Pupillometrics is a method of measuring blinking rates and pupil dilation or constriction, which can be done with video recordings and careful later analysis.

瞳孔识别是一种观察眨眼频率和瞳孔扩张、收缩的方法。通常是事先录下视频然后再仔细观察分析。

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This method is the foundation method of obtaining Perclos, blinking frequency and yawning frequency.

该方法是获得眼睛闭合程度、眨眼频率、打哈欠频率的基础算法。

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Based on ICA algorithm with reference signals, a method of removing blinking artifacts was proposed in this paper.

本研究提出了一种基于带参考信号的ICA算法的脑电信号眨眼伪差的分离方法，可以得到纯净的脑电信号。

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Some concept devices have even used the blinking eye as an interface method.

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