510 search results - page 50 / 102 » Gradient Estimation Revitalized |
SCALESPACE
2005
Springer
14 years 3 months ago
2005
Springer
In this paper we propose a new motion estimator for image sequences depicting fluid flows. The proposed estimator is based on the Helmholtz decomposition of vector fields. This ...
ICA
2007
Springer
13 years 11 months ago
2007
Springer
In this paper, we propose a Bayesian estimation approach to extend independent subspace analysis (ISA) for an overcomplete representation without imposing the orthogonal constraint...
ICIP
2008
IEEE
14 years 4 months ago
2008
IEEE
Conventional electrophotographic printers tend to produce Moir´e artifacts when used for printing images scanned from printed material such as books and magazines. We propose a n...
ICPR
2000
IEEE
14 years 2 months ago
2000
IEEE
A new concept and algorithm are presented for noniterative robust estimation of piecewise smooth curves of maximal edge strength in small image windows – typically ¢¡£ to...
VVS
1996
IEEE
14 years 2 months ago
1996
IEEE
We describe a new method for analyzing, classifying, and evaluating filters, which can be applied to interpolation filters, and derivative filters. Our analysis is based on the Ta...