Dual image watermarking by exploiting the properties of selected DCT coefficients with JND modeling.
Hwai-Tsu HuJieh-Ren ChangPublished in: Multim. Tools Appl. (2018)
Keyphrases
- image watermarking
- dct coefficients
- jpeg compression
- watermarking algorithm
- watermarking scheme
- discrete cosine transform
- dct domain
- transform domain
- geometric distortions
- digital watermarking
- signal processing
- compressed domain
- digital watermark
- copyright protection
- watermarking technique
- error correction
- discrete wavelet transform
- lossy compression
- low frequency
- digital images
- feature vectors
- multiscale