Graph Fourier Transform based Audio Zero-watermarking.
Longting XuDaiyu HuangSyed Faham Ali ZaidiAbdul RaufRohan Kumar DasPublished in: CoRR (2021)
Keyphrases
- audio signal
- graph theory
- multimedia
- digital images
- graph mining
- signal processing
- random walk
- watermarking scheme
- image segmentation
- graph theoretic
- graph representation
- radon transform
- graph model
- weighted graph
- graph structure
- visual information
- bipartite graph
- fourier transform
- directed graph
- connected components
- image reconstruction
- frequency domain
- watermarking algorithm
- copyright protection
- fourier domain
- image compression
- fourier series
- digital image watermarking
- fourier spectrum
- audio stream