156 search results - page 7 / 32 » Total variation super resolution using a variational approac... |
ICPR
2006
IEEE
14 years 12 months ago
2006
IEEE
Nuclear magnetic resonance (NMR) spectral analysis has recently become one of the major means for the detection and recognition of metabolic changes of disease state, physiologica...
ISBI
2004
IEEE
14 years 11 months ago
2004
IEEE
Ultrasound images are corrupted by a multiplicative noise, the speckle, which makes high level analysis difficult. Within each resolution cell a number of elementary scatterers re...
TIP
2008
13 years 10 months ago
2008
In this paper, we propose novel algorithms for total variation (TV) based image restoration and parameter estimation utilizing variational distribution approximations. Within the h...
ICDAR
2011
IEEE
12 years 10 months ago
2011
IEEE
—In this paper, we present a novel approach for super-resolved binarization of document images acquired by low quality devices. The algorithm tries to compute the super resolutio...
ICCV
2007
IEEE
15 years 25 days ago
2007
IEEE
This paper addresses the problem of correspondence establishment in binocular stereo vision. We suggest a novel variational approach that considers both the discontinuities and oc...