dcase_util.data.DecisionEncoder.process_activity

DecisionEncoder.process_activity(activity_matrix, window_length, operator='median_filtering', time_axis=1)[source]

Process activity array (binary)

Parameters
activity_matrixnumpy.ndarray

Activity matrix

window_lengthint

Window length in analysis frame amount

operatorstr

Operator to be used [‘median_filtering’] Default value ‘median_filtering’

time_axisint

Time axis Default value 1

Returns
numpy.ndarray

Processed activity

Raises
AssertionError

Unknown operator.