Sciweavers

295 search results - page 34 / 59
» Greedy Algorithm for Local Contrast Enhancement of Images
Sort
View
CVPR
2009
IEEE
15 years 2 months ago
Automated Feature Extraction for Early Detection of Diabetic Retinopathy in Fundus Images
Automated detection of lesions in retinal images can assist in early diagnosis and screening of a common disease: Diabetic Retinopathy. A robust and computationally efficient ap...
Saiprasad Ravishankar (University of Illinois Urba...
CAIP
1997
Springer
125views Image Analysis» more  CAIP 1997»
13 years 11 months ago
An Algorithm for Intrinsic Dimensionality Estimation
Abstract. In this paper a new method for analyzing the intrinsic dimensionality (ID) of low dimensional manifolds in high dimensional feature spaces is presented. The basic idea is...
Jörg Bruske, Gerald Sommer
ICIP
2000
IEEE
14 years 9 months ago
Extended Depth from Focus Using White Light Interferometer
A new approach to 3-D profilometry for the white light interferometric (WLI) is presented. We detail a simple way to construct a profiler that uses the fringe contrast degradation...
Seok-moon Ryoo, Jae seon Kim, Tae-Sun Choi
ETRA
2010
ACM
143views Biometrics» more  ETRA 2010»
14 years 2 months ago
Space-variant spatio-temporal filtering of video for gaze visualization and perceptual learning
We introduce an algorithm for space-variant filtering of video based on a spatio-temporal Laplacian pyramid and use this algorithm to render videos in order to visualize prerecor...
Michael Dorr, Halszka Jarodzka, Erhardt Barth
ICIP
2002
IEEE
14 years 9 months ago
A new approach for video text detection
Text detection is fundamental to video information retrieval and indexing. Existing methods cannot handle well those texts with different contrast or embedded in a complex backgro...
Michael R. Lyu, Jiqiang Song, Min Cai