3 papers
cs.CV2025
PointGAC: Geometric-Aware Codebook for Masked Point Cloud Modeling
Abiao Li, Chenlei Lv, Yuming Fang +3
Most masked point cloud modeling (MPM) methods follow a regression paradigm to reconstruct the coordinate or feature of masked regions. However, they tend to over-constrain the mod…
cs.CV2024
GSTran: Joint Geometric and Semantic Coherence for Point Cloud Segmentation
Abiao Li, Chenlei Lv, Guofeng Mei +3
Learning meaningful local and global information remains a challenge in point cloud segmentation tasks. When utilizing local information, prior studies indiscriminately aggregates…
cs.CV2024
Palette-based Color Transfer between Images
Chenlei Lv, Dan Zhang
As an important subtopic of image enhancement, color transfer aims to enhance the color scheme of a source image according to a reference one while preserving the semantic context.…