Robustness and Imperceptibility Enhancement in Watermarked Images by Color Transformation.
Maedeh JamaliMahnoosh BagheriNader KarimiShadrokh SamaviPublished in: CoRR (2019)
Keyphrases
- watermarked image
- watermarking scheme
- digital images
- spatial domain
- digital watermarking
- jpeg compression
- image watermarking
- data hiding
- spread spectrum
- singular values
- image watermarking scheme
- watermarking algorithm
- communication systems
- digital watermark
- watermarking technique
- watermark embedding
- copyright protection
- watermarking method
- transform domain
- frequency domain
- additive noise
- error correction
- low frequency
- pixel values
- high robustness
- test images
- discrete wavelet transform
- lossy compression
- wavelet domain
- discrete cosine transform
- watermark detection
- image processing