Geometrically Invariant Watermarking Scheme Based on Local Feature Points.
Jing LiXiaowen ZhangPublished in: J. Multim. (2012)
Keyphrases
- feature points
- watermarking scheme
- affine transformation
- affine distortion
- affine invariant
- point correspondences
- digital watermarking
- image sequences
- copyright protection
- epipolar geometry
- jpeg compression
- watermarking algorithm
- spread spectrum
- reversible watermarking
- moment invariants
- watermark embedding
- feature detectors
- geometric transformations
- watermarking technique
- invariant features
- camera motion
- face images
- multiresolution
- fourier descriptors
- facial feature points
- object recognition
- multiscale