Suppressing High-Frequency Artifacts for Generative Model Watermarking by Anti-Aliasing.
Li ZhangYong LiuXinpeng ZhangHanzhou WuPublished in: IH&MMSec (2024)
Keyphrases
- generative model
- high frequency
- anti aliasing
- multi channel
- low frequency
- probabilistic model
- high resolution
- visual quality
- signal processing
- computer generated images
- wavelet transform
- subband
- em algorithm
- prior knowledge
- wavelet coefficients
- semi supervised
- watermarking algorithm
- high quality
- discrete wavelet transform
- high frequency components
- expectation maximization
- augmented reality
- image compression
- watermarking scheme
- blue noise
- wavelet domain
- audio signal
- computer graphics
- pattern recognition
- feature extraction
- image processing