A Novel Public Key Robust Watermarking Method for Still Images Based on Intentional Permutation Based on DCT and DWT.
Cao Thi LuyenHieu Cuong NguyenPham Van AtPublished in: RIVF (2019)
Keyphrases
- jpeg images
- public key
- watermarking method
- highly robust
- jpeg compression
- discrete cosine transform
- image authentication
- image data
- image watermarking
- dct coefficients
- lossy compression
- watermarked image
- geometric distortions
- digital watermarking
- test images
- multiresolution
- watermark detection
- image blocks
- watermarking algorithm
- watermarking scheme
- image compression
- signature scheme
- discrete wavelet transform
- image regions