Inventor · disambiguated record
Asghar Nafarieh
Also filed as: NAFARIEH ASGHAR
32 granted patents·1 pending application·913 citations·filing 1991–2009
98Inventor score
Top patents by PatentIndex Score
33 records- 0197US6175650B1Adaptive quantization compatible with the JPEG baseline sequential modeXEROX CORP·Filed 1998·Granted Jan 16, 2001·262 cites·6 claims
- 0288US7324120B2Segmentation method and system for scanned documentsXEROX CORP·Filed 2004·Granted Jan 29, 2008·34 cites·14 claims
- 0387US8014560B2Preserving scanner signature using MRC technologyXEROX CORP·Filed 2007·Granted Sep 6, 2011·10 cites·20 claims
- 0487US7343046B2Systems and methods for organizing image data into regionsXEROX CORP·Filed 2004·Granted Mar 11, 2008·43 cites·16 claims
- 0587US7200263B2Background suppression and color adjustment methodXEROX CORP·Filed 2003·Granted Apr 3, 2007·33 cites·14 claims
- 0684US7242802B2Segmentation method and system for Multiple Raster Content (MRC) representation of documentsXEROX CORP·Filed 2003·Granted Jul 10, 2007·25 cites·20 claims
- 0783US6983076B2Control system for digital de-screening of documentsXEROX CORP·Filed 2002·Granted Jan 3, 2006·24 cites·23 claims
- 0883US6252994B1Adaptive quantization compatible with the JPEG baseline sequential modeXEROX CORP·Filed 1998·Granted Jun 26, 2001·80 cites·16 claims
- 0982US7403661B2Systems and methods for generating high compression image data files having multiple foreground planesXEROX CORP·Filed 2004·Granted Jul 22, 2008·50 cites·22 claims
- 1081US7366357B2Systems and methods for adjusting image data to form highly compressible image planesXEROX CORP·Filed 2004·Granted Apr 29, 2008·20 cites·17 claims
- 1181US7227988B2Prioritized PDL segmentation producing two bit selectorXEROX CORP·Filed 2003·Granted Jun 5, 2007·28 cites·7 claims
- 1279US7236641B2Page background detection and neutrality on scanned documentsXEROX CORP·Filed 2003·Granted Jun 26, 2007·25 cites·18 claims
- 1377US7386166B2Systems and methods for connecting regions image data having similar characteristicsXEROX CORP·Filed 2004·Granted Jun 10, 2008·15 cites·21 claims
- 1477US7308136B2Weak edge repositioning in a MRC segmentorXEROX CORP·Filed 2003·Granted Dec 11, 2007·14 cites·20 claims
- 1577US7218418B2Digital de-screening of documentsXEROX CORP·Filed 2002·Granted May 15, 2007·14 cites·43 claims
- 1673US5235651ARotation of images for optical character recognitionCAERE CORP·Filed 1991·Granted Aug 10, 1993·67 cites·8 claims
- 1772US7382489B2Efficient interpolation technique using programmable node spacingXEROX CORP·Filed 2003·Granted Jun 3, 2008·17 cites·16 claims
- 1872US6859204B2Dynamic threshold system for multiple raster content (MRC) representation of documentsXEROX CORP·Filed 2002·Granted Feb 22, 2005·27 cites·15 claims
- 1971US8520941B2Method and system for document image classificationNAFARIEH ASGHAR·Filed 2008·Granted Aug 27, 2013·10 cites·17 claims
- 2069US7456982B2Segmentation method and system for multiple raster content (MRC) representation of documentsXEROX CORP·Filed 2003·Granted Nov 25, 2008·8 cites·15 claims
- 2169US7233695B2Scan color conversion methodXEROX CORP·Filed 2003·Granted Jun 19, 2007·8 cites·16 claims
- 2269US6987882B2Separation system for Multiple Raster Content (MRC) representation of documentsXEROX CORP·Filed 2002·Granted Jan 17, 2006·24 cites·12 claims
- 2368US8290302B2Method and system for skew detection of a scanned document using connected components analysisNAFARIEH ASGHAR·Filed 2009·Granted Oct 16, 2012·7 cites·21 claims
- 2466US7365882B2Halftone screen frequency and magnitude estimation for digital descreening of documentsXEROX CORP·Filed 2004·Granted Apr 29, 2008·6 cites·12 claims
- 2562US7532363B2Apparatus and methods for de-screening scanned documentsXEROX CORP·Filed 2004·Granted May 12, 2009·4 cites·19 claims
- 2662US7379587B2Systems and methods for identifying regions within an image having similar continuity valuesXEROX CORP·Filed 2004·Granted May 27, 2008·16 cites·16 claims
- 2762US7031518B2Segmentation method and system for Multiple Raster Content (MRC) representation of documentsXEROX CORP·Filed 2002·Granted Apr 18, 2006·15 cites·26 claims
- 2861US7433084B2Digital de-screening technique for scanned documentsXEROX CORP·Filed 2003·Granted Oct 7, 2008·4 cites·19 claims
- 2957US7375856B2Halftone screen frequency and magnitude estimation for digital descreening of documentsXEROX CORP·Filed 2003·Granted May 20, 2008·6 cites·17 claims
- 3057US7269294B2Foreground erosion method and system for Multiple Raster Content (MRC) representation of documentsXEROX CORP·Filed 2003·Granted Sep 11, 2007·6 cites·16 claims
- 3155US7356183B2Segmentation method and system for multiple raster content (MRC) representation of documentsXEROX CORP·Filed 2003·Granted Apr 8, 2008·9 cites·12 claims
- 3247US7302116B2Method and apparatus for reduced size imageXEROX CORP·Filed 2004·Granted Nov 27, 2007·2 cites·12 claims
- 3346US2008304113A1Space font: using glyphless font for searchable text documentsXEROX CORP·Filed 2007·Application pending·0 cites
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