collaborators

7 papers

cs.CV2026

An Online Reference-Free Evaluation Framework for Flowchart Image-to-Code Generation

Giang Son Nguyen, Zi Pong Lim, Sarthak Ketanbhai Modi +2

Vision-Language Models (VLMs) are increasingly used in document processing pipelines to convert flowchart images into structured code (e.g., Mermaid). In production, these systems…

cs.CV2026

CountEx: Fine-Grained Counting via Exemplars and Exclusion

Yifeng Huang, Gia Khanh Nguyen, Minh Hoai

This paper presents CountEx, a discriminative visual counting framework designed to address a key limitation of existing prompt-based methods: the inability to explicitly exclude v…

cs.HC2026

Improving Human Verification of LLM Reasoning through Interactive Explanation Interfaces

Runtao Zhou, Giang Nguyen, Nikita Kharya +2

The reasoning capabilities of Large Language Models (LLMs) have led to their increasing employment in several critical applications, particularly education, where they support prob…

cs.AI2025

WearVQA: A Visual Question Answering Benchmark for Wearables in Egocentric Authentic Real-world scenarios

Eun Chang, Zhuangqun Huang, Yiwei Liao +19

We introduce WearVQA, the first benchmark specifically designed to evaluate the Visual Question Answering (VQA) capabilities of multi-model AI assistant on wearable devices like sm…

cs.CV2025

Can Current AI Models Count What We Mean, Not What They See? A Benchmark and Systematic Evaluation

Gia Khanh Nguyen, Yifeng Huang, Minh Hoai

Visual counting is a fundamental yet challenging task, especially when users need to count objects of a specific type in complex scenes. While recent models, including class-agnost…

cs.CL2025

ViQA-COVID: COVID-19 Machine Reading Comprehension Dataset for Vietnamese

Hai-Chung Nguyen-Phung, Ngoc C. Lê, Van-Chien Nguyen +2

After two years of appearance, COVID-19 has negatively affected people and normal life around the world. As in May 2022, there are more than 522 million cases and six million death…