Inventor
FU MING SUN
CN6 patents
⚠️ This page may combine multiple inventors who share the name “FU MING SUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIV HONG KONG SCIENCE & TECHN
5 patentsUS7058199B1Jun 6, 2006
Methods and apparatus for hiding data in halftone images
UNIV HONG KONG SCIENCE & TECHN27 citations91
US6690811B2Feb 10, 2004
Methods and apparatus for hiding data in halftone images
UNIV HONG KONG SCIENCE & TECHN31 citations91
US7804977B2Sep 28, 2010
Methods and apparatus for hiding data in halftone images
UNIV HONG KONG SCIENCE & TECHN6 citations72
US7697715B2Apr 13, 2010
Methods and apparatus for hiding data in halftone images
UNIV HONG KONG SCIENCE & TECHN3 citations61
US7495805B1Feb 24, 2009
Enhancing an image, such as an image having bi-valued pixel values
UNIV HONG KONG SCIENCE & TECHN6 citations61