Wu Xu, Ren Xuqing, Zhai Donghao, Wang Xiangpeng, Tarif Mehreen
College of Computers Science and Cyber Security, Chengdu University of Technology, Chengdu 610059, China.
College of Geophysics, Chengdu University of Technology, Chengdu 610059, China.
Sensors (Basel). 2025 Jun 11;25(12):3646. doi: 10.3390/s25123646.
In recent years, remote sensing technology has been extensively used in detecting and managing natural disasters, playing a vital role in the early identification of events like landslides. The integration of deep learning models has considerably enhanced the efficiency and accuracy of landslide detection particularly in automating the analysis and quickly identifying affected areas. However, existing models often face challenges, such as incomplete feature extraction, loss of contextual information, and high computational complexity. To overcome these challenges, we propose an innovative landslide detection model, Lights-Transformer, which is designed to improve both the accuracy and efficiency. This model employs an encoder-decoder architecture that incorporates multi-scale contextual information and an efficient attention mechanism, effectively capturing both local and global features of images while minimizing information loss. By introducing a Fusion Block for enhanced multi-angle feature fusion and a Light Segmentation Head to boost inference speed, Lights-Transformer extracts detailed feature maps from high-resolution remote sensing images, enabling the accurate identification of landslide regions and significantly improving detection accuracy. Compared to existing state-of-the-art landslide detection models, Lights-Transformer offers considerable advantages in accuracy, precision, and computational efficiency. On the GDCLD dataset, Lights-Transformer achieves an mIoU of 85.11%, accuracy of 97.44%, F1 score of 91.49%, kappa value of 82.98%, precision of 91.46%, and recall of 91.52%, demonstrating its exceptional performance.
近年来,遥感技术已被广泛应用于自然灾害的检测和管理,在山体滑坡等事件的早期识别中发挥着至关重要的作用。深度学习模型的集成显著提高了山体滑坡检测的效率和准确性,特别是在自动化分析和快速识别受影响区域方面。然而,现有模型往往面临挑战,如特征提取不完整、上下文信息丢失和计算复杂度高。为了克服这些挑战,我们提出了一种创新的山体滑坡检测模型Lights-Transformer,旨在提高准确性和效率。该模型采用编码器-解码器架构,融合多尺度上下文信息和高效的注意力机制,在最小化信息损失的同时有效捕捉图像的局部和全局特征。通过引入用于增强多角度特征融合的融合块和用于提高推理速度的轻量级分割头,Lights-Transformer从高分辨率遥感图像中提取详细的特征图,能够准确识别山体滑坡区域并显著提高检测精度。与现有的最先进山体滑坡检测模型相比,Lights-Transformer在准确性、精度和计算效率方面具有显著优势。在GDCLD数据集上,Lights-Transformer的平均交并比达到85.11%,准确率为97.44%,F1分数为91.49%,kappa值为82.98%,精度为91.46%,召回率为91.52%,展示了其卓越的性能。