MFCC 4 History of engineering and technology 2 Technology: general issues 2 Acoustic signal 1 BLIND 1 CLASSIFICATION 1 CNN 1 Classification 1 Convolution Neural Network (CNN) 1 Deep Learning Neural Network (DLNN) 1 Edge impulse 1 Footnote detection 1 GRNN 1 General regression neural network 1 Historical document image classification 1 History of engineering & technology 1 Human echolocation 1 Lower frequencies 1 MFCC feature 1 Machine learning 1 Machine-learning 1 Mel Frequency Cepstrum Coefficient (MFCC) 1 Mel frequency cepstral coefficient (MFCC) 1 Mel frequency cepstrum coefficients 1 Mel-frequency cepstrum coefficient feature 1 NEURAL-NETWORK 1 Neural networks 1 PERCEPTION 1 Performance 1 Regression neural networks 1