Cropping, Rotation and Scaling Invariant LBX Interleaved Voice-in-Image Watermarking.
Sungshik KohChung Hwa KimPublished in: AIS (2004)
Keyphrases
- image watermarking
- jpeg compression
- geometric attacks
- geometric distortions
- image normalization
- watermarking algorithm
- geometric transformations
- invariant features
- spread spectrum
- digital images
- discrete wavelet transform
- watermarking scheme
- additive noise
- moment invariants
- dct coefficients
- watermark detection
- copyright protection
- peak signal to noise ratio
- signal processing
- affine transformation
- wavelet domain
- digital image watermarking
- watermark embedding
- gaussian noise
- affine invariant
- transform domain
- digital watermarking
- visual quality
- zernike moments
- high resolution
- image registration