628 search results - page 18 / 126 » Image Reconstruction from Contrast Information |
ICIP
2005
IEEE
15 years 11 months ago
2005
IEEE
Aliasing artifacts in images are visually very disturbing. Therefore, most imaging devices apply a low-pass filter before sampling. This removes all aliasing from the image, but i...
ISBI
2006
IEEE
15 years 10 months ago
2006
IEEE
The measurement of the 3-D "average propagator", P(r), from diffusion-weighted (DW) NMR or MRI data has been a "holy grail" in materials science and biomedicin...
SIAMIS
2010
14 years 4 months ago
2010
Abstract. This paper studies photon-limited spectral intensity estimation and proposes a spatially and spectrally adaptive, nonparametric method for estimating spectral intensities...
ISBI
2004
IEEE
15 years 10 months ago
2004
IEEE
Phase?correlated CT is the measurement of an organ that exhibits quasi?periodic motion. Dedicated image reconstruction algorithms utilize only those data ranges that have been acq...
CVPR
2007
IEEE
15 years 11 months ago
2007
IEEE
This paper presents a new constraint connecting the signals in multiple views of a surface. The constraint arises from a harmonic analysis of the geometry of the imaging process a...