3D image watermarking robust to geometric distortions. - Anastasios Tefas; Giorgos Louizis; Ioannis Pitas (ICASSP, 2002)

Copyright protection of 3D images using watermarks of specific spatial structure. - Giorgos Louizis; Anastasios Tefas; Ioannis Pitas (ICME (2), 2002)