Information hiding method against print-cam based on the invariance of information entropy under SVD[J]. 2019, 45(4): 469-474.
DOI:
Information hiding method against print-cam based on the invariance of information entropy under SVD[J]. 2019, 45(4): 469-474. DOI: 10.13741/j.cnki.11-1879/o4.2019.04.015.
Information hiding method against print-cam based on the invariance of information entropy under SVD