of residual networks.