Samsung Electronics Co., Ltd.

Seoul National University

Heeseung Kim

Eunji Kim

Sungroh Yoon

A computing device trains a position optimization model for determining, from among a plurality of positions, one or more optimal positions on a face based on a training data set including facial skin strain data at the plurality of positions. The computing device trains a speech classification model for classifying a voice from the facial skin strain data based on the training data at the one or more optimal positions determined by the position optimization model among the training data set.

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Seoul, South Korea

Heeseung Kim