collaborators

10 papers

cs.CV2026

Conditional Multi-Event Temporal Grounding in Long-Form Video

Yuanhao Zou, Arthad Kulkarni, Lucas Tonanez +12

Multimodal large language models have made rapid progress in video temporal grounding, yet real-world applications routinely require localizing every event that satisfies compositi…

cs.CV2026

Unlocking Multi-Site Clinical Data: A Federated Approach to Privacy-First Child Autism Behavior Analysis

Guangyu Sun, Wenhan Wu, Zhishuai Guo +3

Automated recognition of autistic behaviors in children is essential for early intervention and objective clinical assessment. However, the development of robust models is severely…

hep-ph2026

Prying Open the Dark Sector Window with SBND Off-Target Mode

Bhaskar Dutta, Debopam Goswami, Aparajitha Karthikeyan +4

Accelerator-based neutrino experiments with high-intensity proton beams and advanced detector technologies provide a powerful and complementary approach to probing physics beyond t…

cs.CV2025

EGGS: Exchangeable 2D/3D Gaussian Splatting for Geometry-Appearance Balanced Novel View Synthesis

Yancheng Zhang, Guangyu Sun, Chen Chen

Novel view synthesis (NVS) is crucial in computer vision and graphics, with wide applications in AR, VR, and autonomous driving. While 3D Gaussian Splatting (3DGS) enables real-tim…

cs.CV2025

Diagnosing Visual Reasoning: Challenges, Insights, and a Path Forward

Jing Bi, Guangyu Sun, Ali Vosoughi +2

Multimodal large language models (MLLMs) that integrate visual and textual reasoning leverage chain-of-thought (CoT) prompting to tackle complex visual tasks, yet continue to exhib…

cs.CV2025

Fourier Transform Multiple Instance Learning for Whole Slide Image Classification

Anthony Bilic, Guangyu Sun, Ming Li +6

Whole Slide Image (WSI) classification relies on Multiple Instance Learning (MIL) with spatial patch features, yet existing methods struggle to capture global dependencies due to t…

cs.CV2025

From Frames to Clips: Training-free Adaptive Key Clip Selection for Long-Form Video Understanding

Guangyu Sun, Archit Singhal, Burak Uzkent +3

Video Large Language Models (VLMs) have achieved strong performance on various vision-language tasks, yet their practical use is limited by the massive number of visual tokens prod…

cs.LG2025

Closer to Reality: Practical Semi-Supervised Federated Learning for Foundation Model Adaptation

Guangyu Sun, Jingtao Li, Weiming Zhuang +2

Foundation models (FMs) exhibit remarkable generalization but require adaptation to downstream tasks, particularly in privacy-sensitive applications. Due to data privacy regulation…

cs.CL2025

Why Reasoning Matters? A Survey of Advancements in Multimodal Reasoning (v1)

Jing Bi, Susan Liang, Xiaofei Zhou +16

Reasoning is central to human intelligence, enabling structured problem-solving across diverse tasks. Recent advances in large language models (LLMs) have greatly enhanced their re…

cs.CV2025

VERIFY: A Benchmark of Visual Explanation and Reasoning for Investigating Multimodal Reasoning Fidelity

Jing Bi, Junjia Guo, Susan Liang +8

Visual reasoning is central to human cognition, enabling individuals to interpret and abstractly understand their environment. Although recent Multimodal Large Language Models (MLL…