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ICIP
2003
IEEE
16 years 5 months ago
An efficient algorithm for extraction of anatomical structures in retinal images
This paper presents efficient methods for automatic detection and extraction of blood vessels and optic disc (OD) both of which are two prominent anatomical structures in ocular f...
Thitiporn Chanwimaluang, Guoliang Fan
140
Voted
MICCAI
2006
Springer
16 years 5 months ago
Limits on Estimating the Width of Thin Tubular Structures in 3D Images
This work studies limits on estimating the width of thin tubular structures in 3D images. Based on nonlinear estimation theory we analyze the minimal stochastic error of estimating...
Karl Rohr, Stefan Wörz
WWW
2009
ACM
16 years 4 months ago
Analysis of community structure in Wikipedia
We present the results of a community detection analysis of the Wikipedia graph. Distinct communities in Wikipedia contain semantically closely related articles. The central topic...
Dmitry Lizorkin, Olena Medelyan, Maria P. Grineva
CVPR
2010
IEEE
16 years 7 days ago
Dynamic Texture Recognition based on Distributions of Spacetime Oriented Structure
This paper addresses the challenge of recognizing dynamic textures based on their observed visual dynamics. Typically, the term dynamic texture is used with reference to image s...
Konstantinos Derpanis, Richard Wildes
CHI
2010
ACM
15 years 11 months ago
Graphemes: self-organizing shape-based clustered structures for network visualisations
Network visualisations use clustering approaches to simplify the presentation of complex graph structures. We present a novel application of clustering algorithms, which controls ...
Ross Shannon, Aaron J. Quigley, Paddy Nixon