Point Transformer
Point Transformers leverage the power of attention mechanisms to process unordered point cloud data, addressing challenges in 3D computer vision and related fields. Current research focuses on improving efficiency and scalability of these models, exploring architectures like hierarchical transformers and incorporating techniques such as dynamic token aggregation and efficient neighbor search to handle large datasets. Applications range from medical image analysis (e.g., reconstructing vertebrae shapes, predicting cancer status) to autonomous driving (e.g., semantic segmentation, object detection and tracking), demonstrating the broad impact of Point Transformers on various scientific and engineering domains. The ongoing development of more efficient and accurate Point Transformer models is driving advancements in 3D data processing across numerous applications.
Papers
PointNeXt: Revisiting PointNet++ with Improved Training and Scaling Strategies
Guocheng Qian, Yuchen Li, Houwen Peng, Jinjie Mai, Hasan Abed Al Kader Hammoud, Mohamed Elhoseiny, Bernard Ghanem
Efficient Human Pose Estimation via 3D Event Point Cloud
Jiaan Chen, Hao Shi, Yaozu Ye, Kailun Yang, Lei Sun, Kaiwei Wang