Title
Combined thermal and color 3D model for wound evaluation from handheld devices
Date Issued
01 January 2021
Access level
metadata only access
Resource Type
conference paper
Author(s)
Publisher(s)
SPIE Medical Imaging
Abstract
Color, shape (size and volume), and temperature are important clinical features for chronic wound monitoring that could impact diagnosis and treatment. Noninvasive 3D measurement are better and more accurate than those in 2D, but expensive equipment and complexity of the setup prevent their use at hospitals. Therefore, the use of affordable and lightweight devices with straightforward protocol to acquire images for evaluations is fundamental to provide a functional and useful evaluation of the wound. In this work, an automated methodology to generate color and thermal 3D models is presented by using portable devices: A commercial mobile device with a connected portable thermal camera. The 3D model of the wound surface is estimated from a series of color images using structure-from-motion (SfM) while thermal information is overlaid to the ulcer's relief for multimodal wound evaluation. The proposed methodology contributes with a proof of concept for multimodal wound monitoring in the hospital environment with a simple hand-held shooting protocol. The system was used efficiently with 5 patients on wounds of various sizes and types.
Volume
11601
Language
English
OCDE Knowledge area
Medicina tropical
Radiología, Medicina nuclear, Imágenes médicas
Bioinformática
Subjects
Publication version
Version of Record
Scopus EID
2-s2.0-85103174991
Source
Progress in Biomedical Optics and Imaging - Proceedings of SPIE
Resource of which it is part
Progress in Biomedical Optics and Imaging - Proceedings of SPIE
ISSN of the container
1605-7422
ISBN of the container
978-151064031-3
Conference
Medical Imaging 2021: Imaging Informatics for Healthcare, Research, and Applications
Sponsor(s)
This project has received funding from the European Union’s Horizon 2020 research and innovation program under the Marie Sklodowska-Curie grant agreement N°777661 (STANDUP project).
Sources of information:
Directorio de Producción Científica
Scopus