Inventor

Asghar Nafarieh

Inventor

Menlo Park, CA, US

Overview

32→

Patents

1993–2013

Patent span

Physics

Primary field (CPC G)

Patents· 32 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Nprimary

H04NPictorial communication, e.g. television38%

G06TImage data processing or generation, in general32%

G06VImage or video recognition or understanding30%

PatentTitleYear

8,520,941'Method and system for document image classification'2013 8,290,302'Method and system for skew detection of a scanned document using connected components analysis'2012 8,014,560'Preserving scanner signature using MRC technology'2011 7,532,363'Apparatus and methods for de-screening scanned documents'2009 7,456,982'Segmentation method and system for multiple raster content (MRC) representation of documents'2008 7,433,084'Digital de-screening technique for scanned documents'2008 7,403,661'Systems and methods for generating high compression image data files having multiple foreground planes'2008 7,386,166'Systems and methods for connecting regions image data having similar characteristics'2008 7,382,489'Efficient interpolation technique using programmable node spacing'2008 7,379,587'Systems and methods for identifying regions within an image having similar continuity values'2008 7,375,856'Halftone screen frequency and magnitude estimation for digital descreening of documents'2008 7,365,882'Halftone screen frequency and magnitude estimation for digital descreening of documents'2008 7,366,357'Systems and methods for adjusting image data to form highly compressible image planes'2008 7,356,183'Segmentation method and system for multiple raster content (MRC) representation of documents'2008 7,343,046'Systems and methods for organizing image data into regions'2008 7,324,120'Segmentation method and system for scanned documents'2008 7,308,136'Weak edge repositioning in a MRC segmentor'2007 7,302,116'Method and apparatus for reduced size image'2007 7,269,294'Foreground erosion method and system for Multiple Raster Content (MRC) representation of documents'2007 7,242,802'Segmentation method and system for Multiple Raster Content (MRC) representation of documents'2007 7,236,641'Page background detection and neutrality on scanned documents'2007 7,233,695'Scan color conversion method'2007 7,227,988'Prioritized PDL segmentation producing two bit selector'2007 7,218,418'Digital de-screening of documents'2007 7,200,263'Background suppression and color adjustment method'2007 7,031,518'Segmentation method and system for Multiple Raster Content (MRC) representation of documents'2006 6,987,882'Separation system for Multiple Raster Content (MRC) representation of documents'2006 6,983,076'Control system for digital de-screening of documents'2006 6,859,204'Dynamic threshold system for multiple raster content (MRC) representation of documents'2005 6,252,994'Adaptive quantization compatible with the JPEG baseline sequential mode'2001 6,175,650'Adaptive quantization compatible with the JPEG baseline sequential mode'2001 5,235,651'Rotation of images for optical character recognition'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Patents assigned to CAERE CORP (1)· patent assignee history

1993Based in Sunnyvale, CA, US· patent location history

2001–2013Patents assigned to XEROX CORP (31)· patent assignee history

2001–2013Based in Menlo Park, CA, US· patent location history

2012–2013Patents assigned to NAFARIEH ASGHAR (2)· patent assignee history

2013Patents assigned to BRITO ALEJANDRO E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	31	2001–2013
NAFARIEH ASGHARself	2	2012–2013
BRITO ALEJANDRO E	1	2013
CAERE CORP	1	1993

Locations

Location	Patents	Span
Menlo Park, California, US	31	2001–2013
Sunnyvale, California, US	1	1993