Related Experiment Video
Updated: Jun 26, 2026

Multi-Modal Signals for Analyzing Pain Responses to Thermal and Electrical Stimuli
Published on: April 5, 2019
Detection of suspicious pain regions on a digital infrared thermal image using the multimodal function optimization
Junghoon Lee1, Joosung Lee, Sangha Song
1Biomedical Engineering Department, University of Yonsei, Gangwon, Republic of Korea. yoon@ yonsei.ac.kr
Abstract:
Automatic detection of suspicious pain regions is very useful in the medical digital infrared thermal imaging research area. To detect those regions, we use the SOFES (Survival Of the Fitness kind of the Evolution Strategy) algorithm which is one of the multimodal function optimization methods. We apply this algorithm to famous diseases, such as a foot of the glycosuria, the degenerative arthritis and the varicose vein. The SOFES algorithm is available to detect some hot spots or warm lines as veins. And according to a hundred of trials, the algorithm is very fast to converge.

