Estimation of Finger Force by Nail Color Change and Measurement of Capillary Refilling by Finger Pressure

Takumi Nagasawa,Raquel Pantojo de Souza, Kazuki Iwata,Keiko Ogawa-Ochiai,Norimichi Tsumura,George C. Cardoso

2022 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)（2022）

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摘要

We propose a method for measuring capillary refill time based on skin color changes after releasing finger pressure on the forearm using an RGB camera. We also estimate the finger force from the fingernail color.

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关键词

Color Change,Force Estimation,Capillary Refill,Finger Force,RGB Camera,Capillary Refill Time,Skin Color Changes,Root Mean Square Error,Skin Imaging

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