Trajectory Data Semi-fragile Watermarking Algorithm Considering Spatiotemporal Features.
Yuchen HuChangqing ZhuNa RenJinjie GuPublished in: SpatialDI (2024)
Keyphrases
- trajectory data
- watermarking algorithm
- semi fragile
- jpeg compression
- signal processing
- watermarking scheme
- image authentication
- wavelet domain
- road network
- image watermarking
- copyright protection
- moving objects
- spread spectrum
- digital watermarking
- tamper detection
- watermarking technique
- lossy compression
- computer vision
- object recognition
- pattern recognition
- dct coefficients
- computational complexity
- watermarking method
- watermark detection
- discrete wavelet transform
- high quality