TY  - SER
AU  - Chu, Hyung-Suk
AU  - Batgerel, Ariunzaya
AU  - Au, Chong-Koo
TI  - A Semi Blind Digital Watermarking Scheme Based onTriplet of Significant Wavelet Coefficients
KW  - Copyright-Protection
KW  - Digital Watermarking
KW  - Quad-Tree Algorithm
ER  -