The semantic segmentation of a bird’s-eye view(BEV)is crucial for environment perception in autonomous driving,which includes the static elements of the scene,such as drivable areas,and dynamic elements such as cars....The semantic segmentation of a bird’s-eye view(BEV)is crucial for environment perception in autonomous driving,which includes the static elements of the scene,such as drivable areas,and dynamic elements such as cars.This paper proposes an end-to-end deep learning architecture based on 3D convolution to predict the semantic segmentation of a BEV,as well as voxel semantic segmentation,from monocular images.The voxelization of scenes and feature transformation from the perspective space to camera space are the key approaches of this model to boost the prediction accuracy.The effectiveness of the proposed method was demonstrated by training and evaluating the model on the NuScenes dataset.A comparison with other state-of-the-art methods showed that the proposed approach outperformed other approaches in the semantic segmentation of a BEV.It also implements voxel semantic segmentation,which cannot be achieved by the state-of-the-art methods.展开更多
基金the National Natural Science Founda-tion of China(No.52072243)the Sichuan Science and Technology Program(No.2020YFSY0058)。
文摘The semantic segmentation of a bird’s-eye view(BEV)is crucial for environment perception in autonomous driving,which includes the static elements of the scene,such as drivable areas,and dynamic elements such as cars.This paper proposes an end-to-end deep learning architecture based on 3D convolution to predict the semantic segmentation of a BEV,as well as voxel semantic segmentation,from monocular images.The voxelization of scenes and feature transformation from the perspective space to camera space are the key approaches of this model to boost the prediction accuracy.The effectiveness of the proposed method was demonstrated by training and evaluating the model on the NuScenes dataset.A comparison with other state-of-the-art methods showed that the proposed approach outperformed other approaches in the semantic segmentation of a BEV.It also implements voxel semantic segmentation,which cannot be achieved by the state-of-the-art methods.
