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Displaying 1-26 out of 26 total
Exposing Digital Image Forgeries by Using Canonical Correlation Analysis
Found in: Pattern Recognition, International Conference on
By Chi Zhang, Hongbin Zhang
Issue Date:August 2010
pp. 838-841
In this paper, we propose a new method to detect the forgeries in digital images by using photo-response non-uniformity (PRNU) noise features. The method utilizes canonical correlation analysis (CCA) to measure linear correlation relationship between two s...
A Spectral Kernel Learning Algorithm for Classification
Found in: Modeling, Simulation and Visualization Methods, International Conference on
By Jingwu Zhang, Hongbin Zhang
Issue Date:May 2010
pp. 214-217
Semi-supervised kernel learning is an important technique for classification and has been actively studied recently. In this paper, we propose a new semi-supervised spectral kernel learning method to learn a new kernel matrix with both labeled data and unl...
Digital camera identification based on curvelet transform
Found in: Acoustics, Speech, and Signal Processing, IEEE International Conference on
By Chi Zhang, Hongbin Zhang
Issue Date:April 2009
pp. 1389-1392
In this paper, A new method is proposed for digital camera identification from its color images using image sensor noise. Currently the proposed camera identification methods use wavelet-based denoising filter to extract the sensor noise feature. However, ...
Image Watermarking Capacity Analysis using Neural Network
Found in: Web Intelligence, IEEE / WIC / ACM International Conference on
By Fan Zhang, Hongbin Zhang
Issue Date:September 2004
pp. 461-464
Image watermarking capacity research is to study how much information can be hidden in an image. In watermarking schemes, watermarking can be viewed as a form of communications. Almost all previous works on watermarking capacity are based on information th...
Digital Watermarking Capacity and Reliability
Found in: E-Commerce Technology, IEEE International Conference on
By Fan Zhang, Hongbin Zhang
Issue Date:July 2004
pp. 295-298
Capacity and reliability are two important properties of digital watermarking. In this paper, we realize an adaptive watermarking capacity analysis method, and discuss watermarking capacity in this scenario. We also analyze the relation between watermarkin...
The Innovation of Japanese Wholesale Industry and the Enlightment to China
Found in: International Conference on Information Management, Innovation Management and Industrial Engineering
By Cheng Yanfei,Lin Hongbin,Zhang Yafeng,Chen Jing
Issue Date:November 2011
pp. 19-22
As an important link of the commodity circulation, wholesale industry plays a pivotal role in economic development. How can Chinese wholesale industry speed up its pace of innovation to adapt to the requirements of modern commodity circulation law and mode...
New Researches about Dominant Color Descriptor and Graph Edit Distance
Found in: Intelligent Human-Machine Systems and Cybernetics, International Conference on
By Qiangrong Jiang,Weina We,Hongbin Zhang
Issue Date:August 2011
pp. 50-52
Dominant color descriptor(DCD) is one of the color descriptors defined in MPEG-7. It is always used for image classification, but its performance is greatly limited by the lack of spatial color distribution information and the color accuracy problem. In th...
High Capacity Data Hiding for Binary Image Authentication
Found in: Pattern Recognition, International Conference on
By Meng Guo, Hongbin Zhang
Issue Date:August 2010
pp. 1441-1444
This paper proposes a novel data hiding scheme with high capacity for binary images, including document images, halftone images, scanned figures, text and signatures. In our scheme, the embedding efficiency and the placement of embedding changes are consid...
Modelling and Application of Secondary Circuit Signals for Power Grid Intelligent Alarm
Found in: Future Power and Energy Engineering, International Conference on
By Kang Taifeng, Wu Wenchuan, Sun Hongbin, Zhang Boming, Li Jingxiong
Issue Date:June 2010
pp. 34-37
Power grid intelligent alarm and fault diagnosis program mainly use breaker and relay action alarms. However, there may be misoperations existed in relays, which could leads to incorrect diagnosis results. With the development of digital substation and app...
A Hybrid Fault Event Detection Algorithm Using Fault Recorder Data
Found in: Future Power and Energy Engineering, International Conference on
By Kang Taifeng, Wu Wenchuan, Sun Hongbin, Zhang Boming, Qian Xiao
Issue Date:June 2010
pp. 38-41
When fault occurs in power grid, a lot of alarms and records are generated in substations. These are secondary circuit signals, fault recorder and PMU data. Fault recorder data contains the details of fault evolution, which can be used for diagnosis fault ...
Color Image Self-Embedding and Watermarking Based on DWT
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Qiang Song, Hongbin Zhang
Issue Date:March 2010
pp. 796-799
The digital image watermarking field addresses the problem of digital image authentication and integrity. In this paper we propose a novel color image watermarking scheme based on image self-embedding techniques. The basic principle of this scheme is to us...
An Active Defense Model and Framework of Insider Threats Detection and Sense
Found in: Information Assurance and Security, International Symposium on
By Hongbin Zhang, Jianfeng Ma, Yinchuan Wang, Qingqi Pei
Issue Date:August 2009
pp. 258-261
Insider attacks is a well-known problem acknowledged as a threat as early as 1980s. The threat is attributed to legitimate users who take advantage of familiarity with the computational environment and abuse their privileges, can easily cause significant d...
Stability Analysis and H infinity Decentralized Control for Discrete-Time Nonlinear Large-Scale Systems via Fuzzy Control Approach
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Ou Ou, Qin Hui, Hongbin Zhang
Issue Date:August 2009
pp. 166-170
This paper is concerned with stability analysis and H‚ąědecentralized control of discrete-time nonlinear large-scale systems via fuzzy control approach. Each of them consists J interconnected discrete-time nonlinear subsystems. First, the discrete-time nonli...
Search Engine Design Based on Web Service and Lucene
Found in: Information Engineering, International Conference on
By Hongbin Zhang, Juefu Liu
Issue Date:July 2009
pp. 458-461
Web service is selected as the key technology to design a search engine based on B/S architecture. Several spider clients are deployed on many computers to finish crawling web pages in this B/S architecture after all web pages have been analyzed and purifi...
Using Higher Order DCT Difference to Effective Improve Markov Process Based JPEG Steganalysis Detection Rate
Found in: Information Processing, Asia-Pacific Conference on
By Guibin Yang, Hongbin Zhang
Issue Date:July 2009
pp. 47-50
In recent, A Markov Process based approach has been proposed to effective attacking JPEG Steganography, and the experimental works had demonstrated that scheme has outperformed the existing steganalyzers in attacking JPEG steganography. To improve that ori...
A Hybrid Music Recommendation System by M-LSA
Found in: Computational Intelligence and Natural Computing, International Conference on
By Bin Hu, Meng Guo, Hongbin Zhang
Issue Date:June 2009
pp. 129-132
In this paper, a hybrid music recommendation system is proposed, which combines collaborative filtering and content-base recommendation. Neither of these two parts can make full use of all the information. Our method integrates both user rating and music c...
Optimal Hopfield Neural Network and Applicationg for Multi-User Detection
Found in: Communication Software and Networks, International Conference on
By Wang Hongbin, Zhang Liyi
Issue Date:February 2009
pp. 567-570
Hopfield neural network without learning rules, not need training, and not self-learning, to adjust weight by the design process of Lyapunov function, generalized penalty function is combined with the energy function of Hopfield neural network, , a more su...
Mesh Deformation Based on Preserving Distances and Angles
Found in: Computer Science and Software Engineering, International Conference on
By Zhanguo Ma, Hongbin Zhang
Issue Date:December 2008
pp. 1016-1019
A novel method for the interactive detail preserving deformation of 3D meshes is proposed in this paper. It is based on preserving the distances between each vertex and its adjacent vertices and the angles between edges formed by each vertex and its adjace...
Digital Right Management Model Based on Cryptography and Digital Watermarking
Found in: Computer Science and Software Engineering, International Conference on
By Jiaming He, Hongbin Zhang
Issue Date:December 2008
pp. 656-660
This paper proposes a Digital Right Management model using both cryptography and digital watermarking technology integratively. This model encrypts digital content with high-performance symmetric key, and uses robust watermarking and fragile watermarking s...
Grid Load Balancing Scheduling Algorithm Based on Statistics Thinking
Found in: Young Computer Scientists, International Conference for
By Bin Lu, Hongbin Zhang
Issue Date:November 2008
pp. 288-292
As Grid technologies evolve quickly on Internet, research related to resource allocation and task scheduling faces new opportunities and challenges. These new technologies, ideas and approaches provide a new environment for researching and developing load ...
Data Hiding in MPEG Compressed Audio Using Wet Paper Codes
Found in: Pattern Recognition, International Conference on
By Xiaomei Quan, Hongbin Zhang
Issue Date:August 2006
pp. 727-730
In this paper a novel data hiding scheme for MPEG compressed audio is proposed. It exploits wet paper codes as the communication channel and hides data directly in the MPEG audio bit stream by modifying the MPEG audio quantization process. It is applicable...
Region-of-Interest Coding of 3D Mesh Based on Wavelet Transform
Found in: Image and Graphics, International Conference on
By Hongjuan Zheng, Bo Liu, Hongbin Zhang
Issue Date:December 2004
pp. 438-441
A scheme for the region of interest (ROI) coding of 3D meshes is proposed for the first time. The ROI is encoded with higher fidelity than the rest region, and the
Perceptual Criterion Based Fragile Audio Watermarking Using Adaptive Wavelet Packets
Found in: Pattern Recognition, International Conference on
By Xiaomei Quan, Hongbin Zhang
Issue Date:August 2004
pp. 867-870
In this paper a novel watermarking scheme for audio authentication is proposed. During quantization process, the watermark is embedded in the wavelet packet domain. The best basis of the wavelet packets adapts to the Psychoacoustic model so that the decomp...
The Research of Neural Network Prediction Based on the GEP
Found in: Education Technology and Computer Science, International Workshop on
By Wang Hongbin, Zhang Liyi, Wang Huakui
Issue Date:March 2010
pp. 362-365
Change the BP Algorithm rely on the gradient information to adjust the network weights, the optimal gene sequences decode the expression tree so get the best neural network structure and the evolution of weights and thresholds, so that the structure of art...
Cut-and-Paste Editing over 3D Meshes
Found in: Innovative Computing ,Information and Control, International Conference on
By Zhanguo Ma, Bo Liu, Hongbin Zhang
Issue Date:September 2006
pp. 589-592
A novel direct cut-and-paste editing method over 3D triangular meshes is proposed in this paper. The source feature mesh is transferred to the position where it is to be pasted through the corresponding planes. The planes are created using the least square...
Statistical audio watermarking algorithm based on perceptual analysis
Found in: Proceedings of the 5th ACM workshop on Digital rights management (DRM '05)
By Hongbin Zhang, Xiaomei Quan
Issue Date:November 2005
pp. 112-118
In this paper, we describe a novel statistical audio watermarking scheme. Under the control of the masking thresholds, watermark is embedded adaptively and transparently in the perceptual significant portions in wavelet packet domain by a statistical metho...