, K.U.S.D.A.S. 2017. A Color Image Watermarking Scheme Based On QR Factorization, Logistic and Lorentz Chaotic Maps. International Journal on Recent and Innovation Trends in Computing and Communication. 5, 5 (May 2017), 291–296. DOI:https://doi.org/10.17762/ijritcc.v5i5.512.