Inventor
SOBEL IRWIN
US12 patents
⚠️ This page may combine multiple inventors who share the name “SOBEL IRWIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
8 patentsUS6853398B2Feb 8, 2005
Method and system for real-time video communication within a virtual environment
HEWLETT PACKARD DEVELOPMENT CO190 citations96
US6822762B2Nov 23, 2004
Local color correction
HEWLETT PACKARD DEVELOPMENT CO41 citations92
US6813041B1Nov 2, 2004
Method and apparatus for performing local color correction
HEWLETT PACKARD DEVELOPMENT CO36 citations92
US6941028B2Sep 6, 2005
System and method for image enhancement, dynamic range compensation and illumination correction
HEWLETT PACKARD DEVELOPMENT CO39 citations91
US7006706B2Feb 28, 2006
Imaging apparatuses, mosaic image compositing methods, video stitching methods and edgemap generation methods
HEWLETT PACKARD DEVELOPMENT CO12 citations84
US6882449B2Apr 19, 2005
Space varying gamut mapping
HEWLETT PACKARD DEVELOPMENT CO18 citations84
US6731822B1May 4, 2004
Method and apparatus for filtering images having insufficient tonal precision
HEWLETT PACKARD DEVELOPMENT CO8 citations71
US11006101B2May 11, 2021
Viewing device adjustment based on eye accommodation in relation to a display
HEWLETT PACKARD DEVELOPMENT CO0 citations50
HEWLETT PACKARD CO
3 patentsUS5991438ANov 23, 1999
Color halftone error-diffusion with local brightness variation reduction
HEWLETT PACKARD CO57 citations94
US5991512ANov 23, 1999
Ink relocation for color halftones
HEWLETT PACKARD CO40 citations91
US6318265B1Nov 20, 2001
Inking system including reusable paper and water-humectant ink
HEWLETT PACKARD CO5 citations62