Low-Frequency Electromagnetic Imaging Using Sensitivity Functions and Beamforming.
Pierre-David LetourneauMitchell Tong HarrisMatthew Harper LangstonGeorge PapanicolaouPublished in: SIAM J. Imaging Sci. (2020)
Keyphrases
- low frequency
- high frequency
- high resolution
- frequency domain
- visual quality
- image analysis
- wavelet transform
- frequency band
- subband
- wavelet coefficients
- image processing
- original images
- discrete wavelet transform
- wavelet analysis
- electromagnetic fields
- feature extraction
- spatial domain
- low pass
- super resolution
- high frequency components
- multiresolution
- multiscale