Figure 1.
Brain wave samples with dominant frequencies belonging to beta, alpha, theta, and delta bands and gamma waves [84]. “Reprinted from Introduction to EEG- and Speech-Based Emotion Recognition Priyanka A. Abhang Bharti W. Gawali, Suresh C. Mehrotra, Chapter 2–Technological Basics of EEG Recording and Operation of Apparatus, Pages No- 19–50, Copyright (2016), with permission from Elsevier”.
