Local Geometry of Nonconvex Spike Deconvolution From Low-Pass Measurements.
Maxime Ferreira Da CostaYuejie ChiPublished in: IEEE J. Sel. Areas Inf. Theory (2023)
Keyphrases
- low pass
- high frequency
- high pass
- frequency domain
- subband
- filter bank
- low pass filtering
- bandpass
- discrete wavelet transform
- contrast enhancement
- denoising
- wavelet decomposition
- low frequency
- filter design
- edge information
- image restoration
- fir filters
- face recognition
- gaussian filter
- spatial domain
- point spread function
- wavelet transform
- multiresolution
- multiscale
- similarity measure