A novel zero watermark optimization algorithm based on Gabor transform and discrete cosine transform.
Di FanYongyi LiShang GaoWanda ChiChangzhi LvPublished in: Concurr. Comput. Pract. Exp. (2022)
Keyphrases
- optimization algorithm
- gabor transform
- discrete cosine transform
- dct coefficients
- image blocks
- image compression
- wavelet transform
- dct domain
- jpeg compression
- multi objective
- transform domain
- complex valued
- watermarking algorithm
- watermark detection
- real valued
- compressed images
- optimization method
- digital images
- watermarking scheme
- filter bank
- jpeg images
- spatial domain
- evolutionary multi objective
- wavelet domain
- differential evolution
- subband
- digital watermarking
- image representation
- watermark embedding
- watermarking technique
- copyright protection
- low frequency
- multiresolution
- watermarked image
- multiscale
- wavelet coefficients
- lossy compression
- neural network
- computer vision
- evolutionary algorithm
- artificial bee colony
- compressed domain