MoPA: Multi-Modal Prior Aided Domain Adaptation for 3D Semantic Segmentation
Haozhi Cao,Yuecong Xu,Jianfei Yang,Pengyu Yin,Shenghai Yuan,Lihua Xie,Haozhi Cao,Yuecong Xu,Jianfei Yang,Pengyu Yin,Shenghai Yuan,Lihua Xie
Multi-modal unsupervised domain adaptation (MM-UDA) for 3D semantic segmentation is a practical solution to embed semantic understanding in autonomous systems without expensive point-wise annotations. While previous MM-UDA methods can achieve overall improvement, they suffer from significant class-imbalanced performance, restricting their adoption in real applications. This imbalanced performance ...