Improving the Robustness of DCT-Based Handwritten Document Image Watermarking Against JPEG-Compression.
Ernesto Avila-DomenechAlberto Taboada-CrispíPublished in: IWAIPR (2021)
Keyphrases
- image watermarking
- jpeg compression
- dct coefficients
- geometric attacks
- image watermarking scheme
- watermarking algorithm
- discrete cosine transform
- watermarked image
- discrete wavelet transform
- digital images
- watermarking scheme
- additive noise
- geometric distortions
- compressed domain
- image compression
- digital image watermarking
- transform domain
- digital watermarking
- gaussian noise
- lossy compression
- high quality
- copyright protection
- wavelet domain
- signal processing
- feature vectors