Copyright protection using KELM-PSO based multi-spectral image watermarking in DCT domain with local texture information based selection.
Varsha SisaudiaVirendra P. VishwakarmaPublished in: Multim. Tools Appl. (2021)
Keyphrases
- image watermarking
- multispectral
- copyright protection
- watermark detection
- dct domain
- dct coefficients
- watermarking algorithm
- digital watermarking
- jpeg compression
- digital images
- post processing
- remote sensing
- compressed domain
- watermarking scheme
- watermarking technique
- spatial domain
- image data
- discrete cosine transform
- multimedia content
- image analysis
- transform domain
- texture features
- selection algorithm
- human visual system
- signal processing
- additive noise
- multimedia data
- wavelet domain
- discrete wavelet transform
- multimedia
- computer vision
- frequency domain
- low frequency
- object recognition
- pattern recognition
- multiscale
- image processing