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Truong Q. Nguyen

5 accepted papers

2023

Encoder-Decoder Graph Convolutional Network for Automatic Timed-Up-and-Go and Sit-to-Stand Segmentation

ICASSP 2023accepted

Vision-based action segmentation is an important tool in human movement analysis. In this work, we present a novel Encoder-Decoder Graph Convolutional Network (ED-GCN) to perform auto-segmentation on two widely accepted clinical tests for human mobility and balance assessment: the "Timed-Up-and-Go"…

Cited by 0SourceScholar
2022

Object Detection and Tracking in Ultrasound Scans Using an Optical Flow and Semantic Segmentation Framework Based on Convolutional Neural Networks

ICASSP 2022accepted

Based on non-ionizing radiation, ultrasound scanning is safe to image a specific region of the body repeatedly to identify and localize target anatomical structures during therapeutic and diagnostic procedures. However, it is labor intensive, and requires sonographers to have extensive experience to…

Cited by 0SourceScholar
2021

In Defense of Scene Graphs for Image Captioning

ICCV 2021poster

The mainstream image captioning models rely on Convolutional Neural Network (CNN) image features to generate captions via recurrent models. Recently, image scene graphs have been used to augment captioning models so as to leverage their structural semantics such as object entities, relationships and…

Cited by 53PDFcodeScholar
2020

A Segmentation Based Robust Deep Learning Framework for Multimodal Retinal Image Registration

ICASSP 2020accepted

Multimodal image registration plays an important role in diagnosing and treating ophthalmologic diseases. In this paper, a deep learning framework for multimodal retinal image registration is proposed. The framework consists of a segmentation network, feature detection and description network, and a…

Cited by 0SourceScholar
2017

Multimodal sparse Bayesian dictionary learning applied to multimodal data classification

ICASSP 2017accepted

In this paper, we present a novel multimodal sparse dictionary learning algorithm based on a hierarchical sparse Bayesian framework. The framework allows for enforcing joint sparsity across dictionaries without restricting the actual entries to be equal. We show that the proposed method is able to l…

Cited by 0SourceScholar