TY - RPRT TI - Locally optimum nonlinearities for DCT watermark detection. AU - Alexia Briassouli AU - Michael G Strintzis PY - 2004 DO - 10.1109/tip.2004.837516 UR - https://pubmed.ncbi.nlm.nih.gov/15575155/ ID - 15575155 ER -