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Article History

Received: 19 April 2018

Accepted: 10 July 2018

First Online: 22 August 2018

Authors’ information

: Cheng Jie was born on Jan 15, 1975, in Ningbo, Zhejiang. Current position: Lecturer in Ningbo University. University studies: Master degree in Computer Science and Technology from Zhejiang University in 2003. Scientific interest: information hiding, digital signal processing and machine learning. Chen Zhenzuo was born on Nov 10, 1992, in Ningbo, Zhejiang. University studies: Master’s degree in Ningbo University, Bachelor’s degree in China Pharmaceutical University. Scientific interest: information hiding, image processing, data analysis and deep learning. Yang Rener was born on Apr 2, 1968, in Ningbo, Zhejiang. Current position and grades: vice-professor in Ningbo University, PhD degree in Information and Communication Systems. Scientific interest: information hiding, image processing and image coding.

: Not applicable.

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: The authors declare that they have no competing interests.

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