Geometrically invariant color image watermarking scheme using feature points.
Xiangyang WangLan MengHongying YangPublished in: Sci. China Ser. F Inf. Sci. (2009)
Keyphrases
- feature points
- watermarking scheme
- color images
- affine transformation
- affine distortion
- affine invariant
- image sequences
- copyright protection
- color space
- epipolar geometry
- point correspondences
- watermarking technique
- moment invariants
- color information
- camera motion
- watermarking algorithm
- feature detectors
- face images
- jpeg compression
- image processing
- geometric transformations
- motion estimation
- watermark embedding
- natural images
- image normalization
- multiscale
- reversible watermarking