10 search results - page 1 / 2 » Robust Error Metric Analysis for Noise Estimation in Image I... |
CVPR
2004
IEEE
13 years 8 months ago
2004
IEEE
In many computer vision algorithms, the well known Euclidean or SSD (sum of the squared differences) metric is prevalent and justified from a maximum likelihood perspective when t...
CSDA
2008
13 years 4 months ago
2008
The finite sample properties of the Fourier estimator of integrated volatility under market microstructure noise are studied. Analytic expressions for the bias and the mean square...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
Hyperspectral imaging analysis aims at the estimation of the number of constituent substances, known as endmembers, their spectral signatures as well as their abundance fractions ...
TMI
2008
13 years 4 months ago
2008
Abstract--This paper introduces and analyzes a linear minimum mean square error (LMMSE) estimator using a Rician noise model and its recursive version (RLMMSE) for the restoration ...
ICIAR
2010
Springer
13 years 8 months ago
2010
Springer
Accurate and precise estimation of the noise variance is often of key importance as an input parameter for posterior image processing tasks. In MR images, background data is well s...