Hybrid blind robust image watermarking technique based on DFT-DCT and Arnold transform.
Mohamed HamidiMohamed El HazitiHocine CherifiMohammed El HassouniPublished in: Multim. Tools Appl. (2018)
Keyphrases
- watermarking technique
- watermark extraction
- digital images
- watermark detection
- digital watermark
- watermarking scheme
- data hiding
- image watermarking
- compressed domain
- copyright protection
- digital watermarking
- digital image watermarking
- watermarking algorithm
- digital content
- discrete fourier transform
- geometric distortions
- image authentication
- lossy compression
- watermarked image
- dct coefficients
- error correction
- spread spectrum
- jpeg compression
- transform coefficients
- discrete cosine transform
- multiscale
- image blocks
- bitstream
- video frames
- image denoising
- image data
- video sequences