Search For:

Displaying 1-50 out of 74 total
Reliable and Efficient Alarm Message Routing in VANET
Found in: Distributed Computing Systems Workshops, International Conference on
By Hao Jiang, Hao Guo, Lijia Chen
Issue Date:June 2008
pp. 186-191
In this paper, a reliable and efficient alarm message broadcast routing is proposed for VANET. Unlike other similar routing algorithms, REAR is based on the real wireless channel in VANET. REAR uses less broadcast packets to propagate alarm message. Accord...
 
An Approach to Decomposition of Workflow Models based on Petri Net
Found in: Computational Intelligence and Design, International Symposium on
By Xuemei Dai, Kai Qin, Hao Jiang
Issue Date:October 2008
pp. 503-506
The effective analysis of models needs to utilize the structure reduction of workflow model. Based on the structure reduction methods of workflow nets, a simple and effective decomposition algorithm of free choice subnets for workflow nets was proposed, an...
 
Fast Distributed Simulation of Sensor Networks Using Optimistic Synchronization
Found in: IEEE Transactions on Parallel and Distributed Systems
By Hao Jiang,Jiannan Zhai,Sally K. Wahba,Biswajit Mazumder,Jason O. Hallstrom
Issue Date:November 2014
pp. 2888-2898
Network simulation is an important tool for testing and evaluating wireless sensor network applications. Parallel simulation strategies improve the scalability of these tools. However, achieving high performance depends on reducing the synchronization over...
 
Accurate and Fast Evaluation of Elementary Symmetric Functions
Found in: 2013 IEEE 21st Symposium on Computer Arithmetic (ARITH)
By Hao Jiang,Stef Graillat,Roberto Barrio
Issue Date:April 2013
pp. 183-190
This paper is concerned with the fast and accurate evaluation of elementary symmetric functions. We present a new compensated algorithm by applying error-free transformations to improve the accuracy of the so-called Summation Algorithm, which is used, by e...
 
A Novel Depth Map Generation Method Based on K-means Clustering
Found in: 2012 4th International Conference on Digital Home (ICDH)
By Siming Meng,Hao Jiang
Issue Date:November 2012
pp. 28-32
In this paper, we propose a novel depth map generation method. After a series of pre-treatment process, image quality capture and bilateral filtering, K-means clustering method has been used for classification of background and front objects. Then the dept...
 
3D Video Components Generation Using Multi-featured Object Tracking
Found in: 2012 4th International Conference on Digital Home (ICDH)
By Hao Jiang,Shuxu Guo,Siming Meng
Issue Date:November 2012
pp. 456-461
2D-to-3D conversion that would be a solution of the lack of 3D contents has been a worthy and challenging research field. In this paper, we propose a computer interactive conversion method to capture components which is used to generate 3D sequences. First...
 
The role of Eigen-matrix translation in classification of biological datasets
Found in: 2012 IEEE International Conference on Bioinformatics and Biomedicine (BIBM)
By Hao Jiang,Wai-Ki Ching
Issue Date:October 2012
pp. 1-4
Driven by the challenge of integrating large amount of experimental data obtained from biological research, computational biology and bioinformatics are growing rapidly. Machine learning methods, especially kernel methods with Support Vector Machines (SVMs...
 
Compensated Algorithm for Evaluating the Derivative of Bézier Tensor Product Surface
Found in: 2012 Fourth International Conference on Computational and Information Sciences (ICCIS)
By Feicheng Wang,Hao Jiang,Peibing Du,Lizhi Cheng
Issue Date:August 2012
pp. 98-101
We present a compensated algorithm to evaluate the first derivative of B'ezier tensor product surface in floating arithmetic. The algorithm based on error-free transformation is fast in terms of measured computing time, and the computed results are as accu...
 
Some Accurate Methods for Finding Simple Roots of Polynomials in Floating Point Arithmetic
Found in: 2012 Fourth International Conference on Computational and Information Sciences (ICCIS)
By Peibing Du,Lizhi Cheng,Hao Jiang,Feicheng Wang
Issue Date:August 2012
pp. 639-642
This paper presents three accurate methods for finding simple roots of polynomials in floating point arithmetic. We present them by using the Compensated Horner algorithm to accurately compute the residual which can yield a full precision when the problem ...
 
Computationally Evaluating and Reproducing the Beauty of Chinese Calligraphy
Found in: IEEE Intelligent Systems
By Songhua Xu,Hao Jiang,Francis C.M. Lau,Yunhe Pan
Issue Date:May 2012
pp. 63-72
Training a computer to evaluate the aesthetics of Chinese characters provides a feedback mechanism to improve the quality of automatically generated calligraphy.
 
Multi-level Selective Deduplication for VM Snapshots in Cloud Storage
Found in: 2012 IEEE 5th International Conference on Cloud Computing (CLOUD)
By Wei Zhang,Hong Tang,Hao Jiang,Tao Yang,Xiaogang Li,Yue Zeng
Issue Date:June 2012
pp. 550-557
In a virtualized cloud computing environment, frequent snapshot backup of virtual disks improves hosting reliability but storage demand of such operations is huge. While dirty bit-based technique can identify unmodified data between versions, full deduplic...
 
Linear solution to scale invariant global figure ground separation
Found in: 2012 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Hao Jiang
Issue Date:June 2012
pp. 678-685
We propose a novel linear method for scale invariant figure ground separation in images and videos. Figure ground separation is treated as a superpixel labeling problem. We optimize superpixel foreground and background labeling so that the object foregroun...
 
Scale resilient, rotation invariant articulated object matching
Found in: 2012 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Hao Jiang, Tai-Peng Tian, Kun He,S. Sclaroff
Issue Date:June 2012
pp. 143-150
A novel method is proposed for matching articulated objects in cluttered videos. The method needs only a single exemplar image of the target object. Instead of using a small set of large parts to represent an articulated object, the proposed model uses hun...
 
A Novel Depth Map Generation Method Based on K-Means Clustering and Depth Pattern Recognition
Found in: International Conference on Internet of Things and International Conference on Cyber, Physical and Social Computing
By Hao Jiang,Shuxu Guo,Siming Meng,Xiaonan Luo
Issue Date:October 2011
pp. 638-643
In this paper, we propose a novel depth map generation method. After a series of pre-treatment process, image quality capture and bilateral filtering, K-means clustering method has been used for classification of background and front objects. Then the dept...
 
Fast distributed simulation of sensor networks using optimistic synchronization
Found in: Distributed Computing in Sensor Systems and Workshops, International Conference on
By Hao Jiang, Jiannan Zhai,S. K. Wahba,B. Mazumder,J. O. Hallstrom
Issue Date:June 2011
pp. 1-8
Network simulation is an important tool for testing and evaluating wireless sensor network applications. Parallel simulation strategies improve the scalability of these tools. However, achieving high performance depends on reducing the synchronization over...
 
Scale and rotation invariant matching using linearly augmented trees
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Hao Jiang, Tai-Peng Tian,S. Sclaroff
Issue Date:June 2011
pp. 2473-2480
We propose a novel linearly augmented tree method for efficient scale and rotation invariant object matching. The proposed method enforces pairwise matching consistency defined on trees, and high-order constraints on all the sites of a template. The pairwi...
 
Separating Interleaved User Sessions from Web Log
Found in: Network Computing and Information Security, International Conference on
By Huang Hao, Jiang Dan, Huang Jianqing
Issue Date:May 2011
pp. 152-156
Analysis of user behavior on the Web presupposes a reliable reconstruction of the users' navigational activities. The quality of reconstructed sessions affects the result of Web usage mining. This paper presents a new approach for interleaved server sessio...
 
Human Pose Estimation Using Consistent Max Covering
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Hao Jiang
Issue Date:September 2011
pp. 1911-1918
A novel consistent max-covering method is proposed for human pose estimation. We focus on problems in which a rough foreground estimation is available. Pose estimation is formulated as a jigsaw puzzle problem in which the body part tiles maximally cover th...
 
Linear Scale and Rotation Invariant Matching
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Hao Jiang, Stella X. Yu, David R. Martin
Issue Date:July 2011
pp. 1339-1355
Matching visual patterns that appear scaled, rotated, and deformed with respect to each other is a challenging problem. We propose a linear formulation that simultaneously matches feature points and estimates global geometrical transformation in a constrai...
 
NLOS Mitigation Method for TDOA Measurement
Found in: Intelligent Information Hiding and Multimedia Signal Processing, International Conference on
By Hao Jiang, Jie Xu, Zhen Li
Issue Date:October 2010
pp. 196-199
In this paper, a non-line-of-sight (NLOS) error mitigation on time-difference-of-arrival (TDOA) measurements from pilot signals of a wireless communication network is proposed to solve the positioning and tracking issue involved in the environments where s...
 
User-Centered Trust Model Visibility of Trust Technologies
Found in: Ubiquitous, Autonomic and Trusted Computing, Symposia and Workshops on
By Hao Jiang, Yang Li, Yongjun Xu
Issue Date:October 2010
pp. 456-459
This paper presents a new trust model that has integrated user-centered design philosophy, as an important role to gain users’ trust. It points out that the level of trust is finally rated by the users, not by some “trust” organizations. And it is the reas...
 
Web Services Composition Based on Weighted Planning Graph
Found in: Networking and Distributed Computing, International Conference on
By Wenqiang Li, Xuemei Dai, Hao Jiang
Issue Date:October 2010
pp. 89-93
For the sake of fulfilling a more complex and more powerful service function, a method of web service composition (WSC-WPG), which is based on weighted planning graph is proposed. The method using AI Graph-plan consists of two phases. The first one is to c...
 
Research and Implementation of the SPARQL-TO-SQL Query Translation Based on Restrict RDF View
Found in: Web Information Systems and Mining, International Conference on
By Lili Lv, Hao Jiang, Liwei Ju
Issue Date:October 2010
pp. 309-313
In order to enable the data stored in relational database can be accessed dynamically for the Semantic Web and realize the relational database’s query with SPARQL query language, the idea of realizing the SPARQL-TO-SQL query translation based on restrict R...
 
Building a Videorama with Shallow Depth of Field
Found in: Pattern Recognition, International Conference on
By Soonmin Bae, Hao Jiang
Issue Date:August 2010
pp. 420-423
This paper presents a new automatic approach to building a videorama with shallow depth of field. We stitch the static background of video frames and render the dynamic foreground onto the enlarged background after foreground/background segmentation. To th...
 
3D Human Pose Reconstruction Using Millions of Exemplars
Found in: Pattern Recognition, International Conference on
By Hao Jiang
Issue Date:August 2010
pp. 1674-1677
We propose a novel exemplar based method to estimate 3D human poses from single images by using only the joint correspondences. Due to the inherent depth ambiguity, estimating 3D poses from a monocular view is a challenging problem. We solve the problem by...
 
Research on Semi-automatic Domain Ontology Construction
Found in: Web Information Systems and Applications Conference
By Dan Zhang, Li Zhang, Hao Jiang
Issue Date:August 2010
pp. 115-118
Ontology as an important knowledge representation tool is widely used in many fields. The most popular way to construct domain ontology is by manual. However, constructing domain ontology is a lengthy and costly thing. Research on construction of domain on...
 
Research on Parameter Sensitivity Analysis of Distributed Hydrological Model in Karst Watershed
Found in: Information Technology and Applications, International Forum on
By Tian Yu, Lei Xiaohui, Wang Hao, Jiang Yunzhong
Issue Date:July 2010
pp. 200-203
Irrational use of water resources in Karst regions, resulting in the fragile environment for further deterioration, native vegetation degradation, soil erosion, desertification intensified, frequent occurrence of floods, therefore, it is import to explore ...
 
Supporting Partially Distributed, Case-Based Learning in an Advanced Undergraduate Course in Usability Engineering
Found in: Advanced Learning Technologies, IEEE International Conference on
By Hao Jiang, John M. Carroll, Marcela Borge, Craig Ganoe
Issue Date:July 2010
pp. 594-596
We describe our case-based, usability engineering teaching practice and a design of online workspace system that supports various class activities.
 
Increasing Students In-Class Engagement through Public Commenting: An Exploratory Study
Found in: Advanced Learning Technologies, IEEE International Conference on
By Honglu Du, Hao Jiang, Mary Beth Rosson, John M. Carroll
Issue Date:July 2010
pp. 373-377
Student engagement is a pervasive and persistent goal for educators. In previous work we have reported that activities like public real-time commenting on videos can enhance student participation and engagement [4]. However, these events occur over a limit...
 
Comparative Study of Magnetic Fields Due to Types of Planar Permanent Magnet Array
Found in: Electrical and Control Engineering, International Conference on
By Li Huang, Xueliang Huang, Hao Jiang, Gan Zhou
Issue Date:June 2010
pp. 3470-3473
In this paper, different types of planar permanent magnet array are studied by FEM, calculation and experiment. Then a variety of characteristic graphs are presented, conclusions obtained by analyzing these graphs will enable us to learn the arrays compreh...
 
Notice of Retraction Accurate Evaluation the Derivative of a Polynomial
Found in: 2010 Second International Conference on Computer Modeling and Simulation (ICCMS 2010)
By Ji-Chao Ding, Hao Jiang
Issue Date:January 2010
pp. 67-71
Notice of Retraction After careful and considered review of the content of this paper by a duly constituted expert committee, this paper has been found to be in violation of IEEE's Publication Principles. We hereby retract the content of this paper. Reas...
 
Solving Nonsmooth Interval Equations with Slopes
Found in: Symbolic and Numeric Algorithms for Scientific Computing, International Symposium on
By Rongfen Lin, Hao Jiang, Lizhi Cheng
Issue Date:September 2009
pp. 142-149
In this paper, the problem of finding all zeros of an continuously interval function in a given interval is considered.A new method for solving this problem is proposed. It is based on the idea of isolating the endpoints of interval zeros and the technique...
 
A Markovian Model for Default Risk in a Network of Sectors
Found in: Business Intelligence and Financial Engineering, International Conference on
By Wai-Ki Ching, Ho-Yin Leung, Hao Jiang, Liang Sun
Issue Date:July 2009
pp. 373-377
In this paper, we study the problem of modeling the dependence of defaults in different sectors. We consider multiple default data sequences as a network and model them by using a Markov chain model. The new network model allows us to compute two important...
 
Linear solution to scale and rotation invariant object matching
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Hao Jiang, S.X. Yu
Issue Date:June 2009
pp. 2474-2481
Images of an object undergoing ego- or camera-motion often appear to be scaled, rotated, and deformed versions of each other. To detect and match such distorted patterns to a single sample view of the object requires solving a hard computational problem th...
 
Automatic Generation of Chinese Calligraphic Writings with Style Imitation
Found in: IEEE Intelligent Systems
By Songhua Xu, Hao Jiang, Tao Jin, Francis C.M. Lau, Yunhe Pan
Issue Date:March 2009
pp. 44-53
An automatic algorithm can generate Chinese calligraphy by quantitatively representing the characteristics of personal handwriting acquired from learning examples.
 
Global pose estimation using non-tree models
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Hao Jiang, David R. Martin
Issue Date:June 2008
pp. 1-8
We propose a novel global pose estimation method to detect body parts of articulated objects in images based on non-tree graph models. There are two kinds of edges defined in the body part relation graph: Strong (tree) edges corresponding to the body plan ...
 
Matching by Linear Programming and Successive Convexification
Found in: IEEE Transactions on Pattern Analysis and Machine Intelligence
By Hao Jiang, Mark S. Drew, Ze-Nian Li
Issue Date:June 2007
pp. 959-975
We present a novel convex programming scheme to solve matching problems, focusing on the challenging problem of matching in a large search range and with cluttered background. Matching is formulated as metric labeling with L_{1} regularization terms, for w...
 
A Linear Programming Approach for Multiple Object Tracking
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Hao Jiang, Sidney Fels, James J. Little
Issue Date:June 2007
pp. 1-8
We propose a linear programming relaxation scheme for the class of multiple object tracking problems where the inter-object interaction metric is convex and the intraobject term quantifying object state continuity may use any metric. The proposed scheme mo...
 
Recognizing Posture in Pictures with Successive Convexification and Linear Programming
Found in: IEEE Multimedia
By Hao Jiang, Ze-Nian Li, Mark S. Drew
Issue Date:April 2007
pp. 26-37
The authors' proposed image-matching method uses successive convexification for recognizing human postures in cluttered images and videos. Using local image features, the scheme accurately locates and matches human objects over large appearance changes.
 
Convex Quadratic Programming for Object Localization
Found in: Pattern Recognition, International Conference on
By Hao Jiang, Mark S. Drew, Ze-Nian Li
Issue Date:August 2006
pp. 24-27
We set out an object localization scheme based on a convex programming matching method. The proposed approach is designed to match general objects, especially objects with very little texture, and in strong background clutter; traditional methods have grea...
 
Detecting Human Action in Active Video
Found in: Multimedia and Expo, IEEE International Conference on
By Hao Jiang, Ze-nian Li, Mark Drew
Issue Date:July 2006
pp. 1497-1500
We propose a novel scheme to detect human actions in active video. Active videos such as movies or sports broadcasting are taken purposively by
 
A Novel Probability Evaluation Method for Selective Forwarding Routing in Wireless Sensor Network
Found in: Network Computing and Applications, IEEE International Symposium on
By Li-jia Chen, Jing Wu, Pu-liu Yan, Jian-guo Zhou, Hao Jiang
Issue Date:July 2006
pp. 263-268
Selective forwarding is one of the routing methods that if more than one downstream node are available at either the source or an intermediate node, the packet is forwarded along only one downstream link based on local conditions. In the paper, the selecti...
 
Successive Convex Matching for Action Detection
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Hao Jiang, Mark S. Drew, Ze-Nian Li
Issue Date:June 2006
pp. 1646-1653
We propose human action detection based on a successive convex matching scheme. Human actions are represented as sequences of postures and specific actions are detected in video by matching the time-coupled posture sequences to video frames. The template s...
 
Unsupervised Discovery of Action Classes
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Yang Wang, Hao Jiang, Mark S. Drew, Ze-Nian Li, Greg Mori
Issue Date:June 2006
pp. 1654-1661
In this paper we consider the problem of describing the action being performed by human figures in still images. We will attack this problem using an unsupervised learning approach, attempting to discover the set of action classes present in a large collec...
 
A New Reliable Routing Method Based on Probabilistic Forwarding in Wireless Sensor Network
Found in: Computer and Information Technology, International Conference on
By Jing Wu, Li-jia Chen, Pu-liu Yan, Jian-guo Zhou, Hao Jiang
Issue Date:September 2005
pp. 524-529
<p>Probabilistic forwarding is one of the routing methods that neighbors are selected as the next hop according to probability. The probability calculation method is different for different forwarding methods. Our work is based on selective forwardin...
 
Human Posture Recognition with Convex Programming
Found in: Multimedia and Expo, IEEE International Conference on
By Hao Jiang, ZeNian Li, M.S. Drew
Issue Date:July 2005
pp. 574-577
We present a novel human posture recognition method us ing convex programming based matching schemes. Instead of trying to segment the object from the background, we develop a novel multistage linear programming scheme to locate the target by searching for...
 
Using the LAS Space-Time Spreading Codes to Achieve High Spectral Efficiency
Found in: Information Technology and Applications, International Conference on
By Hao Jiang
Issue Date:July 2005
pp. 322-325
Recent advancements in multiple-input-multiple-output (MIMO) has proved that it tends to achieve a spectral efficiency of tens or even higher of bits/Hz. The Large Area Synchronized (LAS) space-time spreading codes have an Interference Free Window (IFW) wh...
 
Optimizing Motion Estimation with Linear Programming and Detail-Preserving Variational Method
Found in: Computer Vision and Pattern Recognition, IEEE Computer Society Conference on
By Hao Jiang, Ze-Nian Li, Mark S. Drew
Issue Date:July 2004
pp. 738-745
In this paper, we propose a novel linear programming based method to estimate arbitrary motion from two images. The proposed method always finds the global optimal solution of the linearized motion estimation energy function and thus is much more robust th...
 
Image Processing for Computer-Aided Diagnosis of Lung Cancer by CT( LSCT)
Found in: Applications of Computer Vision, IEEE Workshop on
By Shinji Yamamoto, Hao Jiang, Mitsuomi Matsumoto, Yukio Tateno, Takeshi Iinuma, Toru Matsumoto
Issue Date:December 1996
pp. 236
This paper reports the image processing technique for computer-aided diagnosis of lung cancer by CT(LSCT). LSCT is the newly developed mobile-type CT scanner for the mass screening of lung cancer by our project team. In this new LSCT system, one essential ...
 
A Semantic Architecture for E-Commerce
Found in: Information Science and Engineering, International Conference on
By Liwei Ju, Hao Jiang, Zhuoming Xu
Issue Date:December 2009
pp. 2816-2819
In this paper, a conceptual architecture with Semantic Web technologies and Web Service is introduced for the e-commerce applications. Semantic web technologies are used to provide more machine understandable data and effective services finding and dynamic...
 
 1  2 Next >>