Cauchy Aperture and Perfect Reconstruction Filters for Extending Depth-of-Field from Focal Stack.
Akira KubotaKazuya KodamaAsami ItoPublished in: IEICE Trans. Inf. Syst. (2019)
Keyphrases
- perfect reconstruction
- filter bank
- wavelet transform
- subband
- filter coefficients
- finite impulse response
- image coding
- signal processing
- low pass
- multiresolution
- lifting scheme
- multiscale
- lossless compression
- reconstruction error
- compactly supported
- filter design
- wavelet decomposition
- discrete cosine transform
- frequency domain
- image segmentation