Open Access

ARTICLE

A Privacy-Preserving Image Retrieval Based on AC-Coefficients and Color Histograms in Cloud Environment

Zhihua Xia^1,*, Lihua Lu¹, Tong Qiu¹, H. J. Shim¹, Xianyi Chen¹, Byeungwoo Jeon²

1 Jiangsu Engineering Centre of Network Monitoring, Jiangsu Collaborative Innovation Center on Atmospheric Environment and Equipment Technology, School of Computer and Software, Nanjing University of Information Science & Technology, Nanjing, 210044, China.
2 College of Information & Communication Engineering, Sungkyunkwan University, Korea.

* Corresponding Author: Zhihua Xia. Email: .