Inventor
ALLEBACH JAN P
US40 patents
⚠️ This page may combine multiple inventors who share the name “ALLEBACH JAN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
21 patentsUS6829063B1Dec 7, 2004
Method for designing sets of color matrices that tile together
HEWLETT PACKARD DEVELOPMENT CO51 citations93
US6791718B1Sep 14, 2004
Halftone printing with dither matrices generated by using cluster filters
HEWLETT PACKARD DEVELOPMENT CO20 citations93
US8934030B2Jan 13, 2015
Suppressing flicker in digital images
HEWLETT PACKARD DEVELOPMENT CO33 citations91
US9992382B2Jun 5, 2018
Color table compression
HEWLETT PACKARD DEVELOPMENT CO11 citations83
US10674043B2Jun 2, 2020
Color table compression
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US10630868B2Apr 21, 2020
Component comprising a memory device including corrective data
HEWLETT PACKARD DEVELOPMENT CO1 citations72
US10356285B2Jul 16, 2019
Supply component comprising corrective data
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US10341533B2Jul 2, 2019
Color table compression
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US10306111B2May 28, 2019
Color table compression
HEWLETT PACKARD DEVELOPMENT CO2 citations72
US10165154B2Dec 25, 2018
Color table compression
HEWLETT PACKARD DEVELOPMENT CO3 citations72
US6982814B1Jan 3, 2006
Image printing devices with AM/FM half-toning with self-determination of dot size and method of implementing same
HEWLETT PACKARD DEVELOPMENT CO6 citations62
US6683998B2Jan 27, 2004
Apparatus and method of building an electronic database for resolution synthesis
HEWLETT PACKARD DEVELOPMENT CO1 citations62
US11336904B2May 17, 2022
Video coding using a saliency map
HEWLETT PACKARD DEVELOPMENT CO0 citations61
US12536617B2Jan 27, 2026
Fused images backgrounds
HEWLETT PACKARD DEVELOPMENT CO0 citations56
US10602028B2Mar 24, 2020
Color table compression
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10574862B2Feb 25, 2020
Printing device supply component
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10531103B2Jan 7, 2020
Video coding using a saliency map
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US10498931B2Dec 3, 2019
Printing device supply component
HEWLETT PACKARD DEVELOPMENT CO0 citations51
US11303779B2Apr 12, 2022
Halftone image creation
HEWLETT PACKARD DEVELOPMENT CO0 citations50
US9264629B2Feb 16, 2016
Suppressing flicker in digital images
HEWLETT PACKARD DEVELOPMENT CO0 citations49
US10460219B2Oct 29, 2019
Generating an object map from a plurality of binary images
HEWLETT PACKARD DEVELOPMENT CO0 citations33
HEWLETT PACKARD CO
6 patentsUS6563957B1May 13, 2003
Tone dependent error diffusion
HEWLETT PACKARD CO85 citations98
US6466702B1Oct 15, 2002
Apparatus and method of building an electronic database for resolution synthesis
HEWLETT PACKARD CO58 citations96
US5812744ASep 22, 1998
Joint design of dither matrices for a set of colorants
HEWLETT PACKARD CO57 citations96
US6075926AJun 13, 2000
Computerized method for improving data resolution
HEWLETT PACKARD CO76 citations95
US6058248AMay 2, 2000
Computerized method for improving data resolution
HEWLETT PACKARD CO69 citations95
US5446804AAug 29, 1995
Magnifying digital image using edge mapping
HEWLETT PACKARD CO64 citations94
BALA RAJA
5 patentsUS8837830B2Sep 16, 2014
Finding text in natural scenes
BALA RAJA38 citations94
US8805056B2Aug 12, 2014
Automatic detection and grouping of straight lines in images for personalization
BALA RAJA6 citations73
US8619074B2Dec 31, 2013
Rendering personalized text on curved image surfaces
BALA RAJA1 citations52
US9042640B2May 26, 2015
Methods and system for analyzing and rating images for personalization
BALA RAJA1 citations51
US8780131B2Jul 15, 2014
Systems and methods for text-based personalization of images
BALA RAJA0 citations42