Sciweavers

2236 search results - page 258 / 448
» Intrusion detection techniques and approaches
Sort
View
ICPR
2004
IEEE
14 years 12 months ago
Coordinate Systems Reconstruction for Graphical Documents by Hough-feature Clustering and Geometric Analysis
Two-dimensional and three-dimensional coordinate systems are the basic graphics symbols in many graphical documents. A robust coordinate system detection scheme is needed in order...
Chew Lim Tan, Yan Ping Zhou
ICPR
2010
IEEE
13 years 8 months ago
Removing Rule-Lines from Binary Handwritten Arabic Document Images Using Directional Local Profile
In this paper, we present a novel approach for detecting and removing pre-printed rule-lines from binary handwritten Arabic document images. The proposed technique is based on a d...
Zhixin Shi, Srirangaraj Setlur, Venu Govindaraju
ECCV
2008
Springer
15 years 21 days ago
Shape Matching by Segmentation Averaging
We use segmentations to match images by shape. To address the unreliability of segmentations, we give a closed form approximation to an average over all segmentations. Our techniqu...
Hongzhi Wang, John Oliensis
MICCAI
2003
Springer
14 years 11 months ago
Quantification of Retinopathy of Prematurity via Vessel Segmentation
Retinopathy of prematurity is a disease that affects the eyes of many babies who are prematurely born. If the retinopathy is not detected in the days following birth, blindness may...
Julien Jomier, David K. Wallace, Stephen R. Aylwar...
MICCAI
2010
Springer
13 years 9 months ago
Guide-Wire Extraction through Perceptual Organization of Local Segments in Fluoroscopic Images
Segmentation of surgical devices in fluoroscopic images and in particular of guide-wires is a valuable element during surgery. In cardiac angioplasty, the problem is particularly ...
Nicolas Honnorat, Régis Vaillant, Nikos Par...