T.Vijayakumar, and S. Ramachandran. “Design and FPGA Implementation of High Speed DWT-IDWT Architecture With Pipelined SPIHT Architecture for Image Compression”. Global Journal of Computer Science and Technology, vol. 14, no. F1, Jan. 2014, pp. 40-52, https://computerresearch.org/index.php/computer/article/view/57.