Spread spectrum compressed sensing MRI using chirp radio frequency pulses
Xiaobo QuYing ChenXiaoxing ZhuangZhiyu YanDi GuoZhong ChenPublished in: CoRR (2013)
Keyphrases
- compressed sensing
- spread spectrum
- radio frequency
- fourier transform
- image reconstruction
- fourier domain
- frequency domain
- data hiding
- transform domain
- spatial domain
- signal processing
- sparse representation
- watermarking algorithm
- natural images
- frequency band
- bit error rate
- watermarking scheme
- multipath
- high resolution
- rfid technology
- pattern recognition
- multiscale
- image representation
- image segmentation
- multiresolution