DR. PETER C NICHOLAS, MD PHD
Medical Practice at Erwin Rd, Durham, NC

License number
North Carolina 2013-00648
Category
Medical Practice
Type
Ophthalmology
Address
Address
2351 Erwin Rd, Durham, NC 27710
Phone
(919) 684-3836
(919) 684-8111

Personal information

See more information about PETER C NICHOLAS at radaris.com
Name
Address
Phone
Peter Nicholas
5018 Timmons Dr, Durham, NC 27713
(919) 484-0021
Peter Nicholas, age 47
19 Ringwood Ct, Durham, NC 27713

Professional information

See more information about PETER C NICHOLAS at trustoria.com
Peter C Nicholas Photo 1
Peter C Nicholas, Greensboro NC

Peter C Nicholas, Greensboro NC

Specialties:
Ophthalmologist
Address:
1200 N Elm St, Greensboro, NC 27401
2351 Erwin Rd, Durham, NC 27705


Peter Nicholas Photo 2
Segmentation And Identification Of Layered Structures In Images

Segmentation And Identification Of Layered Structures In Images

US Patent:
2011018, Jul 28, 2011
Filed:
Jan 20, 2011
Appl. No.:
13/010448
Inventors:
Stephanie J. Chiu - Durham NC, US
Cynthia A. Toth - Chapel Hill NC, US
Joseph A. Izatt - Raleigh NC, US
Xiao T. Li - Cumming GA, US
Peter Christopher Nicholas - Durham NC, US
Assignee:
DUKE UNIVERSITY - Durham NC
International Classification:
G06K 9/66
US Classification:
382190
Abstract:
Disclosed herein are systems and method for segmentation and identification of structured features in images. According to an aspect, a method may include representing an image as a graph of nodes connected together by edges. For example, the image may be an ocular image showing layered structures or other features of the retina. The method may also include adding, to the graph, nodes adjacent to nodes along first and second sides of the graph. The added nodes may have edge weights less than the nodes along the first and second sides of the graph. Further, the method may include assigning start and end points to any of the added nodes along the first and second sides, respectively. The method may also include graph cutting between the start and end points for identifying a feature in the image.