Hameed, Maha A., Saif B. Al-Khoja, and Rafah Rasheed Ismail. “Small Binary Codebook Design for Image Compression Depending on Rotating Blocks”. Iraqi Journal of Science 62, no. 10 (October 30, 2021): 3719-3723. Accessed January 21, 2022. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2345.