Sciweavers

3225 search results - page 373 / 645
» Measures of Similarity
Sort
View
CVRMED
1997
Springer
15 years 10 months ago
An approach to 2D/3D registration of a vertebra in 2D X-ray fluoroscopies with 3D CT images
In order to use pre-operative images during an operation for navigation, they must be registered to the patient's coordinate system in the operating theater or to an intra-ope...
Jürgen Weese, Thorsten M. Buzug, Cristian Lor...
ICB
2007
Springer
120views Biometrics» more  ICB 2007»
15 years 10 months ago
Online Text-Independent Writer Identification Based on Stroke's Probability Distribution Function
Abstract. This paper introduces a novel method for online writer identification. Traditional methods make use of the distribution of directions in handwritten traces. The novelty o...
Bangyu Li, Zhenan Sun, Tieniu Tan
EWCBR
2006
Springer
15 years 10 months ago
Unsupervised Feature Selection for Text Data
Feature selection for unsupervised tasks is particularly challenging, especially when dealing with text data. The increase in online documents and email communication creates a nee...
Nirmalie Wiratunga, Robert Lothian, Stewart Massie
AVBPA
2001
Springer
146views Biometrics» more  AVBPA 2001»
15 years 10 months ago
Robust Face Detection Using the Hausdorff Distance
Abstract. The localization of human faces in digital images is a fundamental step in the process of face recognition. This paper presents a shape comparison approach to achieve fas...
Oliver Jesorsky, Klaus J. Kirchberg, Robert Frisch...
APGV
2008
ACM
126views Visualization» more  APGV 2008»
15 years 8 months ago
Effect of scenario on perceptual sensitivity to errors in animation
simulations compare to similar measurements done in more abstract settings. We find that participant tolerance for certain types of errors is significantly higher in a realistic sn...
Paul S. A. Reitsma, Carol O'Sullivan