**About the Editor**

#### **Cheonshik Kim**

Cheonshik Kim is a professor in the Department of Computer Science, Sejong University, Korea. He is the Editor of the *Real-Time Image Processing Journal and ICACT Transaction on Advanced Communications Technology (TACT)*, and a Topical Advisory Panel Member of *Applied Sciences* (MDPI). His research interests include multimedia systems, data hiding, and watermarking. He was a subject of a biographical record in the *Marquis Who's Who in the World 2013–2015*.
