Charles V Stewart
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Explore the profile of Charles V Stewart including associated specialties, affiliations and a list of published articles.
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12
Citations
222
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Recent Articles
1.
Tuia D, Kellenberger B, Beery S, Costelloe B, Zuffi S, Risse B, et al.
Nat Commun
. 2022 Feb;
13(1):792.
PMID: 35140206
Inexpensive and accessible sensors are accelerating data acquisition in animal ecology. These technologies hold great potential for large-scale ecological understanding, but are limited by current processing approaches which inefficiently distill...
2.
Sofka M, Stewart C
Med Image Anal
. 2010 Apr;
14(3):407-28.
PMID: 20363173
In the clinical workflow for lung cancer management, the comparison of nodules between CT scans from subsequent visits by a patient is necessary for timely classification of pulmonary nodules into...
3.
Sofka M, Stewart C
Med Image Comput Comput Assist Interv
. 2008 Nov;
11(Pt 2):989-97.
PMID: 18982701
The algorithm described in this paper takes (a) two temporally-separated CT scans, I1 and I2, and (b) a series of locations in I1, and it produces, for each location, an...
4.
Tsai C, Madore B, Leotta M, Sofka M, Yang G, Majerovics A, et al.
IEEE Trans Inf Technol Biomed
. 2008 Jul;
12(4):480-7.
PMID: 18632328
Retinal clinicians and researchers make extensive use of images, and the current emphasis is on digital imaging of the retinal fundus. The goal of this paper is to introduce a...
5.
Yang G, Stewart C, Sofka M, Tsai C
IEEE Trans Pattern Anal Mach Intell
. 2007 Sep;
29(11):1973-89.
PMID: 17848778
Our goal is an automated 2D-image-pair registration algorithm capable of aligning images taken of a wide variety of natural and man-made scenes as well as many medical images. The algorithm...
6.
Sofka M, Stewart C
IEEE Trans Med Imaging
. 2006 Dec;
25(12):1531-46.
PMID: 17167990
Motivated by the goals of improving detection of low-contrast and narrow vessels and eliminating false detections at nonvascular structures, a new technique is presented for extracting vessels in retinal images....
7.
Narasimha-Iyer H, Can A, Roysam B, Stewart C, Tanenbaum H, Majerovics A, et al.
IEEE Trans Biomed Eng
. 2006 Jun;
53(6):1084-98.
PMID: 16761836
A fully automated approach is presented for robust detection and classification of changes in longitudinal time-series of color retinal fundus images of diabetic retinopathy. The method is robust to: 1)...
8.
Stewart C, Tsai C, Perera A
Inf Process Med Imaging
. 2004 Sep;
18:475-86.
PMID: 15344481
This paper presents an approach to registration centered on the notion of a view--a combination of an image resolution, a transformation model, an image region over which the model currently...
9.
Tyrrell J, LaPre J, Carothers C, Roysam B, Stewart C
IEEE Trans Inf Technol Biomed
. 2004 Jun;
8(2):142-53.
PMID: 15217259
This paper addresses the problem of migrating large and complex computer vision code bases that have been developed off-line, into efficient real-time implementations avoiding the need for rewriting the software,...
10.
Tsai C, Stewart C, Tanenbaum H, Roysam B
IEEE Trans Inf Technol Biomed
. 2004 Jun;
8(2):122-30.
PMID: 15217257
A model-based algorithm, termed exclusion region and position refinement (ERPR), is presented for improving the accuracy and repeatability of estimating the locations where vascular structures branch and cross over, in...