Kumar Shrivastava S, S.K Mahendran ting Wavelet D. Based Image Watermarking Algorithm Based on Qr Decomposition in Lifting Wavelet. IJET [Internet]. 2018 Dec. 9 [cited 2024 Nov. 22];7(4.36):414-8. Available from: https://sciencepubco.com/index.php/ijet/article/view/23907