olemus
vesimärk, mis on avastatav ka
pärast kaitstava objekti teatavaid muudatusi,
eriti digitaalvesimärk, mis on avastatav pärast
pildi tükeldamist, deformeerimist või pakkimist
= a watermark which is detectable even after certain modifications to the protected object, in particular a digital watermark which is detectable after fragmentation, deformation or compressing of the image

ülevaateid
http://tudr.thapar.edu:8080/jspui/bitstream/123456789/259/4/259.pdf

https://eldorado.tu-dortmund.de/bitstream/2003/29445/1/Dissertation.pdf

https://tel.archives-ouvertes.fr/tel-03158842v2/document

näiteid
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5074987/

https://academic.oup.com/bioinformatics/article/33/6/807/2525586

vt ka
- rabe vesimärk