Feature Extraction for Estimating Acute Blood Glucose Level Variation From Multiwavelength Facial Images - Nakagawa, Mayuko; Oiwa, Kosuke; Nanai, Yasushi; Nagumo, Kent; Nozawa, Akio (IEEE sensors journal, 2023)
Keywords: Accuracy; Arteries; Blood vessels; Capillaries; Estimation; Feature extraction; Glucose; Hemodynamics; Image acquisition; Infrared imagery; Measurement methods; Near infrared radiation; Optics; Root-mean-square errors