Conference paper
Automatic visible watermarking of images
A. Ravishankar Rao, Gordon W. Braudaway, et al.
SPIE Photonics West 1998
A constant-Q digital spectral analysis scheme is described which exploits the “perfect fifth” symmetry of the 12-tone musical scale. © 1980, Acoustical Society of America. All rights reserved.
A. Ravishankar Rao, Gordon W. Braudaway, et al.
SPIE Photonics West 1998
Dale T. Teaney, Marvin J. Freiser
Journal of Applied Physics
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Journal of Applied Physics
Dale T. Teaney
Physical Review Letters