Progressive Semantic Learning for Unsupervised Skeleton-based Action Recognition
Feb 6, 2025·
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1 min read
秦皓
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 at Zhejiang University
I am a Ph.D. student in the College of Computer Science and Technology at Zhejiang University. My research focuses on spatial intelligence, 3D-AIGC, multi-agent systems, latent reasoning for VLMs, and contrastive learning, with a broader interest in building intelligent systems that connect perception, reasoning, and controllable creation in the world.
Email: haoqin@zju.edu.cn