CONNECTED COMPONENT ANALYSIS WITH MULTI-THRESHOLDING TO SEGMENT HALFTONES

Patent №

US 9,124,841

Granted

2015-09-01

Filed 2013

Owner

XEROX CORPORATION

Lab

AI components

1

vision

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

14089894

Methods and systems receive an input image into a computerized device, create different binary images by applying different threshold measures to the input image using the computerized device, and identify components of a first binary image of the binary images using the computerized device. Such methods and systems also compare pixels of each of the components of the first binary image with corresponding pixels of a second binary image of the binary images to identify pixel differences using the computerized device. This allows these methods and systems to identify halftone areas within the input image based on the pixel differences exceeding a limit using the computerized device.

VisionG06T 7/41G06T 5/92G06T 7/11H04N 1/4051G06T 2207/20112H04N 2201/32

AI classification

Vision1.00
AI hardware0.14
Machine learning0.09
Natural language0.01
Knowledge representation0.01
Planning0.01
Evolutionary computation0.00
Speech0.00

Ownership

XEROX CORPORATION

assignment · 316760445

Assignors

SUBBAIAN, SUDHAGAR, GOPALAKRISHNAN, SAINARAYANAN, DOSS, VIGNESH, LI, XING, CUCIUREAN-ZAPAN, CARA

On an employer assignment, the assignors are typically the inventors.

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