LEDYA NOVAMIZANTI received a bachelor’s degree in mathematics from Andalas University in 2005 and a master’s degree in electrical and telecommunication engineering from Telkom University in 2008. Since 2010, she has been working as a Lecturer with Telkom University. Currently, She is pursuing a Doctoral degree with LPDP Scholarship at Institut Teknologi Bandung. Her current research interests include image processing, vision, data hiding, and machine learning.