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.
<strong>VNU Journal of Science: Computer Science and Communication Engineering</strong>, [S.l.], v. 39, n. 2, dec. 2022.
ISSN 2588-1086.
Available at: &lt;<a href="//jcsce.vnu.edu.vn/index.php/jcsce/article/view/446" target="_new">//jcsce.vnu.edu.vn/index.php/jcsce/article/view/446</a>&gt;. Date accessed: 25 apr. 2024.
doi: <a href="https://doi.org/10.25073/2588-1086/vnucsce.446">https://doi.org/10.25073/2588-1086/vnucsce.446</a>.