474 search results - page 42 / 95 » Estimating Degradation Model Parameters from Character Image... |
115
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TMI
2008
15 years 14 days ago
2008
Abstract--Voxel-based reconstructions in diffuse optical tomography (DOT) using a quadratic regularization functional tend to produce very smooth images due to the attenuation of h...
137
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EMMCVPR
1999
Springer
15 years 4 months ago
1999
Springer
Abstract. We propose a vector representation approach to contour estimation from noisy data. Images are modeled as random elds composed of a set of homogeneous regions contours (bo...
89
Voted
PRL
2002
15 years 6 days ago
2002
This paper reports the application of a recently developed shape-from-shading technique to estimate facial pose. The shape-from-shading algorithm uses a new geometric technique fo...
110
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JMLR
2006
15 years 16 days ago
2006
We study the computational and sample complexity of parameter and structure learning in graphical models. Our main result shows that the class of factor graphs with bounded degree...
120
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BMVC
2000
15 years 1 months ago
2000
This paper presents a framework for directly addressing issues arising from self-occlusions and ambiguities due to the lack of depth information in vector-based representations. V...