A Hybrid Robust Image Watermarking Method Based on DWT-DCT and SIFT for Copyright Protection.
Mohamed HamidiMohamed El HazitiHocine CherifiMohammed El HassouniPublished in: J. Imaging (2021)
Keyphrases
- watermarking method
- copyright protection
- digital watermarking
- watermark detection
- image watermarking
- digital watermark
- watermarking scheme
- watermarking technique
- geometric attacks
- jpeg images
- watermarked image
- semi fragile
- image authentication
- digital images
- watermarking algorithm
- jpeg compression
- discrete wavelet transform
- spread spectrum
- tamper detection
- dct coefficients
- watermark embedding
- multimedia content
- geometric distortions
- discrete cosine transform
- spatial domain
- dct domain
- multimedia data
- lossy compression
- multiresolution
- image segmentation
- image processing
- compressed domain
- data hiding
- image sequences
- additive noise
- multiscale
- metadata
- high resolution
- coding scheme
- low frequency
- singular values
- computer vision