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Displaying 1-47 out of 47 total
Mining Condensed and Lossless Association Rules by Pruning Redundancy
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Lu Liu, Yin Chen, Siqing Shan, Lu Yin
Issue Date:October 2008
pp. 591-595
There are excessive and disordered rules generated by traditional approaches of association rule mining, many of which are redundant, so that they are difficult for users to understand and make use of. Han et al pointed out the bottleneck of association ru...
 
Optimal Performance Study of IEEE 802.11 DCF with Contention Window
Found in: Broadband, Wireless Computing, Communication and Applications, International Conference on
By Chien-Erh Weng,Chun-Yin Chen,Chiung-Hsing Chen,Chien-Hunh Chen
Issue Date:October 2011
pp. 505-508
The IEEE 802.11 protocol has achieved worldwide acceptance with WLANs with minimum management and maintenance costs. In order to maximize the throughput, stations had to spend many times to find out the best contention window. In this paper, we modified th...
 
Spectrum Sensing for Cognitive Ultra-wideband Based on Fractal Dimensions
Found in: Chaos-Fractals Theories and Applications, International Workshop on
By Xiaobo Chen,Hong Chen,Yin Chen
Issue Date:October 2011
pp. 363-367
Band the merits of cognitive ultra-wideband (CUWB) and fractal dimensions together, this paper presented a spectrum sensing method employing the difference of fractal box dimension and information dimension between noise and primary signals through taking ...
 
Statistical anomaly detection with sensor networks
Found in: ACM Transactions on Sensor Networks (TOSN)
By Ioannis Ch. Paschalidis, Yin Chen, Yin Chen, Yin Chen
Issue Date:August 2010
pp. 1-23
We seek to detect statistically significant temporal or spatial changes in either the underlying process the sensor network is monitoring or in the network operation itself. These changes may point to faults, adversarial threats, misbehavior, or other anom...
     
Development of Telemedicine and Telecare over Wireless Sensor Network
Found in: Multimedia and Ubiquitous Engineering, International Conference on
By Shuo-Jen Hsu, Hsin-Hsien Wu, Shih-Wei Chen, Tsang-Chi Liu, Wen-Tzeng Huang, Yuan-Jen Chang, Chin-Hsing Chen, You-Yin Chen
Issue Date:April 2008
pp. 597-604
Telemedicine & Telecare aided by wireless sensor network (WSN) has recently become a health-caring trend in the future. However, the low data rate of WSN limited the acceptable quality of service. Researches [1-6] adopted ZigBee-based WSN to implement ...
 
An Accurate Timing-Aware Diagnosis Algorithm for Multiple Small Delay Defects
Found in: Asian Test Symposium
By Po-Juei Chen,Wei-Li Hsu,James C.-M. Li,Nan-Hsin Tseng,Kuo-Yin Chen,Wei-pin Changchien,Charles C.C. Liu
Issue Date:November 2011
pp. 291-296
This paper presents a novel diagnosis algorithm for small delay defects (SDD). Faster-than-at-speed test sets are generated by masking long paths in the circuit for testing SDD. The proposed diagnosis technique uses timing upper and lower bound to improve ...
 
A Data-Driven Architecture for Remote Control of Sensors over a Wireless Sensor Network and the Internet
Found in: Parallel Architectures, Algorithms, and Networks, International Symposium on
By Yuan-Jen Chang, Chin-Hsing Chen, Wen-Tzeng Huang, You-Yin Chen, Chih-Yuan Kuo
Issue Date:December 2009
pp. 344-349
This study revealed an applicable architecture in which a data-driven mechanism was designed to bridge a wireless sensor network (WSN) and the Internet. The system was divided into two independent parts. The first part is the data communication between the...
 
Software Agent Design with Real Time Scheduling for Embedded Systems
Found in: Embedded Software and Systems, Second International Conference on
By Hu Jin, Liang-Yin Chen, Nian-Wei Chen, Yang Lei
Issue Date:May 2009
pp. 443-447
The Embedded Systems are now in use more commonly in our daily lives. They can accomplish many complicated tasks in different working environments, and concurrency and synchronization are ordinary problems the embedded software usually must be confronted w...
 
Cache-based integer motion/disparity estimation for quad-HD H.264/AVC and HD multiview video coding
Found in: Acoustics, Speech, and Signal Processing, IEEE International Conference on
By Pei-Kuei Tsung, Wei-Yin Chen, Li-Fu Ding, Shao-Yi Chien, Liang-Gee Chen
Issue Date:April 2009
pp. 2013-2016
To provide more vivid perception, more and more advanced features, like the 4k×2k resolution and the multiview functionality, are emerging for TV. For a multiview video coding (MVC) encoder, motion and disparity estimation (ME/DE) take at least half the ha...
 
Development of a Novel Bidirectional Control Telecare System over a Wireless Sensor Network and the Internet
Found in: Asia-Pacific Conference on Services Computing. 2006 IEEE
By You-Yin Chen, Wen-Tzeng Huang, Chin-Hsing Chen, Yuan-Jen Chang
Issue Date:December 2008
pp. 907-913
The telecare system has become usable and accessible nowadays due to the development of information and communication technology. Its daily use has been made possible in long-term care through the use of wireless sensor networks. Unfortunately, the person ...
 
An Integrated Service Model for Telecare System
Found in: Asia-Pacific Conference on Services Computing. 2006 IEEE
By Chin-Hsing Chen, Wen-Tzeng Huang, You-Yin Chen, Yuan-Jen Chang
Issue Date:December 2008
pp. 712-717
The medical costs for elderly people in Taiwan have increased largely due to the increasing number of aging people in the country. To meet the goals and requirements of the National Health Insurance (NHI), designing and providing a program which would redu...
 
SuperMatching: Feature Matching Using Supersymmetric Geometric Constraints
Found in: IEEE Transactions on Visualization and Computer Graphics
By Zhi-Quan Cheng, Yin Chen,R. R. Martin, Yu-Kun Lai, Aiping Wang
Issue Date:November 2013
pp. 1885-1894
Feature matching is a challenging problem at the heart of numerous computer graphics and computer vision applications. We present the SuperMatching algorithm for finding correspondences between two sets of features. It does so by considering triples or hig...
 
Indoor Localization Using FM Signals
Found in: IEEE Transactions on Mobile Computing
By Yin Chen,Dimitrios Lymberopoulos,Jie Liu,Bodhi Priyantha
Issue Date:August 2013
pp. 1502-1517
The major challenge for accurate fingerprint-based indoor localization is the design of robust and discriminative wireless signatures. Even though WiFi received signal strength indicator (RSSI) signatures are widely available indoors, they vary significant...
 
Forwarder Selection in Multi-transmitter Networks
Found in: 2013 IEEE International Conference on Distributed Computing in Sensor Systems (DCOSS)
By Doug Carlson,Marcus Chang,Andreas Terzis,Yin Chen,Omprakash Gnawali
Issue Date:May 2013
pp. 1-10
Recent work has shown that network protocols which rely on precisely-timed concurrent transmissions can achieve reliable, energy-efficient, and conceptually simple network flooding. While these multi-transmitter schemes work well, they require all nodes in...
 
An Efficient Denoising Architecture for Removal of Impulse Noise in Images
Found in: IEEE Transactions on Computers
By Chih-Yuan Lien, Chien-Chuan Huang, Pei-Yin Chen, Yi-Fan Lin
Issue Date:April 2013
pp. 631-643
Images are often corrupted by impulse noise in the procedures of image acquisition and transmission. In this paper, we propose an efficient denoising scheme and its VLSI architecture for the removal of random-valued impulse noise. To achieve the goal of lo...
 
Access Point Research in Rail Train Safety Monitoring Sensor Network
Found in: 2012 Third International Conference on Digital Manufacturing and Automation (ICDMA)
By Peng Wenlong,Li Zhiguo,Pang Shaohuang,Jia Limin,Tian Yin,Chen Jianxiao,Dong Honghui
Issue Date:July 2012
pp. 157-160
Rail train safety monitoring sensor network is an important screen of guaranteeing the train safe, efficient, and reliable operation, the access point and fusion point are data transmission confluence center of the train safety monitoring sensor network, s...
 
Performance Study of IEEE 802.11 DCF with Optimal Contention Window
Found in: 2012 Sixth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing (IMIS)
By Chien-Erh Weng,Chun-Yin Chen
Issue Date:July 2012
pp. 481-484
The IEEE 802.11 protocol has achieved worldwide acceptance with WLANs with minimum management and maintenance costs. In order to maximize the throughput, stations had to spend many times to find out the best contention window. In our model, it is easy to d...
 
Applying Role Reversal Strategy to Conduct the Virtual Job Interview: A Practice in Second Life Immersive Environment
Found in: Digital Game and Intelligent Toy Enhanced Learning, IEEE International Workshop on
By Ben Chang,Jui-Ting Lee,Yan-Yin Chen,Fu-Yun Yu
Issue Date:March 2012
pp. 177-181
College students are going to face a new stage career as soon as they graduate from school, and how to assist college students to step into the career well is a very crucial issue in the college career counseling programing. Regarding the college career co...
 
Low Complexity Underwater Image Enhancement Based on Dark Channel Prior
Found in: Innovations in Bio-inspired Computing and Applications, International Conference on
By Hung-Yu Yang,Pei-Yin Chen,Chien-Chuan Huang,Ya-Zhu Zhuang,Yeu-Horng Shiau
Issue Date:December 2011
pp. 17-20
Blurred underwater image is always an annoying problem in the oceanic engineering. In this paper, we propose an efficient and low complexity underwater image enhancement method based on dark channel prior. Our method employs the median filter instead of th...
 
Cyclic Prefix Optimization for OFDM Transmission over Fading Propagation with Bit-Rate and BER Constraints
Found in: Innovations in Bio-inspired Computing and Applications, International Conference on
By Yu-Pin Chang,Peter Lemmens,Po-Ming Tu,Chien-Chuan Huang,Pei-Yin Chen
Issue Date:December 2011
pp. 29-32
Orthogonal Frequency Division Multiplexing (OFDM) is a robust multi-carrier modulation technique for high data rata wired/wireless transmission systems due to its good performance in multi-path channels. In this paper, a chaos-evolutionary programming (CEP...
 
An Efficient Denoising Approach for Random-Valued Impulse Noise in Digital Images
Found in: Innovations in Bio-inspired Computing and Applications, International Conference on
By Chih-Yuan Lien,Chien-Chuan Huang,Pei-Yin Chen,Hung-Yu Yang
Issue Date:December 2011
pp. 13-16
An efficient edge-preserving algorithm for removal of random-valued impulse noise from corrupted images is proposed in this paper. We employ an efficient impulse noise detector to detect the noisy pixels, and an edge-preserving filter to reconstruct the in...
 
Achieving High Branch Coverage with Fewer Paths
Found in: Computer Software and Applications Conference Workshops
By Yu Dong,Mengxiang Lin,Kai Yu,Yi Zhou,Yinli Chen
Issue Date:July 2011
pp. 155-160
Symbolic execution based test generation has made progress in recent years. However, in order to scale to larger programs there are some issues to be solved. Among them, generating a set of feasible paths to achieve high coverage gets more attention. In th...
 
Efficient Color Image Enhancement Based on Fast and Adaptive Bidimensional Empirical Mode Decomposition
Found in: Computer Science and Society, International Symposium on
By Hung-Yu Yang,Shang-Yuan Li,Pei-Yin Chen,Yeu-Horng Shiau
Issue Date:July 2011
pp. 319-322
Non-uniform light distribution problems often arise in the real world images taken by digital device. In this paper, we propose a fast and efficient technique for color image enhancement using fast and adaptive bi-dimensional empirical mode decomposition. ...
 
Tempo: An energy harvesting mote resilient to power outages
Found in: 2010 IEEE 35th Conference on Local Computer Networks (LCN 2010)
By Yin Chen, Qiang Wang,J Gupchup,A Terzis
Issue Date:October 2010
pp. 933-934
We present the design of the Tempo mote that operates on ambient energy harvested from the environment. Equipped with a ultra low-power timing module that acquires Coordinated Universal Time (UTC) information from a longrange radio transmitter, Tempo can p...
 
Non-rigid Registration in 3D Implicit Vector Space
Found in: Shape Modeling and Applications, International Conference on
By Zhi-Quan Cheng, Wei Jiang, Gang Dang, Ralph R. Martin, Jun Li, Honghua Li, Yin Chen, Yanzhen Wang, Bao Li, Kai Xu, Shiyao Jin
Issue Date:June 2010
pp. 37-46
We present an implicit approach for pair-wise non-rigid registration of moving and deforming objects. Shapes of interest are implicitly embedded in the 3D implicit vector space. In this implicit embedding space, registration is performed using a global-to-...
 
A Novel Fast Inter-mode Decision Algorithm for H.264/AVC Based on Motion Estimation Residual
Found in: Information Engineering, International Conference on
By Jie Yang, Yin Chen
Issue Date:July 2009
pp. 153-156
This document proposes a fast inter-mode decision method based on the residual of motion estimation for H.264/AVC. There are 7 different MB modes in inter-mode coding with a SKIP mode, as well as 9 modes of 4X4, 8X8 and 4 modes of 16X16 in intra-mode codin...
 
Performance Testing Based on Time Complexity Analysis for Embedded Software
Found in: Embedded Software and Systems, Second International Conference on
By Hu Jin, Liang-Yin Chen, Ling-Ming Zeng, Bao-Lin Li
Issue Date:July 2008
pp. 243-247
Architecture design and software implementation both contribute to the correctness of ultimate software products. So performance testing is very helpful to test the inconsistence between design and implementation since it is the mix reflection of both side...
 
Heuristic Relay Node Selection Algorithm for One-Hop Overlay Routing
Found in: Distributed Computing Systems Workshops, International Conference on
By Yin Chen, Li Tang, Jun Li
Issue Date:June 2008
pp. 465-470
This paper reviews the characteristics of overlay networks and defines effective relay nodes that can improve the performance of interactive real-time applications. A heuristic relay node selection algorithm for overlay routing is proposed. The algorithm c...
 
An Effective Impulse Noise Detector of Switching Median Filter using Min-Max Working Window
Found in: Innovative Computing ,Information and Control, International Conference on
By Pei-Yin Chen, Chih-Yuan Lien, Chang-Yan Tsai
Issue Date:September 2007
pp. 234
In this paper, an effective impulse noise detector of switching median filter is proposed. Our method compares the current pixel with the brightest and the darkest pixels in its working window and uses the difference value of them to determine whether the ...
 
Towards Defining a Suitable Environment for Teaching Digital Arts: The Delphous Experiment
Found in: Advanced Learning Technologies, IEEE International Conference on
By Manthos Santorineos, Stavroula Zoi, Nefeli Dimitriadi, Chu-Yin Chen
Issue Date:July 2007
pp. 819-821
In this paper we argue that teaching Digital Arts, which is more than teaching new media, requires collaboration beyond national characteristics, state-of-the- art technology, and powerful expressive means which are found in multi-user virtual environments...
 
Empirical Study on the Evolution of PlanetLab
Found in: International Conference on Networking
By Li Tang, Yin Chen, Fei Li, Hui Zhang, Jun Li
Issue Date:April 2007
pp. 64
PlanetLab is a globally distributed overlay platform that has been increasingly used by researchers to deploy and assess planetary-scale network services. This paper analyzes some particular advantages of PlanetLab, and then investigates its evolution proc...
 
An Efficient Implementation of CAVLC for H.264/AVC
Found in: Innovative Computing ,Information and Control, International Conference on
By Yi-Ming Lin, Pei-Yin Chen
Issue Date:September 2006
pp. 601-604
In H.264/AVC, the Context-based Adaptive Variable Length Coding (CAVLC) is used for lossless compression. Direct table-lookup implementation requires higher cost because it employs a larger memory to produce the encoded results. A carefully reduced table i...
 
VLSI Implementation for One-Dimensional Multilevel Lifting-Based Wavelet Transform
Found in: IEEE Transactions on Computers
By Pei-Yin Chen
Issue Date:April 2004
pp. 386-398
The lifting scheme has been developed as a flexible tool suitable for constructing biorthogonal wavelets recently. In this paper, we present an efficient VLSI architecture for the implementation of 1D lifting discrete wavelet transform. The architecture fo...
 
A Practical Survey of Evaporative Cooling System for Orchids Greenhouse
Found in: 2013 Second International Conference on Robot, Vision and Signal Processing (RVSP)
By Ying-Hao Yu,Chun-Hsien Yeh,Yuh-Kuang Chen,Ping-Hsuan Lai,Pei-Yin Chen,Chih-Yuan Lien
Issue Date:December 2013
pp. 303-306
Evaporative cooling with watery pad and exhaust fan has been broadly studied in past years. Although such cooling system has been demonstrated for higher energy saving than traditional air conditioning machines, it also innately inherits drawback of temper...
 
Novel Design of Interactive Caption and Recognition Postures within the Wearable and Non-Vision System over Wireless Sensor Network
Found in: Complex, Intelligent and Software Intensive Systems, International Conference
By W.T. Huang, Chao-Nan Hung, Chiu-Ching Tuan, Chin-Hsing Chen, Yuan-Jen Chang, You-Yin Chen
Issue Date:February 2010
pp. 752-757
In this study, we design and present the novel wearable system with the interactive posture caption and recognition functions based on the non-vision over the ZigBee wireless sensor network (ZigBee-WSN). There are two type sensors, 3-axis accelerometer and...
 
Mobile Nursery Construction with Alignment of Sensors for Orchids Breeding
Found in: 2013 Second International Conference on Robot, Vision and Signal Processing (RVSP)
By Chun-Hsien Yeh,Ying-Hao Yu,Pei-Yin Chen,Chih-Yuan Lien,Jian-He Lin
Issue Date:December 2013
pp. 299-302
Nowadays production improvement of orchids in flower nursery is relying on intelligent environmental management. Such objective can be realized by cooperating with automation controls, computer science, and sensing technologies. In this paper, we introduce...
 
Execution Mechanisms of Oragent -- An Organisation-Based Programming Language
Found in: 2013 IEEE/WIC/ACM International Joint Conferences on Web Intelligence (WI) and Intelligent Agent Technologies (IAT)
By Yin Chen,Xinjun Mao,Cuiyun Hu
Issue Date:November 2013
pp. 274-279
The adoption of organisation-based agent-oriented programming has been quite limited, due to the lack of programming languages which are expressive enough to tackle the complexity brought by the dynamism of multi-agent systems. Or agent is an organisation-...
 
A Scalable Pipelined Architecture for Separable 2-D Discrete Wavelet Transform
Found in: Asia and South Pacific Design Automation Conference
By Jer Min Jou, Pei-Yin Chen, Yeu-Horng Shiau, Ming-Shiang Liang
Issue Date:January 1999
pp. 205
This paper presents a highly scalable efficient architecture for separable 2-D Discrete Wavelet Transform (DWT) which is simple, regular, modular and pipelined for the computation of 2-D DWT. With these properties, it is easily scalable for different filte...
 
Full-body geometry and motion capture from a single depth camera
Found in: SIGGRAPH Asia 2013 Posters (SA '13)
By Gang Dang, Kai Xu, Yin Chen, Zhi-Quan Cheng, Ralph R. Martin
Issue Date:November 2013
pp. 1-1
Capturing full-human-body performances in real time, and providing accurate descriptions of both human body geometry and motion, enables a range of applications requiring virtual interaction with personalized avatars, such as game control; it is also poten...
     
Accurate caloric expenditure of bicyclists using cellphones
Found in: Proceedings of the 10th ACM Conference on Embedded Network Sensor Systems (SenSys '12)
By Andong Zhan, Andreas Terzis, Marcus Chang, Yin Chen
Issue Date:November 2012
pp. 71-84
Biking is one of the most efficient and environmentally friendly ways to control weight and commute. To precisely estimate caloric expenditure, bikers have to install a bike computer or use a smartphone connected to additional sensors such as heart rate mo...
     
Personalized avatar capture using two Kinects in a moment
Found in: SIGGRAPH Asia 2012 Posters (SA '12)
By Yin Chen, Zhi-Quan Cheng
Issue Date:November 2012
pp. 1-1
In computer graphics field, a personalized avatar is the graphical representation of the user or the user's alter ego or character. Unfortunately, traditional approaches do not offer out-of-laboratory techniques for general users, making it almost impossib...
     
A-MAC: A versatile and efficient receiver-initiated link layer for low-power wireless
Found in: ACM Transactions on Sensor Networks (TOSN)
By Andreas Terzis, Chieh-Jan Mike Liang, Prabal Dutta, Stephen Dawson-Haggerty, Yin Chen
Issue Date:September 2012
pp. 1-29
We present A-MAC, a receiver-initiated link layer for low-power wireless networks that supports several services under a unified architecture, and does so more efficiently and scalably than prior approaches. A-MAC's versatility stems from layering unicast,...
     
FM-based indoor localization
Found in: Proceedings of the 10th international conference on Mobile systems, applications, and services (MobiSys '12)
By Bodhi Priyantha, Dimitrios Lymberopoulos, Jie Liu, Yin Chen
Issue Date:June 2012
pp. 169-182
The major challenge for accurate fingerprint-based indoor localization is the design of robust and discriminative wireless signatures. Even though WiFi RSSI signatures are widely available indoors, they vary significantly over time and are susceptible to h...
     
On the implications of the log-normal path loss model: an efficient method to deploy and move sensor motes
Found in: Proceedings of the 9th ACM Conference on Embedded Networked Sensor Systems (SenSys '11)
By Andreas Terzis, Yin Chen
Issue Date:November 2011
pp. 26-39
IEEE 802.15.4 links can be classified into three distinct reception regions: connected, transitional, and disconnected. The transitional region is large in size and characterized by the existence of links with intermediate reception ratios. Our work levera...
     
Design and evaluation of a versatile and efficient receiver-initiated link layer for low-power wireless
Found in: Proceedings of the 8th ACM Conference on Embedded Networked Sensor Systems (SenSys '10)
By Andreas Terzis, Chieh-Jan Mike Liang, Prabal Dutta, Stephen Dawson-Haggerty, Yin Chen
Issue Date:November 2010
pp. 1-14
We present A-MAC, a receiver-initiated link layer for low-power wireless networks that supports several services under a unified architecture, and does so more efficiently and scalably than prior approaches. A-MAC's versatility stems from layering unicast,...
     
MeshScan: fast and efficient handoff in IEEE802.11 mesh networks
Found in: Proceedings of the 7th ACM international symposium on Mobility management and wireless access (MobiWAC '09)
By Karol Kowalik, Mark Davis, Yin Chen
Issue Date:October 2009
pp. 105-108
Handoff delay is one of the major problems in Wireless Mesh Network (WMN) that needs to be solved in order to allow time-critical and real-time applications run continuously during handoff. We have developed a fast handoff scheme called MeshScan to provide...
     
IDGSC: An Immunity-Based Approach for Dynamic Grid Service Classification
Found in: Fuzzy Systems and Knowledge Discovery, Fourth International Conference on
By Qing Li, Zhishu Li, Gang Liang, Jing-yu Zhang, Liang-yin Chen, Baolin Li
Issue Date:August 2007
pp. 160-165
Service classification is not only an indispensable method for manually browsing and managing service repositories, but can in fact be used for simple but efficient forms of service annotation and semi-automated discovery, complementary aid for automatic s...
 
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