Livoa LogoLivoa
Data Collection (ICBHI 2017)


• Normal sounds

• Abnormal sounds (crackles, wheezes)

Preprocessing


• Signal denoising

• Segmentation

• Spectrogram Generation

LSTM based Model


• Feature extraction

• Classification

Bayesian Optimization


• Learning rate

• Number of hidden nodes

• Batch size

Dataset Balancing


• SMOTE method

Feature Selection


• PSO algorithm

Performance Evaluation
Select Other Features from PSO
No
High Results
Save Final Model and Results
Yes

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by kkkkk

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