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Displaying 1-50 out of 65 total
Structure Information and Temporal Ordinal Measure Fused Video Copy Detection
Found in: Multimedia Information Networking and Security, International Conference on
By Jin-hua Gao,Yi-hua Du,Ying-ying Zhu,Zhen-kun Wen
Issue Date:November 2011
pp. 51-54
This paper propose a video copy detection method based on structure information and temporal ordinal measure. Firstly each frame is divided into a grid and calculate the difference of the mean of block brightness, then we treat these values as the structur...
The MARS-Based Research about Reliability Judgement of Members of Supply Chain Alliance
Found in: International Workshop on Knowledge Discovery and Data Mining
By Song Jia-shan, Li Yong, Ji Feng, Sun Hao-ying, Zhu Ying, Peng Cheng
Issue Date:January 2008
pp. 283-288
Supply chain alliance (SCA) is becoming an important origin for enterprises to win competitive advantages.How to judge reliability of members in SCA is an essential problem for SCA, and is also one of the key problems for members to keep long-term collabor...
A Willing Events Identification Method
Found in: International Conference on Internet of Things and International Conference on Cyber, Physical and Social Computing
By Yang Zhao,Wen Zhou,Yao Li,Zongtian Liu,Ying Zhu,Ping Zhu
Issue Date:October 2011
pp. 424-431
Events extraction is an important part of information extraction, at present, most events extraction aim at extracting events themselves but do not consider whether the events have already happened. This paper focuses on the events named willing events whi...
Error-metrics for Camera Ego-motion Estimation
Found in: Computer Vision and Pattern Recognition Workshop
By Juhua Zhu, Ying Zhu, Visvanathan Ramesh
Issue Date:June 2005
pp. 67
<p>This paper presents a scheme of camera ego-motion estimation through locating the focus of expansion (FOE). We showed that the bilinear constraint [2] leads to a suboptimal solution of motion parameters in the sense that it does not correspond to ...
Topology Control for Time-Evolving and Predictable Delay-Tolerant Networks
Found in: IEEE Transactions on Computers
By Minsu Huang,Siyuan Chen,Ying Zhu,Yu Wang
Issue Date:November 2013
pp. 2308-2321
In delay tolerant networks (DTNs), the lack of continuous connectivity, network partitioning, and long delays make design of network protocols very challenging. Previous DTN research mainly focuses on routing and information propagation. However, with a la...
Performance Research of IEEE 802.11 WLAN
Found in: 2013 Fifth International Conference on Computational and Information Sciences (ICCIS)
By Siping Hu,Ying Zhu,Xiao Xiao
Issue Date:June 2013
pp. 1323-1326
In the IEEE 802.11 wireless local area network (WLAN), when the number of node increases, the collision corresponding will increase, the channel utilization rate decline, the total throughput falls, which leads to system performance decline. In this paper,...
Research on Prediction Model of Land Ecological Security in Jinggangshan Nature Reserve
Found in: 2013 Fourth International Conference on Digital Manufacturing & Automation (ICDMA)
By Tan Bin,Xiao Ying,Zhu Bing,Peng Xuange,Leng Ming
Issue Date:June 2013
pp. 1114-1117
In recent years the view of Jinggangshan is enchanting by its unique mountainous landscape and revolutionary cradle, which offers many attractions for tourists at home and abroad. Develop continuously along with the tourism industry, the blind development ...
(ÜA;, ÜA; C1; q (λ,&#x03BC;) ) - Starshaped Fuzzy Sets
Found in: 2012 Fifth International Conference on Information and Computing Science (ICIC)
By Zu-Hua Liao,Cui-Yun Hao,Xiao-Ying Zhu
Issue Date:July 2012
pp. 124-127
Starting from the definition of starshaped fuzzy sets, a type of generalization, generalized strashaped fuzzy sets, is introduced. Then by the use of the relationships between fuzzy points and fuzzy sets, the notion of (¡Ê,¡Ê¡Åq©v¦Ë,µ©w)-starshaped fuzzy s...
Self-Aligning Return Address Stack
Found in: 2012 IEEE 7th International Conference on Networking, Architecture, and Storage (NAS)
By Guopeng Wang,Xiangdong Hu,Ying Zhu,Yingnan Zhang
Issue Date:June 2012
pp. 278-282
Return-Address Stack (RAS) has been widely used in modern high-performance microprocessor to predict the return address of a routine. But speculative execution frequently corrupts the RAS, making repair mechanisms necessary. In this paper, based on analysi...
Energy-Efficient Topology Control in Cooperative Ad Hoc Networks
Found in: IEEE Transactions on Parallel and Distributed Systems
By Ying Zhu,Minsu Huang,Siyuan Chen,Yu Wang
Issue Date:August 2012
pp. 1480-1491
Cooperative communication (CC) exploits space diversity through allowing multiple nodes cooperatively relay signals to the receiver so that the combined signal at the receiver can be correctly decoded. Since CC can reduce the transmission power and extend ...
Topology Control for Time-Evolving and Predictable Delay-Tolerant Networks
Found in: Mobile Ad-Hoc and Sensor Systems, IEEE International Conference on
By Minsu Huang,Siyuan Chen,Ying Zhu,Bin Xu,Yu Wang
Issue Date:October 2011
pp. 82-91
In delay tolerant networks (DTNs), the lack of continuous connectivity, network partitioning, and long delays make design of network protocols very challenging. Previous DTN research mainly focuses on routing and information propagation. However, with larg...
Research on 3D Model for Nature Environment and Roam of Large-Scale Terrain
Found in: Computational and Information Sciences, International Conference on
By Xiaohong Liu,Weili Wang,Ying Zhu,Bo Liu,Liwei Wang,Xiaohui Yin
Issue Date:October 2011
pp. 933-936
Adaptive Block Tree is proposed to build the model for three dimensional spatial data of nature environment. Aiming at the disadvantage of ABT model, a mixed model of ABT model and TEN model is provided. The mixed model can not only integrate with TIN mode...
Shader Based Polygon Stitching and Its Application in Deformable Terrain Simulation
Found in: Image and Graphics, International Conference on
By Xiao Chen,Ying Zhu
Issue Date:August 2011
pp. 885-890
In this paper, we present a new, shader based polygon stitching algorithm that takes full advantage of the geometry shader. Based on this algorithm, we propose a novel method to simulate deformable terrain, particularly the simulation of tire tracks left o...
Clustering Relational Database Entities Using K-means
Found in: Advances in Databases, First International Conference on
By Farid Bourennani, Mouhcine Guennoun, Ying Zhu
Issue Date:April 2010
pp. 143-148
The fast evolution of hardware and the internet made large volumes of data more accessible. This data is composed of heterogeneous data types such as text, numbers, multimedia, and others. Non-overlapping research communities work on processing homogeneous...
Reform and Practice in Teaching Method for Software Interface Technology
Found in: Education Technology and Computer Science, International Workshop on
By Ying Zhu, Rangding Wang, Jiangbo Qian
Issue Date:March 2010
pp. 759-761
Software interface technology, which is one of the most important sections in the course of
Discussion on Practice of Life-focused Concept in University's Science and Engineering Education
Found in: Education Technology and Computer Science, International Workshop on
By Ying Zhu, Rangding Wang, Jiangbo Qian
Issue Date:March 2010
pp. 736-738
Aimed at the talent-cultivation in the 21st century and the existing problems in university’s science and engineering teaching, this article is intended to present one particular advanced teaching philosophy -- the life- focused teaching method, which enco...
Size Detection of Firebricks Based on Machine Vision Technology
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Junji He, Li Shi, Jianli Xiao, Jun Cheng, Ying Zhu
Issue Date:March 2010
pp. 394-397
At the present time, quality of firebricks is detected manually one by one under a tough working environment. It is urgent to invent an automatic device to do this job. In response to this situation, this paper proposed a fast firebrick’s size detecting me...
The NIGA with the Clustering Idea for Solving the Packing Problem in the Hull Construction Automatic Packing System
Found in: Future Information Technology and Management Engineering, International Seminar on
By Mei Ying, Zhu Liangsheng, Jiawei Ye
Issue Date:December 2009
pp. 361-364
The paper discusses the irregular parts packing problem based on an improved immune genetic algorithm, and a NIGA based on crowing mechanism is proposed. For improving the packing efficiency, the clustering idea and algorithm are introduced and the effecti...
River Sediment image Denoising Algorithm Based on Multidirectional 1D Wavelet Transform
Found in: International Conference on Information Management, Innovation Management and Industrial Engineering
By Peng Xuange, Xiao Ying, Zhu Bing, Liu Yong
Issue Date:December 2009
pp. 237-239
According to the characteristic of river sediment image, the two-dimensional image data is transformed into one-dimensional array data from horizontal, vertical, + diagonal line, - the diagonal line four directionsl, by using different threshold value on t...
Design and Implementation of Control System for Platform Sinking Hoists
Found in: Intelligent Computation Technology and Automation, International Conference on
By Wang Ying, Zhu Zhencai, Zhou Gongbo, Zhang Aijun
Issue Date:October 2009
pp. 770-773
Aiming at the control problem of sinking hoists with low precision of the speed adjustment and low automation, a synchronous centralized control system of platform sinking hoists based on variable-frequency adjustable-speed technology is designed and imple...
NSGA-II Based Grid Task Scheduling with Multi-QoS Constraint
Found in: Genetic and Evolutionary Computing, International Conference on
By SongFa Huang, Ying Zhu
Issue Date:October 2009
pp. 306-308
Task scheduling in dynamic, heterogeneous and distributed grid environments is a complex and challenging issue. On the basis of multi-objective genetic algorithm NSGA-II, the chromosome coding schema is proposed. Also, this paper presents the generating me...
Video Background Extraction Based on Improved Mode Algorithm
Found in: Genetic and Evolutionary Computing, International Conference on
By Meijin Li, Ying Zhu, Jiandeng Huang
Issue Date:October 2009
pp. 331-334
Background extraction is a fast and efficient moving object segmentation algorithm. This paper presents a new background extraction algorithm based on improved mode algorithm by using frame differential method to obtain the regions of static background. Th...
The More Relay Nodes, the More Energy Efficient?
Found in: Computational Science and Engineering, IEEE International Conference on
By Ying Zhu, Qi Han
Issue Date:August 2009
pp. 87-92
Existing work has been focused on minimizing the number of relay nodes to maintain the connectivity of a sensor network. However, we believe replacing batteries for nodes or redeploying the network is either labor-intensive or impossible, so it is more des...
Robust guidewire tracking in fluoroscopy
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Peng Wang, T. Chen, Ying Zhu, Wei Zhang, S.K. Zhou, D. Comaniciu
Issue Date:June 2009
pp. 691-698
A guidewire is a medical device inserted into vessels during image guided interventions for balloon inflation. During interventions, the guidewire undergoes non-rigid deformation due to patients' breathing and cardiac motions, and such 3D motions are compl...
Face Recognition Based on Image Transformation
Found in: Intelligent Systems, WRI Global Congress on
By Zhao Lihong, Song Ying, Zhu Yushi, Zhang Cheng, Zhang Xili
Issue Date:May 2009
pp. 418-421
Face Recognition is a very challenging topic in the field of pattern recognition, since illumination, gestures and expressions of face images are always different. In this paper, feature extraction is carried out on face images respectively through convent...
Visualization and Integration of Databases Using Self-Organizing Map
Found in: Advances in Databases, First International Conference on
By Farid Bourennani, Ken Q. Pu, Ying Zhu
Issue Date:March 2009
pp. 155-160
With the growing computer networks, accessible data is becoming increasingly distributed.
Visual Tracking by Continuous Density Propagation in Sequential Bayesian Filtering Framework
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Bohyung Han, Ying Zhu, Dorin Comaniciu, Larry S. Davis
Issue Date:May 2009
pp. 919-930
Particle filtering is frequently used for visual tracking problems since it provides a general framework for estimating and propagating probability density functions for nonlinear and non-Gaussian dynamic systems. However, this algorithm is based on a Mont...
Design of the Intelligent Real-Time Hypertensive Diagnosis Expert System Based on Web
Found in: International Symposiums on Information Processing
By Dai Sheng-hui, Gui Ying, Zhu Xue-qin
Issue Date:May 2008
pp. 252-256
Hypertension is a serious disease, which can affect the life of persons. However, access to medical care is sometimes very difficult for people living in rural and underserved areas. They have to trek long distances for a medical diagnosis. We propose a me...
Studies on the Effectiveness of Virtual Pointers in Collaborative Augmented Reality
Found in: 3D User Interfaces
By J. Chastine, K. Nagel, Ying Zhu, M. Hudachek-Buswell
Issue Date:March 2008
pp. 117-124
A critical component of successful collaboration is the ability for participants to generate and interpret effective reference cues. In collaborative augmented reality (AR), participants must be able to refer to the physical and virtual artifacts that surr...
Learn to Track Edges
Found in: Computer Vision, IEEE International Conference on
By Yanghai Tsin, Yakup Genc, Ying Zhu, Visvanathan Ramesh
Issue Date:October 2007
pp. 1-8
Reliability of a model-based edge tracker critically depends on its ability to establish correct correspondences between points on the model edges and edge pixels in an image. This is a non-trivial problem especially in the presence of large inter-frame mo...
Sequential Kernel Density Approximation and Its Application to Real-Time Visual Tracking
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Bohyung Han, Dorin Comaniciu, Ying Zhu, Larry S. Davis
Issue Date:July 2008
pp. 1186-1197
Visual features are commonly modeled with probability density functions in computer vision problems, but current methods such as a mixture of Gaussians and kernel density estimation suffer from either the lack of flexibility, by fixing or limiting the numb...
Fuzzy Concept Lattice Based Classifier
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Wen Zhou, Zongtian Liu, Yan Zhao, Yu Zheng, Dong Xu, Wei Liu, Ying Zhu
Issue Date:August 2007
pp. 598-602
The large collection of formal concepts can be a hedge of the application of FCA. Development of methods which help to overcome the problem of the huge size of concept lattice is thus an important task. This paper proposes clustering-based reduction algori...
Overlay Networks with Linear Capacity Constraints
Found in: IEEE Transactions on Parallel and Distributed Systems
By Ying Zhu, Baochun Li
Issue Date:February 2008
pp. 159-173
Overlay networks are virtual networks residing overthe IP network, consequently, overlay links may share hiddenl ower-level bottlenecks. Previous work have assumed an independent overlay model: a graph with independent link capacities.We introduce a model ...
Efficient Indexing of Heterogeneous Data Streams with Automatic Performance Configurations
Found in: Scientific and Statistical Database Management, International Conference on
By Ken Q. Pu, Ying Zhu
Issue Date:July 2007
pp. 34
We study the problem of indexing continuous data streams in which data are heterogeneous in structure. Such data streams arise naturally in many real-life scenarios such as sensor networks. Our index structure uses bitmap based techniques to efficiently sk...
Development of NeuronBank: A Federation of Customizable Knowledge Bases of Neuronal Circuitry
Found in: Services, IEEE Congress on
By Robert J. Calin-Jageman, Akshaye Dhawan, Hong Yang, Hsiu-Chung Wang, Hao Tian, Piyaphol Phoungphol, Chad Frederick, Janaka Balasooriya, Yan Chen, Sushil K. Prasad, Raj Sunderraman, Ying Zhu, Paul S. Katz
Issue Date:July 2007
pp. 114-121
Knowledge of neuronal circuitry is foundational to the neurosciences, but no tools have been developed for cataloguing this knowledge. Part of the problem is that the concepts used to describe neural circuits are rapidly evolving and vary substantially acr...
Fast Archiving and Querying of Heterogeneous Sensor Data Streams
Found in: Digital Telecommunications, International Conference on
By Ken Q. Pu, Ying Zhu
Issue Date:July 2007
pp. 28
We propose techniques based on bitmap-based indices to efficiently store heterogeneous (i.e., time-varying schema) streaming data, supporting fast archiving and query throughput while being space-efficient. We also present the architecture and performance ...
On Channel Reliability Measure Training for Multi-Camera Face Recognition
Found in: Applications of Computer Vision, IEEE Workshop on
By Binglong Xie, Visvanathan Ramesh, Ying Zhu, Terry Boult
Issue Date:February 2007
pp. 41
Single-camera face recognition has severe limitations when the subject is not cooperative, or there are pose changes and different illumination conditions. Face recognition using multiple synchronized cameras is proposed to overcome the limitations. We int...
A Framework for Inter-referential Awareness in Collaborative Environments
Found in: International Conference on Collaborative Computing: Networking, Applications and Worksharing
By J.W. Chastine, Ying Zhu, J.A. Preston
Issue Date:November 2006
pp. 30
For collaborative environments to be successful, a fundamental requirement is that they provide support for inter-referential awareness - or the ability for one participant to refer to a set of objects, and for that reference to be understood by others. Pa...
Overlay Multicast with Inferred Link Capacity Correlations
Found in: Distributed Computing Systems, International Conference on
By Ying Zhu, Baochun Li
Issue Date:July 2006
pp. 54
We model the overlay using linear capacity constraints, which accurately and succinctly capture overlay link correlations. We show that finding a maximum-bandwidth multicast tree in an overlay with LCC is NP-complete and propose an efficient distributed he...
Graphical Passwords: A Survey
Found in: Computer Security Applications Conference, Annual
By Xiaoyuan Suo, Ying Zhu, G. Scott. Owen
Issue Date:December 2005
pp. 463-472
The most common computer authentication method is to use alphanumerical usernames and passwords. This method has been shown to have significant drawbacks. For example, users tend to pick passwords that can be easily guessed. On the other hand, if a passwor...
On Optimizing Template Matching via Performance Characterization
Found in: Computer Vision, IEEE International Conference on
By Tony X. Han, Visvanathan Ramesh, Ying Zhu, Thomas S. Huang
Issue Date:October 2005
pp. 182-189
Template matching is a fundamental operator in computer vision and is widely used in feature tracking, motion estimation, image alignment, and mosaicing. Under a certain parameterized warping model, the traditional template matching algorithm estimates the...
A Collaborative Multi-View Virtual Environment for Molecular Visualization and Modeling
Found in: Coordinated and Multiple Views in Exploratory Visualization, International Conference on
By Jeffrey W. Chastine, Ying Zhu, Jeremy C. Brooks, G. Scott Owen, Robert W. Harrison, Irene T. Weber
Issue Date:July 2005
pp. 77-84
Molecular modeling has been a long-standing research area for biologists. However, the existing molecular modeling software lacks strong support for collaborative research. In this paper we describe our effort to develop a collaborative multi-view virtual ...
Kernel-Based Bayesian Filtering for Object Tracking
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Bohyung Han, Ying Zhu, Dorin Comaniciu, Larry Davis
Issue Date:June 2005
pp. 227-234
Particle filtering provides a general framework for propagating probability density functions in non-linear and non-Gaussian systems. However, the algorithm is based on a Monte Carlo approach and sampling is a problematic issue, especially for high dimensi...
On the Small Sample Performance of Boosted Classifiers
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Weiliang Li, Xiang Gao, Ying Zhu, Visvanathan Ramesh, Terrance E. Boult
Issue Date:June 2005
pp. 574-581
Boosting algorithms have been widely applied in the machine vision systems. Two fundamental issues that have to be solved in these systems are how much training data and how many Boosting rounds are needed to achieve a desired performance. We view the Boos...
Simulation and Visualization of Knee Joint Contact Using Deformable Model
Found in: Computer and Information Technology, International Conference on
By Ying Zhu, Jim X. Chen
Issue Date:September 2004
pp. 708-715
We introduce a new method for simulating and visualizing femur-menisci contact in human knee joint using computer generated 3D models. Knee joint contact analysis is important for understanding or solving clinical problems. Traditional knee biomechanical a...
Discriminant Analysis and Adaptive Wavelet Feature Selection for Statistical Object Detection
Found in: Pattern Recognition, International Conference on
By Ying Zhu, Stuart Schwartz
Issue Date:August 2002
pp. 40086
We utilize the discriminant analysis to select wavelet features for efficient object detection. The analysis applies to the Bayesian classifier and is extended to the case of boosting. Based on the error analysis under the Bayesian decision rule, we reduce...
Parametric Representations for Nonlinear Modeling of Visual Data
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Ying Zhu, Dorin Comaniciu, Visvanathan Ramesh, Stuart Schwartz
Issue Date:December 2001
pp. 553
Accurate characterization of data distribution is of significant importance for vision problems. In many situations, multivariate visual data often spread into a nonlinear manifold in the high-dimensional space, which makes traditional linear modeling tech...
Structure preserving error concealment with directional smoothness measure
Found in: Acoustics, Speech, and Signal Processing, IEEE International Conference on
By Ying Zhu, S. Schwartz, M. Orchard
Issue Date:May 2001
pp. 1737-1740
We propose a directional smoothness measure for block-based error concealment through spatial correlation. Image structures revealed by consistent edge profiles are very important for subjective visual quality. We treat the problem of block reconstruction ...
Fast Face Detection Using Subspace Discriminant Wavelet Features
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Ying Zhu, Stuart Schwartz, Michael Orchard
Issue Date:June 2000
pp. 1636
Computation complexity is an important issue for current face detection systems. This paper proposes a subspace approach to capture local discriminative features in the space-frequency domain for fast face detection. Based on orthonormal wavelet packet ana...
3D Knee Modeling and Biomechanical Simulation
Found in: Computing in Science and Engineering
By Ying Zhu, Jim X. Chen, Shide Xiao, Edward B. Mac Mahon
Issue Date:July 1999
pp. 82-87
A knee joint's longevity depends on the proper integration of five variables: surface congruency, load distribution, stress during loading, contact area, and ligament tension. If some variables in just one small area are abnormal, this system fails, result...
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