Sciweavers

5638 search results - page 218 / 1128
» On presence
Sort
View
ICPR
2004
IEEE
16 years 7 months ago
Perceptual Grouping for Contour Extraction
This paper describes an algorithm that efficiently groups line segments into perceptually salient contours in complex images. A measure of affinity between pairs of lines is used ...
Francisco J. Estrada, Allan D. Jepson
ICPR
2004
IEEE
16 years 7 months ago
Transitions of the Pre-Symmetry Set
The Symmetry Set (??) and its subset the Medial Axis (? ), can be used to describe a shape. The representation of the ?? in parameter space is called the pre-Symmetry Set. Changes...
Arjan Kuijper, Ole Fogh Olsen
ICPR
2000
IEEE
16 years 7 months ago
Glasses Detection and Extraction by Deformable Contour
To achieve a face recognition system robust to the presence of glasses, we have developped a glasses detection and extraction algorithm. Detection is realized using edge informati...
Zhong Jing, Robert Mariani
MICCAI
2005
Springer
16 years 7 months ago
Bone Enhancement Filtering: Application to Sinus Bone Segmentation and Simulation of Pituitary Surgery
We present a novel multi-scale bone enhancement measure that can be used to drive a geometric flow to segment bone structures. This measure has the essential properties to be incor...
Maxime Descoteaux, Michel A. Audette, Kiyoyuki Chi...
ICML
2007
IEEE
16 years 7 months ago
Robust multi-task learning with t-processes
Most current multi-task learning frameworks ignore the robustness issue, which means that the presence of "outlier" tasks may greatly reduce overall system performance. ...
Shipeng Yu, Volker Tresp, Kai Yu