22 search results - page 4 / 5 » Ellipse Fitting with Hyperaccuracy |
AIPR
2004
IEEE
13 years 10 months ago
2004
IEEE
This paper describes a novel color texture-based image retrieval system for the query of an image database to find similar images to a target image. The retrieval process involves...
IJCV
2000
13 years 6 months ago
2000
We present an algorithm to estimate the parameters of a linear model in the presence of heteroscedastic noise, i.e., each data point having a different covariance matrix. The algor...
VISSYM
2004
13 years 7 months ago
2004
Accurate determination of the vessel axis is a prerequisite for automated visualization and quantification of artery diseases. This paper presents an evaluation of different metho...
ICCV
2009
IEEE
13 years 4 months ago
2009
IEEE
A fundamental problem in computer vision (CV) is the estimation of geometric parameters from multiple observations obtained from images; examples of such problems range from ellip...
ICASSP
2011
IEEE
12 years 10 months ago
2011
IEEE
The use of visual information derived from accurate lip extraction, can provide features invariant to noise perturbation for speech recognition systems and can be also used in a w...