Patent №
US 7,388,693
Granted
2008-06-17
Filed 2003
Owner
LEXMARK INTERNATIONAL, INC.
Lab
—
AI components
1
vision
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
10376174
A scanning or copying system can include imaging elements and one or more system processors that are programmed or adapted to perform image processing methods and algorithms on image data, and in some instances, to enhance the image. Image data is acquired using imaging elements. Some imaging elements may have overlapping or rotated fields of view or employ differing resolutions. For each imaging element, its output is recombined together with the output of one or more other imaging elements. To perform the recombination, the system can extract features in an overlapping region and match these features in multiple images. In some instances, the features matched can be edges. Alternatively, the recombination can be performed by positioning each subimage with respect to a larger image through image matching and location techniques. Parameters from the recombined image can be extracted and these parameters can be used to correct for geometrical and spatial distortions and thereby enhance the image.
AI classification
Ownership
LEXMARK INTERNATIONAL, INC.
assignment · 138360946
Assignors
AHMED, MOHAMED N., CUI, CHENGWU, LHAMON, MICHAEL E., LOVE, SHAUN T.
On an employer assignment, the assignors are typically the inventors.