Patent №
US 5,339,367
Granted
1994-08-16
Filed 1992
Owner
NATIONAL RESEARCH COUNCIL OF CANADA
Lab
—
AI components
2
vision · kr
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
07984501
A method is provided for identifying and locating curves within a digitized image. Digitized images are comprised of points which may represent curves stored as an array of binary coded elements in an memory device. Each addressable memory location in the array represents a single point or pixel. Particular curves within a scanned image are identified by randomly selecting a minimal subset of points which are necessary to generate a general equation for that curve; the equation along with a point on the curve is then used as in input parameter to an incremental curve generation routine which incrementally generates all points which are in a path along that curve. A comparison is made with scanned data to determine how many points exist along the path. This is repeatedly done until the curve with the greatest number of points is located.
AI classification
Ownership
NATIONAL RESEARCH COUNCIL OF CANADA
assignment · 67810266
Assignors
ROTH, GERHARD
On an employer assignment, the assignors are typically the inventors.