Yesilyurt, M., Yalman, Y. and Ozcerit, A.T. 2013. A New DCT Based Watermarking Method Using Luminance Component. Elektronika ir Elektrotechnika. 19, 4 (Mar. 2013), 47-52. DOI:https://doi.org/10.5755/j01.eee.19.4.2015.