3 papers
cs.CV2024
LDA-AQU: Adaptive Query-guided Upsampling via Local Deformable Attention
Zewen Du, Zhenjiang Hu, Guiyu Zhao +2
Feature upsampling is an essential operation in constructing deep convolutional neural networks. However, existing upsamplers either lack specific feature guidance or necessitate t…
cs.CV2024
SGOR: Outlier Removal by Leveraging Semantic and Geometric Information for Robust Point Cloud Registration
Guiyu Zhao, Zhentao Guo, Hongbin Ma
In this paper, we introduce a new outlier removal method that fully leverages geometric and semantic information, to achieve robust registration. Current semantic-based registratio…
cs.CV2024
VRHCF: Cross-Source Point Cloud Registration via Voxel Representation and Hierarchical Correspondence Filtering
Guiyu Zhao, Zewen Du, Zhentao Guo +1
Addressing the challenges posed by the substantial gap in point cloud data collected from diverse sensors, achieving robust cross-source point cloud registration becomes a formidab…