Microwave computational imaging in frequency domain with reprogrammable metasurface.
Zhenlong LuoYongqiang ChengKaicheng CaoYuliang QinHongqiang WangPublished in: J. Electronic Imaging (2018)
Keyphrases
- frequency domain
- spatial domain
- fourier transform
- power spectrum
- feature extraction
- low frequency
- frequency analysis
- cross correlation
- denoising
- light transport
- medical imaging
- high resolution
- low pass
- spectrum analysis
- fourier analysis
- image analysis
- image processing
- phased array
- bandpass
- discrete fourier transform
- spectral domain
- frequency response
- phase correlation
- frequency spectrum
- subband
- affine invariance
- power spectral
- frequency domain analysis
- imaging systems
- fast fourier transform
- machine learning
- gray scale
- image quality
- similarity measure
- feature selection
- computer vision