activity
20242026
most citedS-Chain: Structured Visual Chain-of-Thought For Medicine

2 citations · 3 across the 10 of their papers we have counts for

collaborators

11 papers

cs.RO2026

Terrain Traversal Without Motion Priors: Expert-Routed Humanoid Locomotion at Deployment Fidelity

Thanh Ly, Chien Le, Truong-Duy Dang +4

State-of-the-art perceptive humanoid locomotion is mostly built on retargeted motion capture, a generative motion prior, and a distillation stage. We report a complete system that…

cs.RO2026

RoboGaze: Evaluating Robot World Models via Structured Vision-Language Analysis

Minh-Loi Nguyen, Nghiem T. Diep, Nghiem Tuong Diep +19

Robot world models now generate synthetic manipulation videos, but evaluating them is hard: realistic-looking outputs often violate physical laws, temporal consistency or task logi…

cs.RO2026

Finetuning Vision-Language-Action Models Requires Fewer Layers Than You Think

Gia-Binh Nguyen, Trong-Bao Ho, Thien-Loc Ha +18

Vision-Language-Action (VLA) models pre-trained on massive video-robot datasets have revolutionized robotic manipulation, yet their multi-billion parameter architectures impose pro…

cs.RO2026

EquiVLA: A General Framework for Rotationally Equivariant Vision-Language-Action Models

Thien-Loc Ha, Quang-Tan Nguyen, Trong-Bao Ho +8

Vision-Language-Action (VLA) models have emerged as a powerful paradigm for generalist robot manipulation, yet they lack geometric inductive biases: policies trained at specific or…

cs.RO2026

Start Right, Arrive Right: Asynchronous Execution via Initial Noise Selection

Trong-Bao Ho, Quang-Tan Nguyen, Thien-Loc Ha +7

Action chunking enables robot policies to produce temporally coherent behavior, but generating multi-step action sequences with flow-based policies incurs latency that is incompati…

cs.RO2026

vla.cpp: A Unified Inference Runtime for Vision-Language-Action Models

Khanh D. Nguyen, Hung T. Ho, Chinh T. Nguyen +5

Deploying vision--language--action (VLA) models on robots requires adapting model-specific inference pipelines to heterogeneous processors and limited onboard memory. We present vl…

cs.CL2026

ViX-Ray: A Vietnamese Chest X-Ray Dataset for Vision-Language Models

Duy Vu Minh Nguyen, Chinh Thanh Truong, Phuc Hoang Tran +4

Vietnamese medical research has become an increasingly vital domain, particularly with the rise of intelligent technologies aimed at reducing time and resource burdens in clinical…

cs.CV2026

StructSAM: Structure- and Spectrum-Preserving Token Merging for Segment Anything Models

Duy M. H. Nguyen, Tuan A. Tran, Duong Nguyen +17

Recent token merging techniques for Vision Transformers (ViTs) provide substantial speedups by reducing the number of tokens processed by self-attention, often without retraining.…

cs.LG2025★ 2 cited

S-Chain: Structured Visual Chain-of-Thought For Medicine

Khai Le-Duc, Duy M. H. Nguyen, Phuong T. H. Trinh +21

Faithful reasoning in medical vision-language models (VLMs) requires not only accurate predictions but also transparent alignment between textual rationales and visual evidence. Wh…

cs.LG2025

Audio-3DVG: Unified Audio -- Point Cloud Fusion for 3D Visual Grounding

Duc Cao-Dinh, Khai Le-Duc, Anh Dao +5

3D Visual Grounding (3DVG) involves localizing target objects in 3D point clouds based on natural language. While prior work has made strides using textual descriptions, leveraging…

cs.LG2024★ 1 cited

Accelerating Transformers with Spectrum-Preserving Token Merging

Hoai-Chau Tran, Duy M. H. Nguyen, Duy M. Nguyen +7

Increasing the throughput of the Transformer architecture, a foundational component used in numerous state-of-the-art models for vision and language tasks (e.g., GPT, LLaVa), is an…