Inventor
LEE SEON HWA
KR4 patents
⚠️ This page may combine multiple inventors who share the name “LEE SEON HWA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOREA ELECTRONICS TELECOMM
2 patentsUS7343025B2Mar 11, 2008
Method for embedding and extracting digital watermark on lowest wavelet subband
KOREA ELECTRONICS TELECOMM29 citations90
US7292708B2Nov 6, 2007
Method for blindly embedding and extracting a watermark by using wavelet transform and an HVS model
KOREA ELECTRONICS TELECOMM17 citations82