Lossless Watermarking Algorithm for Geographic Point Cloud Data Based on Vertical Stability.

Mingyang Zhang Jian Dong Na Ren Shuitao Guo

Published 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