Sound source localization using compressive sensing-based feature extraction and spatial sparsity.
Mehdi Banitalebi DehkordiHamid Reza AbutalebiMohammad Reza TabanPublished in: Digit. Signal Process. (2013)
Keyphrases
- compressive sensing
- compressive sampling
- sound source
- sparse representation
- source localization
- feature extraction
- localization algorithm
- random projections
- image classification
- face recognition
- signal processing
- dimensionality reduction
- dimension reduction
- compressed sensing
- spatio temporal
- image representation
- audio visual
- image processing
- structured sparsity
- pattern recognition
- feature vectors
- orthogonal matching pursuit
- computer vision
- principal component analysis
- similarity search
- frequency domain
- wavelet transform
- speech signal
- feature selection
- information retrieval
- neural network
- feature space
- high quality