Inventor
LEFEVERE FRANCOIS-MARIE
US7 patents
⚠️ This page may combine multiple inventors who share the name “LEFEVERE FRANCOIS-MARIE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOOGLE INC
6 patentsUS7469059B1Dec 23, 2008
Reorganization of raw image data for processing
GOOGLE INC19 citations91
US7623274B1Nov 24, 2009
Three-dimensional calibration using orientation and position sensitive calibration pattern
GOOGLE INC21 citations90
US7508978B1Mar 24, 2009
Detection of grooves in scanned images
GOOGLE INC29 citations90
US7463772B1Dec 9, 2008
De-warping of scanned images
GOOGLE INC37 citations90
US7864985B1Jan 4, 2011
Automatic operator-induced artifact detection in document images
GOOGLE INC8 citations80
US7634112B1Dec 15, 2009
Automatic finger detection in document images
GOOGLE INC9 citations80