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Infant Cry detection system (Classification (GMM, HMM, k…
Infant Cry detection system
Commercially available system
Why Cry – Baby Cry Analyzer
Monitor
Cry translator
Wi-Fi baby 2.0
Philips AVENT DECT Baby
Monitor
Feature selection and extraction
Time-domain features
Intensity
Zero crossing rate
Frequency-domain features
Fundamental frequency or pitch
Time-frequency features
Rise-timeandFall-timeoftheshort-time energy
Burst Frequency:
Harmonic-to-AveragePowerRatio
Short-time energy
HarmonicityFactor:
Empirical mode decomposition-based
MFCC
Fast Fourier transform–based Mel frequency cepstrum
coefficient.
Classification
GMM
HMM
k-nearestneighbours(k-NN)
Logistic Regression
CNN
Decision marking
Approach
Testing and performance evaluation
Standards
Soothing system
Electronic components
Features of existing products
Cost
Remote logging technologies