New Robust Video Watermarking Techniques Based on DWT Transform and Spread Spectrum of Basis Images of 2D Hadamard Transform.
Jakob WassermannPublished in: MCSS (2013)
Keyphrases
- image watermarking
- spread spectrum
- geometric distortions
- video watermarking
- lossy compression
- watermarking technique
- digital watermarking
- watermark detection
- data hiding
- watermarking algorithm
- watermarking scheme
- copyright protection
- discrete wavelet transform
- test images
- image data
- transform domain
- jpeg compression
- watermark embedding
- digital images
- input image
- watermarked image
- image compression
- image quality
- video sequences
- lossless compression
- multimedia
- video analysis
- bit rate
- video data
- compressed domain
- gaussian noise
- multimedia content
- multiresolution
- compression ratio