DOA Estimation of Coherent Signals Based on the Sparse Representation for Acoustic Vector-Sensor Arrays.
Shengguo ShiYing LiDesen YangAifei LiuZhongrui ZhuPublished in: Circuits Syst. Signal Process. (2020)
Keyphrases
- sparse representation
- doa estimation
- sound source
- direction of arrival
- signal processing
- dictionary learning
- sparse coding
- blind source separation
- face recognition
- canonical correlation analysis
- compressive sensing
- image classification
- joint optimization
- image patches
- negative matrix factorization
- speech signal
- random projections
- image representation
- dimensionality reduction
- independent component analysis
- high dimensional data
- audio visual
- focus of attention
- feature vectors
- computer vision
- data mining
- sparse signal representation
- signal to noise ratio
- pattern recognition
- machine learning