Inventor
DUFAUX FREDERIC
US11 patents
⚠️ This page may combine multiple inventors who share the name “DUFAUX FREDERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
4 patentsUS7046401B2May 16, 2006
Camera-based document scanning system using multiple-pass mosaicking
HEWLETT PACKARD DEVELOPMENT CO144 citations97
US6711587B1Mar 23, 2004
Keyframe selection to represent a video
HEWLETT PACKARD DEVELOPMENT CO101 citations97
US6782049B1Aug 24, 2004
System for selecting a keyframe to represent a video
HEWLETT PACKARD DEVELOPMENT CO68 citations92
US7643657B2Jan 5, 2010
System for selecting a keyframe to represent a video
HEWLETT PACKARD DEVELOPMENT CO16 citations89
COMPAQ COMPUTER CORP
3 patentsUS6295377B1Sep 25, 2001
Combined spline and block based motion estimation for coding a sequence of video images
COMPAQ COMPUTER CORP95 citations97
US6212232B1Apr 3, 2001
Rate control and bit allocation for low bit rate video communication applications
COMPAQ COMPUTER CORP135 citations97
US6351493B1Feb 26, 2002
Coding an intra-frame upon detecting a scene change in a video sequence
COMPAQ COMPUTER CORP47 citations92