Hybrid Watermarking Algorithm to Protect and Authenticate KhalifaSat Imagery using DWT-SVD and SHA3 Hash Key.
Alavikunhu PanthakkanAnzar S. M.Saeed Al-MansooriHussain Al-AhmadPublished in: IPAS (2022)
Keyphrases
- watermarking algorithm
- jpeg compression
- image watermarking
- digital watermarking
- hash functions
- wavelet domain
- geometric attacks
- lossy compression
- signal processing
- discrete wavelet transform
- watermarking scheme
- spread spectrum
- singular value decomposition
- integer wavelet transform
- copyright protection
- semi fragile
- geometric distortions
- digital image watermarking
- image data
- multiresolution
- image authentication
- spatial domain
- dimensionality reduction
- digital images
- wavelet transform
- dct coefficients
- watermarking technique
- high resolution
- neural network
- high frequency
- computer vision
- image processing
- image segmentation
- image sequences
- pattern recognition
- object recognition
- lossless compression
- denoising
- similarity search
- wavelet coefficients