Yu-Chen Hu received his Ph.D. degree in Computer Science and Information Engineering from the Department of Computer Science and Information Engineering, National Chung Cheng University, Chiayi, Taiwan in 1999. Currently, he is a Professor at the Department of Computer Science and Information Management, Providence University, Sha-Lu, Taiwan. His areas of research interest include data compression, data hiding/steganography, digital forensics, digital watermarking, image processing, and information security.
Shailesh Tiwari currently works as a Professor at the Department of Computer Science and Engineering, ABES Engineering College, Ghaziabad, India. He is an alumnus of Motilal Nehru National Institute of Technology Allahabad, India. His primary areas of research are software testing, implementation of optimization algorithms and machine learning techniques in software engineering. He has published more than 50 publications in international journals and in proceedings of leading intern