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class
bci_framework.extensions.data_analysis.data_analysis.
Transformers
[source]¶ Used to preprocess EEG streams.
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centralize
(x: numpy.array, normalize: bool = False, axis: int = 0) → numpy.array[source]¶ Crentralize array.
Remove the mean to all axis.
- Parameters
x – Input array of shape (channels, time).
normalize – Return array with maximun amplitude equal to 1.
axis – Axis to centralize.
- Returns
Centralized array.
- Return type
array
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