Research on Feature Extraction of Ship-Radiated Noise Based on Compressed Sensing and Center Frequency.
Zhufeng LeiXiaofang LeiChuanghui ZhouLyujun QingQingyang ZhangWenxiong ChaoPublished in: IEEE Access (2021)
Keyphrases
- compressed sensing
- feature extraction
- image reconstruction
- random projections
- sparse representation
- natural images
- dimension reduction
- preprocessing
- image classification
- feature vectors
- dimensionality reduction
- noise model
- compressive sampling
- image processing
- image denoising
- texture analysis
- signal processing
- additive noise
- feature space
- orthogonal matching pursuit
- texture features
- gray level
- wavelet transform
- face recognition