Open AccessA Video Watermarking Framework Resistant to Super Strong Cropping Attacks Based on NMF with Sparseness Constraints on Parts of the Basis Matrix
Author(s) -
Ming Tang,
Zhang Wei,
Jianlong Zhang,
Tao Chen
Publication year - 2013
Publication title -
dianzi yu xinxi xuebao
Language(s) - English
Resource type - Journals
ISSN - 1009-5896
DOI - 10.3724/sp.j.1146.2011.01117
Subject(s) - basis (linear algebra) , digital watermarking , non negative matrix factorization , matrix (chemical analysis) , cropping , computer science , artificial intelligence , image (mathematics) , pattern recognition (psychology) , mathematics , matrix decomposition , chemistry , physics , biology , ecology , eigenvalues and eigenvectors , geometry , quantum mechanics , agriculture , chromatography