Compressed Sensing Based on an Improved K-SVD for Vibration Signal Compression Reconstruction in Wireless Sensor Networks.
Qingqing HuangZonghua LiYan HanYan ZhangChunhua ZhaoWuxia CaiJinghua MaPublished in: IEEE Trans. Instrum. Meas. (2024)
Keyphrases
- compressed sensing
- sparse representation
- sparse coding
- image reconstruction
- random projections
- vibration signal
- image classification
- natural images
- compressive sensing
- face recognition
- condition monitoring
- image compression
- high dimensional data
- image representation
- signal processing
- image patches
- bit rate
- dimensionality reduction
- fourier domain
- high dimensional