P

Inventor

YEN JONATHAN

US34 patents
⚠️ This page may combine multiple inventors who share the name “YEN JONATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HEWLETT PACKARD DEVELOPMENT CO

20 patents
US7116820B2Oct 3, 2006

Detecting and correcting red-eye in a digital image

HEWLETT PACKARD DEVELOPMENT CO118 citations98
US6751352B1Jun 15, 2004

Method and apparatus for generating and decoding a visually significant barcode

HEWLETT PACKARD DEVELOPMENT CO73 citations97
US6724945B1Apr 20, 2004

Correcting defect pixels in a digital image

HEWLETT PACKARD DEVELOPMENT CO79 citations97
US7454040B2Nov 18, 2008

Systems and methods of detecting and correcting redeye in an image suitable for embedded applications

HEWLETT PACKARD DEVELOPMENT CO60 citations95
US6915020B2Jul 5, 2005

Generating graphical bar codes by halftoning with embedded graphical encoding

HEWLETT PACKARD DEVELOPMENT CO25 citations93
US7860319B2Dec 28, 2010

Image management

HEWLETT PACKARD DEVELOPMENT CO34 citations92
US7747071B2Jun 29, 2010

Detecting and correcting peteye

HEWLETT PACKARD DEVELOPMENT CO41 citations92
US7668369B2Feb 23, 2010

Using camera metadata to classify images into scene type classes

HEWLETT PACKARD DEVELOPMENT CO29 citations92
US7333653B2Feb 19, 2008

Detecting and correcting redeye in an image

HEWLETT PACKARD DEVELOPMENT CO21 citations92
US7017816B2Mar 28, 2006

Extracting graphical bar codes from template-based documents

HEWLETT PACKARD DEVELOPMENT CO19 citations92
US6938017B2Aug 30, 2005

Scalable, fraud resistant graphical payment indicia

HEWLETT PACKARD DEVELOPMENT CO27 citations92
US6839450B2Jan 4, 2005

Detecting halftone modulations embedded in an image

HEWLETT PACKARD DEVELOPMENT CO19 citations92
US6742708B2Jun 1, 2004

Fiducial mark patterns for graphical bar codes

HEWLETT PACKARD DEVELOPMENT CO34 citations92
US6722567B2Apr 20, 2004

Generating and decoding graphical bar codes

HEWLETT PACKARD DEVELOPMENT CO19 citations92
US7595823B2Sep 29, 2009

Providing optimized digital images

HEWLETT PACKARD DEVELOPMENT CO9 citations84
US6895116B2May 17, 2005

Automatically extracting graphical bar codes

HEWLETT PACKARD DEVELOPMENT CO16 citations84
US7107453B2Sep 12, 2006

Authenticatable graphical bar codes

HEWLETT PACKARD DEVELOPMENT CO11 citations82
US7305131B2Dec 4, 2007

Extracting graphical bar codes from an input image

HEWLETT PACKARD DEVELOPMENT CO7 citations74
US6655592B2Dec 2, 2003

Graphically demodulating graphical bar codes without foreknowledge of the original unmodulated base image

HEWLETT PACKARD DEVELOPMENT CO11 citations74
US7860332B2Dec 28, 2010

Method and system for determining an indication of focus of an image

HEWLETT PACKARD DEVELOPMENT CO5 citations63

YEN JONATHAN

4 patents

TOSHIBA KK

3 patents

HEWLETT PACKARD CO

2 patents

LIN QIAN

1 patent

(unassigned)

1 patent

WU PENG

1 patent

LUO HUITAO

1 patent

KRESS WILLIAM C

1 patent