Inventor
BHATTACHARJYA ANOOP K
US39 patents
⚠️ This page may combine multiple inventors who share the name “BHATTACHARJYA ANOOP K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
34 patentsUS5809213ASep 15, 1998
Automatic color calibration of a color reproduction system
SEIKO EPSON CORP145 citations98
US7783117B2Aug 24, 2010
Systems and methods for generating background and foreground images for document compression
SEIKO EPSON CORP57 citations97
US5963714AOct 5, 1999
Multicolor and mixed-mode halftoning
SEIKO EPSON CORP59 citations96
US7733404B2Jun 8, 2010
Fast imaging system calibration
SEIKO EPSON CORP21 citations92
US7554575B2Jun 30, 2009
Fast imaging system calibration
SEIKO EPSON CORP17 citations92
US7174049B2Feb 6, 2007
Image upscaling by joint optimization of low and mid-level image variables
SEIKO EPSON CORP22 citations92
US6456393B1Sep 24, 2002
Information embedding in document copies
SEIKO EPSON CORP33 citations92
US6227725B1May 8, 2001
Text enhancement for color and gray-scale documents
SEIKO EPSON CORP50 citations92
US6038340AMar 14, 2000
System and method for detecting the black and white points of a color image
SEIKO EPSON CORP22 citations92
US7907778B2Mar 15, 2011
Segmentation-based image labeling
SEIKO EPSON CORP12 citations84
US7903876B2Mar 8, 2011
Distortion correction of a captured image
SEIKO EPSON CORP10 citations84
US7901093B2Mar 8, 2011
Modeling light transport in complex display systems
SEIKO EPSON CORP12 citations84
US7873215B2Jan 18, 2011
Precise identification of text pixels from scanned document images
SEIKO EPSON CORP19 citations84
US7873216B2Jan 18, 2011
Distortion correction of a scanned image
SEIKO EPSON CORP12 citations84
US7734088B2Jun 8, 2010
Low-bandwidth image streaming
SEIKO EPSON CORP8 citations84
US7660482B2Feb 9, 2010
Method and apparatus for converting a photo to a caricature image
SEIKO EPSON CORP13 citations84
US7557963B2Jul 7, 2009
Label aided copy enhancement
SEIKO EPSON CORP18 citations84
US7428076B2Sep 23, 2008
Smart copying for variable cost, editable printouts
SEIKO EPSON CORP9 citations84
US7428331B2Sep 23, 2008
Page background estimation using color, texture and edge features
SEIKO EPSON CORP12 citations84
US7355757B2Apr 8, 2008
Fast edge reconstruction with upscaling for pulse width modulation rendering
SEIKO EPSON CORP9 citations84
US7330193B2Feb 12, 2008
Low noise dithering and color palette designs
SEIKO EPSON CORP14 citations84
US7899258B2Mar 1, 2011
Systems and methods to convert images into high-quality compressed documents
SEIKO EPSON CORP17 citations83
US6927780B2Aug 9, 2005
Fast text/graphics resolution improvement with chain-code table look-up
SEIKO EPSON CORP7 citations74
US7239429B2Jul 3, 2007
Method and apparatus for generating dispersed cluster screen
SEIKO EPSON CORP7 citations73
US7991229B2Aug 2, 2011
Reducing compression artifacts in multi-layer images
SEIKO EPSON CORP4 citations63
US7969475B2Jun 28, 2011
Low memory auto-focus and exposure system for large multi-frame image acquisition
SEIKO EPSON CORP3 citations63
US7794090B2Sep 14, 2010
Efficient dual photography
SEIKO EPSON CORP5 citations63
US7330191B2Feb 12, 2008
System for secure text display
SEIKO EPSON CORP3 citations63
US7330586B2Feb 12, 2008
Low-light exposure modes for digital photo sensors with free-running shutters
SEIKO EPSON CORP3 citations63
US7085015B2Aug 1, 2006
Inverse halftoning for multi-level halftones
SEIKO EPSON CORP3 citations63
US7032987B2Apr 25, 2006
Nozzle scheduling for ink jet printing
SEIKO EPSON CORP5 citations63
US7430060B2Sep 30, 2008
Fast low-memory paper color suppression algorithm
SEIKO EPSON CORP1 citations52
US7333628B2Feb 19, 2008
Data embedding with multi-level screening
SEIKO EPSON CORP0 citations52
US7620243B2Nov 17, 2009
Noise reduction for primary tones for image replication systems
SEIKO EPSON CORP0 citations42