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Tong Chen

3 papers indexed

arxiveess.SP2026-07-14

SpeedyGS: Content-Aware 3D Gaussian Splatting Compression via Two-Stage Optimization

Junteng Zhang, Tong Chen, Yuxin Zhao, Yibo Shi, Jing Wang, Zhan Ma

Recent progress in compressing large-scale 3D Gaussian Splatting (3DGS) data has substantially reduced storage footprint, network transmission bandwidth, and memory traffic to GPU caches before rendering. Yet decoding with advanced 3DGS codecs still takes seconds, making them uns…

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arxivcs.CV2026-07-08

Seeing What Matters: Lesion-Aware High-Resolution Patch Discovery and Fusion for Chest X-ray Report Generation

Yingshu Li, Yunyi Liu, Zhenghao Chen, Tong Chen, Zailong Chen, Lingqiao Liu, et al.

Despite rapid advances in chest X-ray (CXR) foundation models, most radiology report generation (RRG) systems still rely on heavily downsampled inputs (e.g., 256x256) due to the fixed visual token budgets of pretrained vision encoders, suppressing subtle yet clinically important…

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arxivcs.LGcs.AI2026-07-02

Self-Gating Attention for Efficient Time Series Forecasting

Dezheng Wang, Tong Chen, Wei Yuan, Congyan Chen, Shihua Li, Hongzhi Yin

Transformer architectures have shown strong potential in time series forecasting, where multi-head self-attention is widely used to capture temporal dependencies across historical timestamps. However, standard self-attention has quadratic time and memory complexity with respect t…

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