Feature Extraction Function: G
AudioIO : get raw samples sig[]
Feature.Generation / Feature.GenerationP
[][2]: harmonicity
to frames
PCAFeature[]
pitch-continuity based:
Normalization and Windowing
Preprocess:
X
features[][]
F
SADProcData : main process
pcaFeature
ProcData: process sig[] to get PCAfeature[]
raw samples:
rawStart[]rawEnd[]
makeDecision: get raw starting and ending pairs
refineDecision : ignore the pause (0.4s) between talkspurts
frame[]
[][3]: periodicity
[][1]: clarity
Normalization: (X - mean(X))/ maximum(X)
SAD
