L15_A
Audio Features
Audio Features in Time Domain
Audio Features in Frequency Domain
Demo: Real-time Spectrogram
Steps for Audio Feature Extraction
Frame Blocking
Intensity
Pitch
L15_B
Pitch Computation
Statistics of Mandarin Chinese
Pitch Tracking
Pitch Tracking Algorithms
Typical Steps for Pitch Tracking
Frame Blocking
ACF: Auto-correlation Function
ACF Example
Pitch Tracking via ACF
Frequency to Semitone Conversion
Unreliable Pitch Removal
Rest Handling
Typical Result of Pitch Tracking
Comparison of Pitch Vectors
Demo of Pitch Tracking
作業說明