613 search results - page 46 / 123 » Anisotropic Noise Samples |
SIGGRAPH
2010
ACM
14 years 18 days ago
2010
ACM
Manifold bootstrapping is a new method for data-driven modeling of real-world, spatially-varying reflectance, based on the idea that reflectance over a given material sample forms...
TIP
2011
13 years 3 months ago
2011
This paper explores the mathematical and algorithmic properties of two sample-based microtexture models: random phase noise (RPN ) and asymptotic discrete spot noise (ADSN ). Thes...
IDA
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. We present a probabilistic model for robust principal component analysis (PCA) in which the observation noise is modelled by Student-t distributions that are independent ...
CVPR
1999
IEEE
14 years 10 months ago
1999
IEEE
A new method for 3D rigid motion estimation is derived under the most general assumption that the measurements are corrupted by inhomogeneous and anisotropic, i.e., heteroscedasti...
MICCAI
2005
Springer
14 years 9 months ago
2005
Springer
Abstract. This paper describes a new framework for white matter tractography in high angular resolution diffusion data. A direction-dependent local cost is defined based on the dif...