Adaptive scaling factors based on the impact of selected DCT coefficients for image watermarking.
Dhani AriatmantoFerda ErnawanPublished in: J. King Saud Univ. Comput. Inf. Sci. (2022)
Keyphrases
- image watermarking
- dct coefficients
- jpeg compression
- watermarking algorithm
- scaling factors
- discrete cosine transform
- dct domain
- transform domain
- compressed domain
- geometric distortions
- feature vectors
- digital watermarking
- watermarking scheme
- signal processing
- low frequency
- discrete wavelet transform
- additive noise
- wavelet domain
- copyright protection
- multiresolution
- digital images
- spatial domain
- lossy compression
- macroblock
- feature extraction
- gaussian noise
- image compression
- machine learning
- image processing