Walsh Hadamard Transform Based Robust Blind Watermarking for Digital Audio Copyright Protection

2011 ◽  
pp. 469-475
Author(s):  
Sunita V. Dhavale ◽  
R. S. Deodhar ◽  
L. M. Patnaik
Keyword(s):  
Copyright Protection ◽  
Hadamard Transform ◽  
Blind Watermarking ◽  
Digital Audio ◽  
Walsh Hadamard Transform ◽  
Robust Blind Watermarking

Image Digest using Color Vector Angle and Dominant Walsh-Hadamard Transform Coefficients

2021 ◽  
Author(s):  
Naveena Budda ◽  
K. Meenakshi ◽  
Padmavathi Kora ◽  
G.V. Subba Reddy ◽  
K. Swaraja
Keyword(s):  
Hadamard Transform ◽  
Color Vector ◽  
Transform Coefficients ◽  
Walsh Hadamard Transform ◽  
Vector Angle
Sign in / Sign up

Export Citation Format

Share Document