Robustness of Watermarking Spectral Images with 3D Wavelet Transform Subject to Various Illumination Conditions.
Konstantin KrasavinJussi ParkkinenArto KaarnaTimo JääskeläinenPublished in: CGIV/MCS (2008)
Keyphrases
- illumination conditions
- wavelet transform
- spectral images
- viewpoint
- lighting conditions
- specular reflection
- multispectral
- light source
- multiresolution
- face recognition
- wide range
- multiscale
- object surface
- partial occlusion
- digital images
- feature extraction
- subband
- illumination variations
- varying illumination
- image matching
- surface normals
- pose variations
- reflectance properties
- illumination change
- illumination direction