P

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 patents
US5809213ASep 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

XIAO JING

2 patents

TAN KAR-HAN

2 patents

BHATTACHARJYA ANOOP K

1 patent