Sir, I am currently using zcr and energy to distinguish between silence and fricative. But, from zcr rate it is difficult to set a threshold for classification. Other than these two what are the other time or frequency features I can include for classification.
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Sir, I am currently using zcr and energy to distinguish between silence and fricative. But, from zcr rate it is difficult to set a threshold for classification. Other than these two what are the other time or frequency features I can include for classification.
spectrum is an excellent feature as always.