Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Gehua Yang"'
Publikováno v:
IEEE Transactions on Pattern Analysis and Machine Intelligence. 29:1973-1989
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 should handle low overlap, substantial orientation and scale
Autor:
Badrinath Roysam, Matthew J. Leotta, A. Majerovics, Gehua Yang, Charles V. Stewart, Chia-Ling Tsai, B. Madore, Michal Sofka, H.L. Tanenbaum
Publikováno v:
IEEE transactions on information technology in biomedicine : a publication of the IEEE Engineering in Medicine and Biology Society. 12(4)
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 system, known as retinal image vessel extraction and registration system,
Publikováno v:
3DIM
An algorithm is presented to estimate the position of a hand-held camera with respect to a 3d world model constructed from range data and color imagery. Little prior knowledge is assumed about the camera position. The algorithm includes stages that (
Publikováno v:
CVPR
This paper proposes a new registration algorithm, Co-variance Driven Correspondences (CDC), that depends fundamentally on the estimation of uncertainty in point correspondences. This uncertainty is derived from the covariance matrices of the individu
Autor:
Chia-Ling Tsai, A. G. Amitha Perera, Charles V. Stewart, Ying-Lin Lee, Michal Sofka, Gehua Yang
Publikováno v:
SMC
This paper presents a correspondence-based toolkit for image registration. Written in C++, the toolkit complements the capabilities of the insight toolkit (ITK). Major components include features, feature sets, match generators, error scale estimator
Publikováno v:
ICVS
Our goal is a highly-reliable, fully-automated image registration technique that takes two images and correctly aligns them or decides that they can not be aligned. The technique should handle image pairs having low overlap, variations in scale, larg
Autor:
Gehua Yang, Charles V. Stewart
Publikováno v:
CVPR (1)
A new technique is presented for mosaicing sparsely-overlapping image sets, with a target application of assisting the diagnosis and treatment of retinal diseases. The geometric image transformations required to construct the mosaics are estimated by
Autor:
Kenneth Fritzsche, Charles V. Stewart, Gehua Yang, Badrinath Roysam, H.L. Tanenbaum, Gang Lin
Publikováno v:
IEEE transactions on bio-medical engineering. 51(1)
Real-time spatial referencing is an important alternative to tracking for designing spatially aware ophthalmic instrumentation for procedures such as laser photocoagulation and perimetry. It requires independent, fast registration of each image frame
Autor:
Gehua Yang1 yangg2@cs.rpi.edu, Stewart, Charles V.1 stewart@cs.rpi.edu, Sofka, Michal1 sofka@cs.rpi.edu, Chia-Ling Tsai2 tsaic@cs.ccu.edu.tw
Publikováno v:
IEEE Transactions on Pattern Analysis & Machine Intelligence. Nov2007, Vol. 29 Issue 11, p1973-1989. 17p. 4 Black and White Photographs, 9 Diagrams, 4 Charts, 1 Graph.
Publikováno v:
2007 IEEE Conference on Computer Vision & Pattern Recognition; 2007, p1-8, 8p