An 800 nW Switched-Capacitor Feature Extraction Filterbank for Sound Classification.
Daniel VillamizarDante Gabriel MuratoreJames B. WieserBoris MurmannPublished in: IEEE Trans. Circuits Syst. I Regul. Pap. (2021)
Keyphrases
- feature extraction
- filter bank
- feature vectors
- pattern recognition
- support vector machine svm
- pattern classification
- frequency domain
- image classification
- feature extraction and classification
- feature selection
- preprocessing
- subband
- classification accuracy
- dimension reduction
- image processing
- face recognition
- support vector
- image coding
- feature set
- feature representation
- decision trees
- texture classification
- linear discriminant analysis
- machine learning
- image feature extraction
- dimensionality reduction
- face images
- support vector machine
- multiresolution
- training set
- computer vision
- neural network
- image compression
- principal component analysis
- wavelet transform
- discriminant analysis
- feature space
- spectral analysis
- subband coding