A charge system search based watermarking technique for gray-scale images using DWT-SVD.
Ritu GuptaAbhilasha SinghPublished in: Multim. Tools Appl. (2024)
Keyphrases
- gray scale images
- gray scale
- image watermarking
- digital watermarking
- binary images
- watermarking technique
- color images
- singular value decomposition
- digital images
- copyright protection
- multiresolution
- discrete wavelet transform
- multimedia
- watermarking scheme
- jpeg compression
- geometric distortions
- image processing
- natural color images