Edge-Based Image Watermarking Method with Weighted Discrete Cosine Transform Coefficients.
Rukiye KarakisKali GürkahramanPublished in: SIU (2022)
Keyphrases
- transform coefficients
- transform domain
- spatial domain
- input image
- image data
- image representation
- multiscale
- high resolution
- image features
- image segmentation
- transform coding
- computer vision
- test images
- frequency domain
- rate distortion
- reconstructed image
- reconstruction error
- discrete cosine transform
- dct coefficients
- subband
- post processing