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- Xiaotian Wu, Wei Sun
- Signal Processing
- 2014
In recent years, signal processing in encrypted images received much attention from academia due to the privacy preserving property. Reversible data hiding in encrypted images is a technique that… (More)
- Wei Sun, Zheng Yang, Keyu Wang, Yunhao Liu
- IEEE INFOCOM - IEEE Conference on Computer…
- 2014
Neighbor discovery is crucial for both wireless sensor networks and mobile computing applications. The crux of the problem is to achieve energy efficiency, which has been demonstrated to be difficult… (More)
- Duanhao Ou, Wei Sun
- Multimedia Tools and Applications
- 2014
This paper presents an improved image steganography scheme based on absolute moment block truncation coding (AMBTC). The purpose of the proposed scheme is to achieve high payload, good visual quality… (More)
- Yanping Huang, Wei Lu, Wei Sun, Dongyang Long
- Forensic science international
- 2011
Techniques for digital image tampering are becoming more and more sophisticated and widespread. Copy-move forgery is one of the tampering techniques that are frequently used. In this paper, an… (More)
- Qi Zhang, Alma Riska, Wei Sun, Evgenia Smirni, Gianfranco Ciardo
- IEEE Transactions on Parallel and Distributed…
- 2005
We focus on load balancing policies for homogeneous clustered Web servers that tune their parameters on-the-fly to adapt to changes in the arrival rates and service times of incoming requests. The… (More)
- Xiaotian Wu, Wei Sun
- J. Visual Communication and Image Representation
- 2013
Random grid (RG) is a methodology to construct visual secret sharing (VSS) scheme without pixel expansion. In some reported RG-based VSS schemes, a secret image can be visually reconstructed only by… (More)
- Adrian Hilton, Daniel J. Beresford, Thomas Gentils, Raymond S. Smith, Wei Sun
- Proceedings Computer Animation
- 1999
A new technique is introduced for automatically building recognisable moving 3D models of individual people. Realistic modelling of people is essential for advanced multimedia, augmented reality and… (More)
- Yuanyuan Zhang, Wei Sun, Yasushi Inoguchi
- Sixth IEEE International Symposium on Cluster…
- 2006
The ability to accurately predict future resource capabilities is of great importance for applications and scheduling algorithms which need to determine how to use time-shared resources in a dynamic… (More)
- Wei Sun, Xiaojing Yuan, Jianping Wang, Dong Han, Chongwei Zhang
- First IEEE International Conference on Smart Grid…
- 2010
In order to realize the Smart Grid vision, it is necessary to have guaranteed Quality of Service (QoS) for the communication and networking technology used in various stages of the Smart Grid,… (More)
- Xiaotian Wu, Wei Sun
- Signal Processing
- 2013
Pixel expansion and visual quality of the revealed secret image are two major concerns in visual secret sharing (VSS). Random grid (RG) is an alternative approach to solve the pixel expansion problem… (More)