An efficient adaptive scaling factor for 4×4 DCT image watermarking.
Ferda ErnawanDhani AriatmantoPublished in: Multim. Tools Appl. (2023)
Keyphrases
- image watermarking
- scaling factors
- digital watermark
- jpeg compression
- watermarking algorithm
- optimization process
- dct coefficients
- discrete wavelet transform
- digital watermarking
- copyright protection
- discrete cosine transform
- spatial domain
- digital images
- geometric distortions
- additive noise
- transform domain
- control parameters
- neural network
- fuzzy logic controller
- image compression
- lossy compression
- post processing
- membership functions
- multiresolution
- image processing