Optical watermarking technology for protecting portrait rights of three-dimensional shaped real objects using one-dimensional high-frequency patterns.
Mizuho KomoriKazutake UehiraPublished in: J. Electronic Imaging (2013)
Keyphrases
- high frequency
- real objects
- three dimensional
- low frequency
- d objects
- high resolution
- range images
- d mesh
- wavelet transform
- discrete wavelet transform
- wavelet coefficients
- complex objects
- light source
- phase shifting
- wavelet domain
- subband
- object surface
- multiscale
- image sequences
- shape descriptors
- human body
- multiresolution
- watermarking algorithm