Self-Compensation for the Influence of Working Distance and Ambient Temperature on Thermal Imaging-Based Temperature Measurement. - Sirajit Rayanasukha; Armote Somboonkaew; Sarun Sumriddetchkajorn; Kosom Chaitavon; Sataporn Chanhorm; Bunpot Saekow; Supanit Porntheeraphat (IEEE Trans. Instrum. Meas., 2021)