Determining which sine wave frequencies correspond to signal and which correspond to noise in eye-tracking time-series

• Ngā kaituhi matua: Mehedi Hasan Raju (Author), Lee Friedman (Author), Troy Bouman (Author), Oleg Komogortsev (Author)
• Hōputu: Pukapuka
• I whakaputaina: Bern Open Publishing, 2023-12-01T00:00:00Z.
• Ngā marau: article
• Urunga tuihono: Connect to this object online.

The Fourier theorem states that any time-series can be decomposed into a set of sinusoidal frequencies, each with its own phase and amplitude. The literature suggests that some frequencies are important to reproduce key qualities of eye-movements ("signal") and some of frequencies are not...