A Novel Flexible Model for the Extraction of Features from Brain Signals in the Time-Frequency Domain

Figure 2

Depiction of the maximum rule. The curve of means 𝜇(𝑢) is sharply bent. The surface value for a point (𝑥^∗₁,𝑥^∗₂) (coordinates depicted by red lines) is chosen among all possible traditional Gaussians (black graphs visualize 1D cuts of two of these) by the maximum rule (red circles), see (6).