THUY, Bui Thi; NGOC, Dang The; THANH, Le Trung. On-Chip All-Optical Haar Transform Based on A 4x4 MMI Coupler Cascaded with a 2x2 MMI Coupler for Image Compression. VNU Journal of Science: Computer Science and Communication Engineering, [S.l.], v. 39, n. 2, dec. 2022. ISSN 2588-1086. Available at: <//jcsce.vnu.edu.vn/index.php/jcsce/article/view/446>. Date accessed: 24 feb. 2024. doi: https://doi.org/10.25073/2588-1086/vnucsce.446.