Quantization Based Blind Watermarking Algorithm Using DWT.
Shikha TripathiSai Krishnan RamachandranVijay MahadevanPublished in: IPCV (2007)
Keyphrases
- jpeg compression
- watermarking algorithm
- digital image watermarking scheme
- image watermarking
- signal processing
- watermark extraction
- wavelet domain
- watermarking scheme
- digital watermarking
- discrete wavelet transform
- dct coefficients
- image authentication
- lossy compression
- geometric distortions
- geometric attacks
- spread spectrum
- digital image watermarking
- copyright protection
- watermark embedding
- digital images
- watermark detection
- semi fragile
- watermarked image
- watermarking technique
- dct domain
- watermarking method
- feature extraction
- jpeg images
- machine learning
- multiscale
- image processing