LE, Trung Thanh; 						BUI, Thi Thuy; 						DANG, The Ngoc.
 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.], 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: 04 june 2023.
doi: <a href="https://doi.org/10.25073/2588-1086/vnucsce.446">https://doi.org/10.25073/2588-1086/vnucsce.446</a>.