Progressive Semantic Learning for Unsupervised Skeleton-based Action Recognition
Feb 6, 2025·
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1 min read
Hao Qin
Luyuan Chen
Ming Kong
Zhuoran Zhao
Xianzhou Zeng
Mengxu Lu
Qiang Zhu
Abstract
ProSL progressively optimizes pseudo-label generation in self-supervised contrastive learning for skeleton-based action recognition. It builds a semantic codebook from clustering and iteratively improves representation learning on multiple downstream tasks.
Type
Publication
Machine Learning
ProSL uses cluster-level semantic information to improve self-supervised skeleton representation learning beyond instance-level contrastive objectives.

Authors
Ph.D. Student in Artificial Intelligence
I am a Ph.D. student in the College of Computer Science and Technology at
Zhejiang University. My research focuses on 3D vision, 3D Gaussian Splatting,
3D-AIGC, and multi-agent systems, with broader interests in self-supervised
representation learning and embodied visual content creation.