Discrete cosine transforms and genetic algorithm based watermarking method for robustness and imperceptibility of color images for intelligent multimedia applications.
Namita AgarwalPradeep Kumar SinghPublished in: Multim. Tools Appl. (2022)
Keyphrases
- watermark embedding
- watermarking method
- color images
- watermarking scheme
- watermarked image
- watermarking algorithm
- digital watermarking
- spread spectrum
- copyright protection
- jpeg compression
- digital images
- image watermarking
- spatial domain
- human visual system
- gray scale
- multimedia data
- data hiding
- wavelet domain
- multimedia content
- empirical mode decomposition
- image authentication
- multimedia
- communication systems
- discrete wavelet transform
- watermark detection
- additive noise
- digital watermark
- singular values
- image processing
- watermarking technique
- gray level images
- jpeg images
- transform domain
- pixel values
- wavelet coefficients
- frequency domain