Lossless Watermarking Algorithm for Geographic Point Cloud Data Based on Vertical Stability.
Mingyang ZhangJian DongNa RenShuitao GuoPublished in: ISPRS Int. J. Geo Inf. (2023)
Keyphrases
- watermarking algorithm
- point cloud data
- lossy compression
- point cloud
- hough transform
- jpeg compression
- signal processing
- image watermarking
- wavelet domain
- watermarking scheme
- spread spectrum
- copyright protection
- integer wavelet transform
- dct coefficients
- image compression
- geometric distortions
- image authentication
- digital watermarking
- watermarking technique
- digital image watermarking
- structure from motion
- data embedding
- point sets
- higher order