A new multi watermarking algorithm based on DWT and hash functions for color satellite images.
Alavi KunhuHussain Al-AhmadPublished in: ICECS (2013)
Keyphrases
- satellite images
- watermarking algorithm
- hash functions
- jpeg compression
- image watermarking
- digital watermarking
- geometric attacks
- lossy compression
- wavelet domain
- signal processing
- discrete wavelet transform
- multispectral
- remote sensing
- change detection
- color images
- copyright protection
- watermarking scheme
- high resolution
- similarity search
- dct coefficients
- digital images
- geometric distortions
- high resolution satellite images
- watermarking technique
- image authentication
- hamming distance
- machine learning
- digital image watermarking
- multiresolution
- spatial domain
- image processing
- natural images
- neural network