A Hybrid Watermarking Technique Based on LH-HL Subbands of DWT and SVD.
Fauzia YasmeenMahbuba BegumMohammad Shorif UddinPublished in: MIET (1) (2022)
Keyphrases
- discrete wavelet transform
- digital watermarking
- image watermarking
- watermarking technique
- subband
- wavelet domain
- multiresolution
- wavelet coefficients
- wavelet transform
- watermarking algorithm
- singular value decomposition
- high frequency
- digital images
- jpeg compression
- wavelet decomposition
- lossy compression
- copyright protection
- filter bank
- image compression
- low frequency
- watermarking scheme
- multiscale
- low pass
- data hiding
- feature vectors
- image authentication
- spatial domain
- denoising
- digital content
- image fusion
- wavelet packet
- visual quality
- image quality
- frequency domain
- bit rate
- watermark embedding