activity
20222026
most citedDeveloping an OCR model for Extracting Information from Invoices with Korean Language

6 citations · 8 across the 33 of their papers we have counts for

collaborators

34 papers

cs.CL2026★ 6 cited

Developing an OCR model for Extracting Information from Invoices with Korean Language

Xiem HoangVan, Phu TranQuang, Minh DinhBao +1

Invoices are commercial documents that contain various pieces of information, including the purchased items, time, and total money. Making the extraction of important information c…

cs.RO2026

Development of a Humanoid Robot Prototype for Multimodal Human-Robot Interaction

Thang Tran Viet, Thanh Nguyen Canh, Huy Uong Gia +4

Human-robot interaction (HRI) enables intuitive and intelligent collaboration between humans and robots in real-world environments. This paper introduces a humanoid robot prototype…

cs.CV2026

Multi-View Reflective Surface Inspection via Semantic-Saliency Cross-Verification

Van-Giang Nguyen, Thanh-Tuan Tran, Xuan-Hieu Phan +1

Reflective smartphone cover glass is challenging to inspect from a single fixed viewpoint because defect visibility varies with viewing geometry and specular reflections. This give…

eess.IV2026

MDFI: A Multi-Domain Features Integration for Compressed Video Quality Enhancement

Sang NguyenQuang, Hieu Bui Minh, Dang BuiDinh +1

The latest video coding standard, H.266/VVC, has demonstrated significant improvements in compression efficiency compared to H.265/HEVC. Despite its advanced coding techniques, H.2…

cs.RO2026

Efficient Continuous Semantic Mapping based on Spatio-Temporal Awareness

My Le Pham, Dinh Trieu Duong, Xiem HoangVan +1

Continuous semantic mapping allows autonomous robots to understand both the spatial structure and the semantic content of complex environments. However, most existing methods proce…

cs.RO2026

Semantic-Aware Autonomous Exploration for UAVs in Unknown Indoor Environments

Duc-Thien Nguyen, Ngoc Minh Do, Xiem HoangVan +1

Autonomous exploration in unknown environments requires unmanned aerial vehicles (UAVs) to efficiently generate informative trajectories while simultaneously constructing accurate…

cs.CV2026

Decoupled Object-Centric Video Understanding for Generating Robotic Manipulation Commands

Thanh Nguyen Canh, Thanh-Tuan Tran, Haolan Zhang +3

Translating video demonstrations into executable robot commands remains challenging because existing methods often fail to identify which objects are functionally involved in the d…

cs.RO2026

BPDA-GMM: Bayesian Probabilistic Data Association via Gaussian Mixture Models for Semantic SLAM

Thanh Nguyen Canh, Haolan Zhang, Xiem HoangVan +2

Probabilistic data association (PDA) improves semantic SLAM in perceptually aliased scenes, but existing methods often assume a fixed landmark set, recompute association weights as…

cs.RO2026

WaveSync: Constrained Wavefront Optimization for Synchronized Co-Speech Gestures in Humanoid Robots

Thang Tran Viet, Thanh Nguyen Canh, Gia Huy Uong +4

Expressive co-speech gestures are crucial for natural human--robot interaction, yet generating them on physical humanoid robots remains challenging because, unlike virtual avatars,…

cs.RO2026

OSDAG: Online Scheduling for Efficient Multi-Robot Collaboration

Thanh Nguyen Canh, Thang Tran Viet, Phuc Van Dinh +2

Coordinating heterogeneous multi-robot systems (MRS) for complex, long-horizon tasks requires both flexible high-level reasoning and efficient execution-time scheduling. Existing L…

cs.RO2026

Hybrid TD3: Overestimation Bias Analysis and Stable Policy Optimization for Hybrid Action Space

Thanh-Tuan Tran, Thanh Nguyen Canh, Nak Young Chong +1

Reinforcement learning in discrete-continuous hybrid action spaces presents fundamental challenges for robotic manipulation, where high-level task decisions and low-level joint-spa…

cs.RO2026

Human-to-Robot Interaction: Learning from Video Demonstration for Robot Imitation

Thanh Nguyen Canh, Thanh-Tuan Tran, Haolan Zhang +3

Learning from Demonstration (LfD) offers a promising paradigm for robot skill acquisition. Recent approaches attempt to extract manipulation commands directly from video demonstrat…

eess.IV2025

Neural B-Frame Coding: Tackling Domain Shift Issues with Lightweight Online Motion Resolution Adaptation

Sang NguyenQuang, Xiem HoangVan, Wen-Hsiao Peng

Learned B-frame codecs with hierarchical temporal prediction often encounter the domain-shift issue due to mismatches between the Group-of-Pictures (GOP) sizes for training and tes…

cs.RO2025

A Survey on Collaborative SLAM with 3D Gaussian Splatting

Phuc Nguyen Xuan, Thanh Nguyen Canh, Huu-Hung Nguyen +2

This survey comprehensively reviews the evolving field of multi-robot collaborative Simultaneous Localization and Mapping (SLAM) using 3D Gaussian Splatting (3DGS). As an explicit…

cs.RO2025

Semantic Visual Simultaneous Localization and Mapping: A Survey on State of the Art, Challenges, and Future Directions

Thanh Nguyen Canh, Haolan Zhang, Xiem HoangVan +1

Semantic Simultaneous Localization and Mapping (SLAM) is a critical area of research within robotics and computer vision, focusing on the simultaneous localization of robotic syste…

cs.CV2025

Compressed Video Quality Enhancement: Classifying and Benchmarking over Standards

Xiem HoangVan, Dang BuiDinh, Sang NguyenQuang +1

Compressed video quality enhancement (CVQE) is crucial for improving user experience with lossy video codecs like H.264/AVC, H.265/HEVC, and H.266/VVC. While deep learning based CV…

cs.RO2025

IRAF-SLAM: An Illumination-Robust and Adaptive Feature-Culling Front-End for Visual SLAM in Challenging Environments

Thanh Nguyen Canh, Bao Nguyen Quoc, Haolan Zhang +3

Robust Visual SLAM (vSLAM) is essential for autonomous systems operating in real-world environments, where challenges such as dynamic objects, low texture, and critically, varying…

cs.CV2025

ESRPCB: an Edge guided Super-Resolution model and Ensemble learning for tiny Printed Circuit Board Defect detection

Xiem HoangVan, Dang Bui Dinh, Thanh Nguyen Canh +1

Printed Circuit Boards (PCBs) are critical components in modern electronics, which require stringent quality control to ensure proper functionality. However, the detection of defec…

cs.CV2025

A Rate-Quality Model for Learned Video Coding

Sang NguyenQuang, Cheng-Wei Chen, Xiem HoangVan +1

Learned video coding (LVC) has recently achieved superior coding performance. In this paper, we model the rate-quality (R-Q) relationship for learned video coding by a parametric f…

cs.CV2025

Enhancing Quality for VVC Compressed Videos with Omniscient Quality Enhancement Model

Xiem HoangVan, Hieu Bui Minh, Sang NguyenQuang +1

The latest video coding standard H.266/VVC has shown its great improvement in terms of compression performance when compared to its predecessor HEVC standard. Though VVC was implem…

cs.RO2024

Flight Time Improvement Using Adaptive Model Predictive Control for Unmanned Aerial Vehicles

Huy-Hoang Ngo, Thanh Nguyen Canh, Xiem HoangVan

Intelligent aerial platforms such as Unmanned Aerial Vehicles (UAVs) are expected to revolutionize various fields, including transportation, traffic management, field monitoring, i…

cs.RO2024

Quadrotor Trajectory Tracking Using Linear and Nonlinear Model Predictive Control

Thanh Nguyen Canh, Huy-Hoang Ngo, Anh Viet Dang +1

Accurate trajectory tracking is an essential characteristic for the safe navigation of a quadrotor in cluttered or disturbed environments. In this paper, we present in detail two s…

cs.RO2024

Enhancing Depth Image Estimation for Underwater Robots by Combining Image Processing and Machine Learning

Quang Truong Nguyen, Thanh Nguyen Canh, Xiem HoangVan

Depth information plays a crucial role in autonomous systems for environmental perception and robot state estimation. With the rapid development of deep neural network technology,…

cs.RO2024★ 1 cited

Development of a Human-Robot Interaction Platform for Dual-Arm Robots Based on ROS and Multimodal Artificial Intelligence

Thanh Nguyen Canh, Ba Phuong Nguyen, Hong Quan Tran +1

In this paper, we propose the development of an interactive platform between humans and a dual-arm robotic system based on the Robot Operating System (ROS) and a multimodal artific…