Compression, restoration, resampling,'compressive sensing': fast transforms in digital imaging
LP Yaroslavsky - Journal of Optics, 2015 - iopscience.iop.org
Transform image processing methods are methods that work in domains of image
transforms, such as discrete fourier, discrete cosine, wavelet and alike. They are the basic …
transforms, such as discrete fourier, discrete cosine, wavelet and alike. They are the basic …
Two-stage multiple description image coders: Analysis and comparative study
A general two-stage multiple description coding (MDC) scheme using whitening transform is
analyzed. It represents the original image in a form of a coarse image approximation and a …
analyzed. It represents the original image in a form of a coarse image approximation and a …
[图书][B] Decomposition of radon projections into stackgrams for filtering, extrapolation, and alignment of sinogram data
A Happonen - 2005 - trepo.tuni.fi
In computed tomography, information about inner structures of an object (or a patient) is
obtained indirectly by numerically reconstructing an image of the object from its measured …
obtained indirectly by numerically reconstructing an image of the object from its measured …
DFT and DCT based discrete sinc-interpolation methods for direct Fourier tomographic reconstruction
LP Yaroslavsky, Y Chernobrodov - … International Symposium on …, 2003 - ieeexplore.ieee.org
The paper describes the implementation and use of recently developed DFT and DCT
based discrete sinc-interpolation algorithms for the direct Fourier method of reconstructing …
based discrete sinc-interpolation algorithms for the direct Fourier method of reconstructing …
[PDF][PDF] Multiple description image coders using whitening transforms: analysis and comparative study
ABSTRACT A general two-stage multiple description coding (MDC) scheme using whitening
transforms is analyzed. It represents the original image in a form of a coarse image …
transforms is analyzed. It represents the original image in a form of a coarse image …
[图书][B] Multiple Description Coding of Visual Information
A Norkin - 2007 - trepo.tuni.fi
Nowadays, image and video compression are well developed fields of signal processing.
Modern state-of-the-art coders allow better compression with better quality. A new field in …
Modern state-of-the-art coders allow better compression with better quality. A new field in …
[引用][C] Investigation of sinogram filtering using stackgram domain
AP Happonen, S Alenius - IEEE Trans. Med. Imag, 2005