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Displaying 1-50 out of 167 total
Content-preserving warps for 3D video stabilization
Found in: ACM Transactions on Graphics (TOG)
By Aseem Agarwala, Feng Liu, Hailin Jin, Michael Gleicher, Aseem Agarwala, Feng Liu, Hailin Jin, Michael Gleicher, Aseem Agarwala, Feng Liu, Hailin Jin, Michael Gleicher, Aseem Agarwala, Feng Liu, Hailin Jin, Michael Gleicher
Issue Date:July 2009
pp. 1-2
We describe a technique that transforms a video from a hand-held video camera so that it appears as if it were taken with a directed camera motion. Our method adjusts the video to appear as if it were taken from nearby viewpoints, allowing 3D camera moveme...
     
Design and Analysis of Compressive Data Persistence in Large-Scale Wireless Sensor Networks
Found in: IEEE Transactions on Parallel and Distributed Systems
By Feng Liu,Mu Lin,yusuo Hu,chong luo,Feng Wu
Issue Date:February 2015
pp. 1
This paper addresses the data persistence problem in wireless sensor networks (WSNs) where static sinks are not present and the sensed data have to be temporarily but resiliently stored in the network. Based on the observation that sensor readings are corr...
 
Study on the Si-Ge Nanowire MOSFETs with the Core-Shell Structure
Found in: Quality Electronic Design, International Symposium on
By Yue Fu, Jin He, Feng Liu, Jie Feng, Chenyue Ma, Lining Zhang
Issue Date:March 2008
pp. 531-536
This paper investigates the transport properties of the silicon-Germanium nanowire MOSFETs with core-shell structure by using a finite element numerical method for electronic structure, energy level, and channel current computation. Coupled Poisson’s equat...
 
A Principle Solution Representation Model Based on Design Catalogue in Mechatronics Product Design
Found in: Computer Engineering and Applications, International Conference on
By He Bin, Lv Hai Feng, Liu Wen Zhen
Issue Date:March 2010
pp. 434-438
Conceptual design is an early stage of the whole mechatronics product development process, which has an essential effect on product innovation. Conceptual design is a problem-solving activity based on knowledge. This paper is devoted to presenting a system...
 
A Quick Group Search Optimizer with Passive Congregation and its Convergence Analysis
Found in: Computational Intelligence and Security, International Conference on
By Guang Qin, Feng Liu, Lijuan Li
Issue Date:December 2009
pp. 249-253
This paper presents a quick group search optimizer with passive congregation (QGSOPC) for optimum design of pin connected structure. The algorithm is based on the quick group search optimizer (QGSO). The QGSOPC algorithm is verified and compared with the H...
 
Applications of subpositive definite matrices for stability of general non-linear systems
Found in: Computer Science and Information Technology, International Conference on
By Feng Liu, Guodong Shi, Zhiqing Weng
Issue Date:August 2009
pp. 367-371
Stability of general non-linear systems at positive equilibrium state is an important problem, many articles have rather thoroughly researched it, and some criterions have been established based on M matrix and positive definite matrix. In this paper, subp...
 
Robotics Instruction Using Multimedia Instructional Material
Found in: Digital Game and Intelligent Toy Enhanced Learning, IEEE International Workshop on
By Eric Zhi Feng Liu, Chan Hsin Kou, Ting Yin Cheng, Chun Hung Lin, Shan Shan Cheng
Issue Date:November 2008
pp. 211-212
This study developed a multimedia educational program for teaching robotics. The program was intended to introduce robot adventure, assembly, and programming. Finally, triangulation method was applied in a pilot study to assess user satisfaction with the l...
 
Study on Long Term Stability of Rubidium Atom Frequency Standard
Found in: Intelligent Systems Design and Applications, International Conference on
By Yutai Wang, Nianqiang Li, Feng Liu
Issue Date:October 2006
pp. 43-48
The present status of rubidium atom frequency standard is introduced. The factors influencing long-term stability were discussed such as the light frequency shift, collision frequency shift and microwave power frequency shift. When pumping light spectral f...
 
TARGET: Two-way Web Service Router Gateway
Found in: Web Services, IEEE International Conference on
By Feng Liu, Gesan Wang, Wu Chou, Lookman Fazal, Li Li
Issue Date:September 2006
pp. 629-636
In this paper, we present the approach and architecture of TARGET: Two-way Web Service Router Gateway, for two-way web service interaction crossing enterprise domain and firewall. It provides a full support for asynchronous outbound operation and event not...
 
A Development and Evaluation of Educational Board Game Design Course: An Example of Pre-service Teacher
Found in: Digital Game and Intelligent Toy Enhanced Learning, IEEE International Workshop on
By Chiung Wei Huang,Eric Zhi Feng Liu,Li Chun Liu,Chun Hung Lin
Issue Date:March 2012
pp. 99-101
This study employs cooperative learning to create an Educational Board Game Design Course. The curriculum of activities required pre-service teachers to work cooperatively in learning-groups to complete a prototype of a board game. Group discussion via an ...
 
How Evolvable a Service Provider has to Be to Keep the Promises?
Found in: Computers, Networks, Systems and Industrial Engineering, ACIS/JNU International Conference on
By Feng Liu, Lin Liu, Hongji Yang
Issue Date:May 2011
pp. 447-451
Service providers have to evolve their services to meet the growing demand of users in an on-going basis. New ways to provide better services have to be sought about so that the service can sustain in the open market place in the long run. Research work re...
 
Robust and Fast Localization Algorithm for Data Matrix Barcode
Found in: Optoelectronics and Image Processing, International Conference on
By Feng Liu, Anan Liu, Meng Wang, Zhaoxuan Yang
Issue Date:November 2010
pp. 356-359
Data Matrix barcode is one of the most extensively used 2D barcodes. During the flow process of Data Matrix barcode decoding, barcode localization is the first and non-trivial step for the latter steps, like affine transformation adjustment, fine-level for...
 
DHT-Based Range Query Processing for Web Service Discovery
Found in: Web Services, IEEE International Conference on
By Yiming Zhang, Ling Liu, Dongsheng Li, Feng Liu, Xicheng Lu
Issue Date:July 2009
pp. 477-484
DHTs are scalable, self-organizing, and adaptive to underlying topology changes, thus being a promising infrastructure for realizing efficient Web service discovery. Range queries play an important role in service discovery, and in recent years a number of...
 
Study of Communication Gateway Based on IEC61850 Protocol
Found in: Communication Software and Networks, International Conference on
By Qu Zhijian, Liu Mingguang, Jiang Zhiling, Wu Feng, Liu Jing, Sun Lichao
Issue Date:February 2009
pp. 659-662
IEC61850 communication protocol is seamless standard of future power system and substation. Remote communication method based on IEC61850 was studied, and it has put forward a new communication gateway interface model, view of abstract communication servic...
 
Design about Real-time Fault Detection Information System of the Transformer Substation
Found in: Computer Engineering and Technology, International Conference on
By Yuejun Liu, Jing Su, Feng Liu
Issue Date:January 2009
pp. 197-200
Nowadays, the automation of our country’s power grid operation and management has reached a high level, by contrast, the automation of analysis and management of relay protection monitoring, system fault and protection action behavior seems relatively back...
 
The Performance Analysis of an Improved Robust Beamforming Algorithm
Found in: Communications and Mobile Computing, International Conference on
By Chun-Jing Liu, Shu Zhang, Feng Liu
Issue Date:January 2009
pp. 14-18
The conventional minimum variance beamformer (MVB) is known to have better resolution and much better interference rejection capability when the array steering vector is accurately known. However, the major problem of the MVB is that it lacks robustness ag...
 
A Projection and Search Algorithm for the Bicluster Problem
Found in: Computer Science and Software Engineering, International Conference on
By Feng Liu,Huaibei Zhou,Juan Liu
Issue Date:December 2008
pp. 1090-1096
The advent of microarray technologies has made the experimental study of gene expression faster and more efficient. It is an important task to analyze the gene expression data acquired from the microarray experiments. Biclustering is a popular method to se...
 
ROBOKID: Let Children Construct Their Own Emotional Kids - Learning by Construction
Found in: Digital Game and Intelligent Toy Enhanced Learning, IEEE International Workshop on
By Gwo-Dong Chen, Mu-Chun Su, Eric Hsiao-kuang Wu, Wu-Yuin Hwang, Tzu-Chien Liu, Eric Zhi-Feng Liu, Siew-Rong Wu
Issue Date:November 2008
pp. 199-200
Bill Gate mentioned in Scientific America that robot will enter every home in ten year the same as personal computers have entered into almost every home in ten year. This project is to response to this trend, and to think about how robot can enhance learn...
 
Neighbor Relationship and Optimization in Mesh Overlay Multicast
Found in: High Performance Computing and Communications, 10th IEEE International Conference on
By Bo Wen, Feng Liu, Zhen Liu, Fei Ma
Issue Date:September 2008
pp. 744-749
Nodes in mesh overlay multicast system don't have fixed parent-children relationship like that in trees and form neighbors. But in data-driven mesh and based on pulling method, for each packet, it still follows a certain tree and the parent-children relati...
 
A Watermarking Algorithm for Digital Image Based on DCT and SVD
Found in: Image and Signal Processing, Congress on
By Feng Liu, Yangguang Liu
Issue Date:May 2008
pp. 380-383
In this paper, we propose a watermarking algorithm for digital image based on DCT and SVD. The algorithm can satisfy the transparence and robustness of the watermarking system very well. The experiment based on this algorithm demonstrates that the watermar...
 
Semantic Pattern based Dependency Matching for Exact Answer Retrieval
Found in: Semantics, Knowledge and Grid, International Conference on
By Liu Xiaoli, Dawei Hu, Min Feng, Liu Wenyin
Issue Date:October 2007
pp. 262-265
In this paper, we retrieve exact answer from a question/answer pair based on semantic pattern and dependency matching. Question target and the weight information of main phrase are gained from semantic pattern. Candidate exact answers to a question are ret...
 
Simulation Research on Reconstruction Algorithm of Complex Temperature Field Based on RBF Neural Network
Found in: Intelligent Systems Design and Applications, International Conference on
By Tian Feng, Liu Zaisheng, Liu Liqiu, Sun Xiaoping
Issue Date:October 2006
pp. 93-97
Reconstruction algorithm is essential to reconstruct temperature field image in boiler temperature field survey,. This article puts forward a new algorithm based on RBF Neural Network. The algorithm firstly does Discrete Cosine Inverse Transform to tempera...
 
New Multi-Modulus Algorithms for Blind Decision- Feedback Equalization of High-Order QAM Signals
Found in: Innovative Computing ,Information and Control, International Conference on
By Feng Liu, Lin-Dong Ge, Jia-Ming Li, Shi-Gang Liu
Issue Date:June 2008
pp. 386
Two new multi-modulus algorithms (MMA) --the dual-mode MMA and the stop-and-go dual-mode MMA for blind decision-feedback equalization of highorder quadrature amplitude modulation (QAM) signals are proposed. Simulations using a fractionallyspaced decision-f...
 
Joint Subspace Stabilization for Stereoscopic Video
Found in: 2013 IEEE International Conference on Computer Vision (ICCV)
By Feng Liu,Yuzhen Niu,Hailin Jin
Issue Date:December 2013
pp. 73-80
Shaky stereoscopic video is not only unpleasant to watch but may also cause 3D fatigue. Stabilizing the left and right view of a stereoscopic video separately using a monocular stabilization method tends to both introduce undesirable vertical disparities a...
 
Eye Blink Detection for Smart Glasses
Found in: 2013 IEEE International Symposium on Multimedia (ISM)
By Hoang Le,Thanh Dang,Feng Liu
Issue Date:December 2013
pp. 305-308
Eye blink is a quick action of closing and opening of the eyelids. Eye blink detection has a wide range of applications in human computer interaction and human vision health care research. Existing approaches to eye blink detection often cannot suit well r...
 
Spatially and Temporally Optimized Video Stabilization
Found in: IEEE Transactions on Visualization and Computer Graphics
By Yu-Shuen Wang, Feng Liu, Pu-Sheng Hsu, Tong-Yee Lee
Issue Date:August 2013
pp. 1354-1361
Properly handling parallax is important for video stabilization. Existing methods that achieve the aim require either 3D reconstruction or long feature trajectories to enforce the subspace or epipolar geometry constraints. In this paper, we present a robus...
 
Research on the Pore Structure Fractals of Capillary Pressure Curve of He8 Zone in Sulige
Found in: 2013 Fifth International Conference on Computational and Information Sciences (ICCIS)
By He Jin-Gang,Yang Jing,He Di,He Song,Zeng Xin,Sun Li-Yan,Yang Feng,Liu Fei
Issue Date:June 2013
pp. 1231-1234
This paper discusses the fractal feature of pore structure based on the capillary pressure data of mercury withdrawal and mercury injection. Also, the paper calculates the fractal dimension of pore structure of He8 zone in Sulige gas field. The study resul...
 
A Finite State Machine-Based Fall Detection Mechanism on Smartphones
Found in: 2012 IEEE 9th Int'l Conference on Ubiquitous Intelligence & Computing / 9th Int'l Conference on Autonomic & Trusted Computing (UIC/ATC)
By Shang-Lin Hsieh,Ming Hsiung Su,Lu Feng Liu,Wey-Wen Jiang
Issue Date:September 2012
pp. 735-739
This paper presents a detection mechanism that utilizes the accelerometer in a smart phone carried by an individual to measure the human movement and hence determine if a fall event has occurred. The model of the fall activities are characterized as a fini...
 
Discussion Models in Seamless Online Learning Integrated Discussion (SOLID) Environment: Selection vs. Performance
Found in: 2012 IEEE 12th International Conference on Advanced Learning Technologies (ICALT)
By Sheng-Yi Wu,Huei-Tse Hou,Sherry Y. Chen,Eric Zhi Feng Liu,Wu-Yuin Hwang
Issue Date:July 2012
pp. 251-252
Synchronous discussion and asynchronous discussion have different advantages and disadvantages. However, it is unclear how students react to these two models. Thus, we developed a learning environment that combines these two models, and then examined how s...
 
Leveraging stereopsis for saliency analysis
Found in: 2012 IEEE Conference on Computer Vision and Pattern Recognition (CVPR)
By Yuzhen Niu, Yujie Geng, Xueqing Li, Feng Liu
Issue Date:June 2012
pp. 454-461
Stereopsis provides an additional depth cue and plays an important role in the human vision system. This paper explores stereopsis for saliency analysis and presents two approaches to stereo saliency detection from stereoscopic images. The first approach c...
 
Developing an Education Card Game for Science Learning in Primary Education
Found in: Digital Game and Intelligent Toy Enhanced Learning, IEEE International Workshop on
By Po Guang Chen,Eric Zhi Feng Liu,Chun Hung Lin,Wan Ling Chang,Tien Hsin Hsin,Ru Chu Shih
Issue Date:March 2012
pp. 236-240
Children actively build knowledge through experiences when they play games. Along with the development of technology, there has been more research on digital game-based leaning in recent years. Digital games contain better pictures and sound effects, but o...
 
The Effect of Reflective Strategies on Students' Problem Solving in Robotics Learning
Found in: Digital Game and Intelligent Toy Enhanced Learning, IEEE International Workshop on
By Chun Hung Lin,Eric Zhi Feng Liu
Issue Date:March 2012
pp. 254-257
The purpose of this study was to examine the effect of design journal on students¡¦ robotics learning and problem solving. There are forty-four junior high school students participated in this study. The quasi-experimental design was applied in the study...
 
Spares Consumption Prediction Based on BP Neural Network
Found in: Computational Intelligence and Security, International Conference on
By Guo Feng,Liu Chen-yu,Zhang Su-qin,Zhou Bin
Issue Date:December 2011
pp. 395-397
Design the algorithm of BP neural network applied to the spares consumption prediction, according to the annual flight plan, ascertain the input layer neurons of network, put forward the methods to determine the number of hidden layer neurons, as well as i...
 
Rule of Thirds Detection from Photograph
Found in: Multimedia, International Symposium on
By Long Mai,Hoang Le,Yuzhen Niu,Feng Liu
Issue Date:December 2011
pp. 91-96
The rule of thirds is one of the most important composition rules used by photographers to create high-quality photos. The rule of thirds states that placing important objects along the imagery thirds lines or around their intersections often produces high...
 
An Analysis for Demand Forecast and Dynamic Balance of Supply and Demand in Higher Education
Found in: International Conference on Information Management, Innovation Management and Industrial Engineering
By Qu Wen-jian,Tan Guang-xing,Xu Feng,Liu Zheng-hui
Issue Date:November 2011
pp. 484-487
This paper researched the socio-economic structure and educational structure of china, and the supply and demand balance of higher education, On this basis, combined with the dynamic analysis methods of time series and built the VAR and VEC models for the ...
 
A Low-complexity Video Coding Scheme Based on Compressive Sensing
Found in: Computational Intelligence and Design, International Symposium on
By Yantian Hou,Feng Liu
Issue Date:October 2011
pp. 326-329
Traditional video coding method is able to achieve wonderful performance in data compressing. However, it has high complexity, which is not suitable for some environments where low complexity coding is needed. A new method of video coding which is based on...
 
A Robust Wide Synchronous Digital Chaotic Communication Scheme in Shallow Water Channel
Found in: Chaos-Fractals Theories and Applications, International Workshop on
By Jian-Ping Yue,Hong-Wei Li,Ji-Ling Zhang,Peng-Tao Hu,Min Shi,Bai-Feng Liu
Issue Date:October 2011
pp. 203-207
This paper proposes a underwater acoustic coherent chaotic communication scheme which is suitable for shallow water channel mainly at 80bps rate. The encoding uses a decoupling mode, and the modulated signal doesn't contain common binary information. Ortho...
 
Sensitivity Analysis of Equipment Procurement Project Organization Environment Based on BP Neural Network
Found in: Instrumentation, Measurement, Computer, Communication and Control, International Conference on
By Sun Jun-Feng,Liu Wo-ye
Issue Date:October 2011
pp. 557-560
Firstly, this paper found the indexes system of equipment procurement project organization environment and the indexes system of equipment procurement project organization design. Secondly, the sensitivity analysis model of equipment procurement project or...
 
Echo State Networks Based Method for Harmonic Extraction in Shunt Active Power Filters
Found in: Bio-Inspired Computing: Theories and Applications, International Conference on
By Jinbang Xu,Jun Yang,Feng Liu,Zhixiong Zhang,Anwen Shen
Issue Date:September 2011
pp. 135-139
With the wide use of power conversion devices, harmonic currents are being injected into the power grid. Shunt Active Power Filters (SAPF) is a power electronic device to compensate the harmonic currents caused by nonlinear loads. As the foundation of the ...
 
Research on OPC UA Based on FDT/DTM and EDDL
Found in: Digital Manufacturing and Automation, International Conference on
By Hongli Yuan,Feng Liu
Issue Date:August 2011
pp. 992-995
Currently, there are two major technologies: FDT/ DTM and EDDL in the field bus device integration domain. But they are not consistent with each other, and lack of integration between two kinds of techniques. This paper describes that integrates these two ...
 
A Research of Emergency Classification Based Fuzzy AHP and Cluster Analysis
Found in: International Conference on Future Computer Science and Education
By Song Shasha,Dai Feng,Liu Jingxu,Wei Baolu
Issue Date:August 2011
pp. 646-649
The traditional emergency classification is lack of dynamic analysis in emergency rescue and disaster incident management, it is difficult to accurately quantify the classification and providing practical guidance and scientific issues. In this paper, Fuzz...
 
Method for Optimizing the System of Production Well
Found in: Asia-Pacific Power and Energy Engineering Conference
By Kao-Ping Song, Yin-Feng Liu, Ji-Cheng Zhang
Issue Date:March 2011
pp. 1-3
NA
 
Kinetics of Organic and Ammonia Removal in Swine Wastewater Treatment Using Moving Bed Biofilm Reactor
Found in: Computer Distributed Control and Intelligent Environmental Monitoring, International Conference on
By Qiu Guanglei, Song Yonghui, Yuan Peng, Cui Xiaoyu, Peng Jianfeng, Zeng Ping, Xiang Liancheng, Qian Feng, Liu Fenghua, Jie Ye
Issue Date:February 2011
pp. 2462-2466
A pilot-scale experiment with a treating3capacity of 10 m per day was carried out for swine wastewater treatment by using of a moving bed biofilmreactor (MBBR). The reactor was start-up in 60 days period and run for a year, and an average removal rate of 8...
 
Self-Aeration Mechanism and Performance of Self-Aeration Subsurface Constructed Wetland System
Found in: Computer Distributed Control and Intelligent Environmental Monitoring, International Conference on
By Jingwei Feng, Liu Zhang, Yabing Sun, Yan Yan
Issue Date:February 2011
pp. 1718-1721
A new kind of self-aeration subsurface constructed wetland system was designed. The self-aeration mechanism of self-aeration subsurface constructed wetland system was discussed in detail. The experimental results indicated that the self-aeration and denitr...
 
Ship Power System Graphical Simulation Platform and Network Topology Analysis
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Lan Hai, Zhang Rui, Xu Bin-hai, Luo Yong-feng, Liu Hong-da
Issue Date:January 2011
pp. 225-228
Ship power system continuously expanding its scale makes simulation test to grow its importance for the safety evaluation. This platform integrates object-oriented technology, visualization technology and database technology to build ship power system grap...
 
A Novel Robust Watermarking Algorithm Based on Two_Levels DCT and Two_Levels SVD
Found in: Measuring Technology and Mechatronics Automation, International Conference on
By Feng Liu, Yongtao Qian
Issue Date:January 2011
pp. 206-209
In this paper, a novel robust grayscale watermarking algorithm based on Two-Levels DCT and Two-Levels SVD is proposed. The watermark signal is (32× 32 × 8) bit gray image. First, the original image is divided into blocks according to the size of the waterm...
 
Numerical Study on the Chemical Hazard Aiming at the Security during 2008 Beijing Olympic Games
Found in: Software Engineering, World Congress on
By Shunxiang Huang, Feng Liu, Huimin Li, Yuan Zuo
Issue Date:December 2010
pp. 94-97
In this study, a comprehensive system was developed to meet the demand of the Security Guarding during 2008 Beijing Olympic Games. In the system, meteorological models, namely, MM5 and RAMS6.0, and a poisonous clouds diffusion model over complex terrain (C...
 
The Design and Realization of EMU Vehicle Information Transmission and Application System
Found in: Software Engineering, World Congress on
By Zhangang Wang, Chun Zhang, Ning Zhang, Feng Liu, Ting Zhang
Issue Date:December 2010
pp. 105-108
It is necessary to build Electric Multiple Unit (EMU) train-ground communication system for ensuring that EMU trains run safely and efficiently. According to the system requirement, system architecture was proposed and related design was made. Overall logi...
 
Scalable Speculative Parallelization on Commodity Clusters
Found in: Microarchitecture, IEEE/ACM International Symposium on
By Hanjun Kim, Arun Raman, Feng Liu, Jae W. Lee, David I. August
Issue Date:December 2010
pp. 3-14
While clusters of commodity servers and switches are the most popular form of large-scale parallel computers, many programs are not easily parallelized for execution upon them. In particular, high inter-node communication cost and lack of globally shared m...
 
The Research on the Hydraulic Test-Bed of Cylinder
Found in: System Science, Engineering Design and Manufacturing Informatization, International Conference on
By Donghai Su, Yong Wu, Benxu Zou, Feng Liu
Issue Date:November 2010
pp. 144-146
In this paper, the test methods of the Hydraulic Test-bed of Cylinder are researched, such as hydraulic cylinder stroke test, buffer test, high temperature test, internal leakage rate test ultrahigh pressure test. The measurement and control system is made...
 
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