Multichannel Interpolation for Periodic Signals via FFT, Error Analysis and Image Scaling.
Dong ChengKit Ian KouPublished in: CoRR (2018)
Keyphrases
- error analysis
- input image
- image interpolation
- interpolation method
- image retrieval
- signal processing
- image segmentation
- multiscale
- image features
- least squares
- single image
- band limited
- image noise
- fast fourier transform
- fourier transform
- discrete fourier transform
- cross ratio
- spectral analysis
- fourier domain
- back projection
- vector field
- image restoration
- disparity estimation
- linear interpolation
- high resolution
- edge direction
- interpolation algorithm