3 papers
cs.CV2026
Tri-Efficient Transfer Learning for Point Cloud Videos
Yiding Sun, Dongxu Zhang, Jihua Zhu +6
While point cloud foundation models have significantly advanced point cloud video understanding, existing parameter-efficient fine-tuning (PEFT) methods still suffer from two criti…
cs.CV2026
Point-SRA: Self-Representation Alignment for 3D Representation Learning
Lintong Wei, Jian Lu, Haozhe Cheng +2
Masked autoencoders (MAE) have become a dominant paradigm in 3D representation learning, setting new performance benchmarks across various downstream tasks. Existing methods with f…
cs.CV2025
PointDico: Contrastive 3D Representation Learning Guided by Diffusion Models
Pengbo Li, Yiding Sun, Haozhe Cheng
Self-supervised representation learning has shown significant improvement in Natural Language Processing and 2D Computer Vision. However, existing methods face difficulties in repr…