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Chao Ding

4 accepted papers

2026

IBISAgent: Reinforcing Pixel-Level Visual Reasoning in MLLMs for Universal Biomedical Object Referring and Segmentation

CVPR 2026

Recent research on medical MLLMs has shifted its focus from image-level understanding to fine-grained, pixel-level comprehension. Although segmentation serves as the foundation for pixel-level understanding, existing approaches face two major challenges. First, they introduce implicit segmentation t

Cited by 0SourcecodeScholar
2025

A Regularized Newton Method for Nonconvex Optimization with Global and Local Complexity Guarantees

NeurIPS 2025poster

Finding an $\epsilon$-stationary point of a nonconvex function with a Lipschitz continuous Hessian is a central problem in optimization. Regularized Newton methods are a classical tool and have been studied extensively, yet they still face a trade‑off between global and local convergence. Whether a…

Cited by 0SourceScholar
2024

CSR: A Lightweight Crowdsourced Road Structure Reconstruction System for Autonomous Driving

IROS 2024poster

Highly accurate and robust vectorized reconstruction of road structures is crucial for autonomous vehicles. Traditional LiDAR-based methods require multiple processes and are often expensive, time-consuming, labor-intensive, and cumbersome. In this paper, we propose a lightweight crowdsourced road s…

Cited by 0SourceScholar
2021

THOR, Trace-based Hardware-driven Layer-Oriented Natural Gradient Descent Computation

AAAI 2021technical

It is well-known that second-order optimizer can accelerate the training of deep neural networks, however, the huge computation cost of second-order optimization makes it impractical to apply in real practice. In order to reduce the cost, many methods have been proposed to approximate a second-order…

Cited by 9SourcePDFScholar