SAREM, MUDAR, YUNPING ZHENG, and CHUANBO CHEN. 2009. “A NEW LOSSY AND LOSSLESS IMAGE REPRESENTATION BY USING NONSYMMETRY AND ANTI-PACKING MODEL WITH RECTANGLES FOR GRAY IMAGES”. Journal of Mobile Multimedia 5 (2):125-39. https://journals.riverpublishers.com/index.php/JMM/article/view/4815.