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Digital Watermarking of Three-Dimensional Polygonal Models in the Spherical Coordinate System.
Mohsen Ashourian
Reza Enteshari
Jeonghee Jeon
Published in:
Computer Graphics International (2004)
Keyphrases
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three dimensional
digital watermarking
digital images
discrete wavelet transform
copyright protection
image segmentation
pattern recognition
image registration
natural images
high frequency