FFT-Based Dual-Mode Blind Watermarking for Hiding Binary Logos and Color Images in Audio.
Hwai-Tsu HuShyi-Tsong WuTung-Tsun LeePublished in: IEEE Access (2023)
Keyphrases
- color images
- blind watermarking
- transform domain
- gray scale
- color information
- color space
- fourier transform
- image processing
- multimedia
- signal processing
- grayscale images
- frequency domain
- watermarking scheme
- visual information
- gray images
- spatial domain
- fast fourier transform
- audio visual
- fourier transformation
- color image segmentation
- floating point
- high quality
- visual data
- audio signals
- multiscale
- digital images