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cs.CV2025

From Detection to Association: Learning Discriminative Object Embeddings for Multi-Object Tracking

Yuqing Shao, Yuchen Yang, Rui Yu +5

End-to-end multi-object tracking (MOT) methods have recently achieved remarkable progress by unifying detection and association within a single framework. Despite their strong dete…

cs.CV2025

RacketVision: A Multiple Racket Sports Benchmark for Unified Ball and Racket Analysis

Linfeng Dong, Yuchen Yang, Hao Wu +4

We introduce RacketVision, a novel dataset and benchmark for advancing computer vision in sports analytics, covering table tennis, tennis, and badminton. The dataset is the first t…

cs.CV2025

Learnable SMPLify: A Neural Solution for Optimization-Free Human Pose Inverse Kinematics

Yuchen Yang, Linfeng Dong, Wei Wang +2

In 3D human pose and shape estimation, SMPLify remains a robust baseline that solves inverse kinematics (IK) through iterative optimization. However, its high computational cost li…

cs.CV2025

SGA-INTERACT: A 3D Skeleton-based Benchmark for Group Activity Understanding in Modern Basketball Tactic

Yuchen Yang, Wei Wang, Yifei Liu +5

Group Activity Understanding is predominantly studied as Group Activity Recognition (GAR) task. However, existing GAR benchmarks suffer from coarse-grained activity vocabularies an…

cs.DC2025

λScale: Enabling Fast Scaling for Serverless Large Language Model Inference

Minchen Yu, Rui Yang, Chaobo Jia +9

Serverless computing has emerged as a compelling solution for cloud-based model inference. However, as modern large language models (LLMs) continue to grow in size, existing server…