Assignee
ULTIMATTE CORP
US19 patents
Top patents by PatentIndex Score
US6134346AOct 17, 2000
Method for removing from an image the background surrounding a selected object
ULTIMATTE CORP176 citations98
US6288703B1Sep 11, 2001
Method for removing from an image the background surrounding a selected subject by generating candidate mattes
ULTIMATTE CORP89 citations97
US6134345AOct 17, 2000
Comprehensive method for removing from an image the background surrounding a selected subject
ULTIMATTE CORP123 citations97
US4625231ANov 25, 1986
Comprehensive electronic compositing system
ULTIMATTE CORP56 citations96
US4589013AMay 13, 1986
Automated encoded signal color image compositing
ULTIMATTE CORP106 citations93
US6646687B1Nov 11, 2003
Automatic background scene defocusing for image compositing
ULTIMATTE CORP46 citations92
US6363526B1Mar 26, 2002
Edge enhancement correction for improved image quality
ULTIMATTE CORP30 citations92
US5940140AAug 17, 1999
Backing luminance non-uniformity compensation in real-time compositing systems
ULTIMATTE CORP23 citations92
US5907315AMay 25, 1999
Method and apparatus for adjusting parameters used by compositing devices
ULTIMATTE CORP68 citations92
US5831685ANov 3, 1998
Backing color and luminance nonuniformity compensation
ULTIMATTE CORP22 citations92
US5742354AApr 21, 1998
Method for generating non-visible window edges in image compositing systems
ULTIMATTE CORP50 citations92
US5557339ASep 17, 1996
Screen filtering boundary detection for noise filtering prior to image compositing
ULTIMATTE CORP39 citations92
US5515109AMay 7, 1996
Backing color and luminance nonuniformity compensation
ULTIMATTE CORP27 citations92
US5424781AJun 13, 1995
Backing color and luminance nonuniformity compensation for linear image compositing
ULTIMATTE CORP37 citations92
US5343252AAug 30, 1994
Method and apparatus for compositing video images
ULTIMATTE CORP40 citations92
US5270820ADec 14, 1993
Method and apparatus for tracking a pointing device in a video field
ULTIMATTE CORP34 citations91
US4847543AJul 11, 1989
Motion control drive interface
ULTIMATTE CORP33 citations91
US6538396B1Mar 25, 2003
Automatic foreground lighting effects in a composited scene
ULTIMATTE CORP23 citations86
US5202762AApr 13, 1993
Method and apparatus for applying correction to a signal used to modulate a background video signal to be combined with a foreground video signal
ULTIMATTE CORP12 citations71