Robust Watermark Imaging via Graph-signal Optimization.
Ruiguo YangXinhui HanWenfa QiWei HuPublished in: APSIPA ASC (2023)
Keyphrases
- image watermarking
- geometric distortions
- robust watermarking scheme
- optimization algorithm
- signal processing
- watermarking technique
- image processing
- microscopy imaging
- random walk
- high frequency
- directed graph
- imaging systems
- graph structure
- geometric attacks
- watermarking algorithm
- watermarking scheme
- weighted graph
- digital images
- transform domain
- graph theory
- robust optimization
- optimization problems
- high resolution
- evolutionary algorithm
- image analysis