collaborators

5 papers

cs.LG2026

Deterministic Decomposition of Stochastic Generative Dynamics

Xingyu Song, Yuan Mei, Naoya Takeishi

Modern generative models can be understood as probability transport from a simple base distribution to a target data distribution. Deterministic transport models offer tractable ve…

cs.AI2026

M: Reframing Training Measures for Discretized Physical Simulations

Yuan Mei, Xingyu Song, Xiaowen Song +1

Neural surrogate models for physical simulations are trained on discretized samples of continuous domains, where the induced empirical measure leads to uneven supervision, biasing…

cs.CV2024

Quater-GCN: Enhancing 3D Human Pose Estimation with Orientation and Semi-supervised Training

Xingyu Song, Zhan Li, Shi Chen +1

3D human pose estimation is a vital task in computer vision, involving the prediction of human joint positions from images or videos to reconstruct a skeleton of a human in three-d…

cs.CV2024

An Animation-based Augmentation Approach for Action Recognition from Discontinuous Video

Xingyu Song, Zhan Li, Shi Chen +2

Action recognition, an essential component of computer vision, plays a pivotal role in multiple applications. Despite significant improvements brought by Convolutional Neural Netwo…

cs.CV2024

GTAutoAct: An Automatic Datasets Generation Framework Based on Game Engine Redevelopment for Action Recognition

Xingyu Song, Zhan Li, Shi Chen +1

Current datasets for action recognition tasks face limitations stemming from traditional collection and generation methods, including the constrained range of action classes, absen…