Search Results - "Yau, D. K. Y."

Energy-Efficient Capture of Stochastic Events under Periodic Network Coverage and Coordinated Sleep by Shibo He, Jiming Chen, Yau, D. K. Y., Huanyu Shao, Youxian Sun

“…We consider a high density of sensors randomly placed in a geographical area for event monitoring. The monitoring regions of the sensors may have significant…”
Get full text

Adaptive rate-controlled scheduling for multimedia applications by Yau, D.K.Y., Lam, S.S.

“…We present a framework for integrated scheduling of continuous media (CM) and other applications. The framework, called ARC scheduling, consists of a…”
Get full text

Privacy Vulnerability of Published Anonymous Mobility Traces by Ma, C. Y. T., Yau, D. K. Y., Yip, N. K., Rao, N. S. V.

“…Mobility traces of people and vehicles have been collected and published to assist the design and evaluation of mobile networks, such as large-scale urban…”
Get full text

A lossless smoothing algorithm for compressed video by Lam, S.S., Chow, S., Yau, D.K.Y.

“…Interframe coding techniques, such as those used in MPEG video, give rise to a sequence of encoded pictures whose sizes (in number of bits) differ by a factor…”
Get full text

Automatic image segmentation by integrating color-edge extraction and seeded region growing by Jianping Fan, Yau, D.K.Y., Elmagarmid, A.K., Aref, W.G.

“…We propose a new automatic image segmentation method. Color edges in an image are first obtained automatically by combining an improved isotropic edge detector…”
Get full text

Defending against distributed denial-of-service attacks with max-min fair server-centric router throttles by Yau, D.K.Y., Lui, J.C.S., Feng Liang, Yeung Yam

“…Our work targets a network architecture and accompanying algorithms for countering distributed denial-of-service (DDoS) attacks directed at an Internet server…”
Get full text

Incentive and Service Differentiation in P2P Networks: A Game Theoretic Approach by Ma, R.T.B., Lee, S.C.M., Lui, J.C.S., Yau, D.K.Y.

“…Conventional peer-to-peer (P2P) networks do not provide service differentiation and incentive for users. Therefore, users can easily obtain information without…”
Get full text

Scalable Solutions of Markov Games for Smart-Grid Infrastructure Protection by Ma, C. Y. T., Yau, D. K. Y., Rao, N. S. V.

“…The anticipated proliferation of cyber components for collecting information and controlling operations of smart grids increases their vulnerability to a…”
Get full text

Energy provisioning in wireless rechargeable sensor networks by Shibo He, Jiming Chen, Fachang Jiang, Yau, D. K. Y., Guoliang Xing, Youxian Sun

“…Wireless rechargeable sensor networks (WRSNs) have emerged as an alternative to solving the challenges of size and operation time posed by traditional…”
Get full text

Distributed collaborative key agreement and authentication protocols for dynamic peer Groups by Lee, P.P.C., Lui, J.C.S., Yau, D.K.Y.

“…We consider several distributed collaborative key agreement and authentication protocols for dynamic peer groups. There are several important characteristics…”
Get full text

Pollution Attacks and Defenses in Wireless Interflow Network Coding Systems by Jing Dong, Curtmola, R., Nita-Rotaru, C., Yau, D. K. Y.

“…We study data pollution attacks in wireless interflow network coding systems. Although several defenses for these attacks are known for intraflow network…”
Get full text

Stochastic Steepest Descent Optimization of Multiple-Objective Mobile Sensor Coverage by Ma, C. Y. T., Yau, D. K. Y., Nung Kwan Yip, Rao, N. S. V., Jiming Chen

“…We propose a steepest descent method to compute optimal control parameters for balancing between multiple performance objectives in stateless stochastic…”
Get full text

Efficient and Robust Localization of Multiple Radiation Sources in Complex Environments by Jren-Chit Chin, Yau, D. K. Y., Rao, N. S. V.

“…We present a robust localization algorithm for multiple radiation sources using a network of sensors under random underlying physical processes and measurement…”
Get full text

An Experimental Low-Cost, Low-Data-Rate Rapid Structural Assessment Network by Jren-Chit Chin, Rautenberg, J.M., Ma, C.Y.T., Pujol, S., Yau, D.K.Y.

“…In this paper, we present the design, implementation, and experimental evaluation of a wireless sensor network for real-time structural ldquohealthrdquo…”
Get full text

Adaptive proportional delay differentiated services: characterization and performance evaluation by Leung, M.K.H., Lui, J.C.S., Yau, D.K.Y.

“…We examine a proportional-delay model for Internet differentiated services. Under this model, an Internet service provider (ISP) can control the waiting-time…”
Get full text

Dynamic Activation Policies for Event Capture with Rechargeable Sensors by Zhu Ren, Peng Cheng, Jiming Chen, Yau, D. K. Y., Youxian Sun

“…We consider the problem of event capture by a rechargeable sensor network. We assume that the events of interest follow a renewal process whose event…”
Get full text

A proportional-delay DiffServ-enabled Web server: admission control and dynamic adaptation by Lee, S.C.M., Lui, J.C.S., Yau, D.K.Y.

“…We consider a Web server that can provide differentiated services to clients with different quality of service (QoS) requirements. The Web server can provide…”
Get full text

You can run, but you can t hide: an effective statistical methodology to trace back DDoS attackers by Law, T K T, Lui, J C S, Yau, D K Y

“…There is currently an urgent need for effective solutions against distributed denial-of-service (DDoS) attacks directed at many well-known Web sites. Because…”
Get full text

A multikey secure multimedia proxy using asymmetric reversible parametric sequences: theory, design, and implementation by Yeung, S.F., Lui, J.C.S., Yau, D.K.Y.

“…Because of limited server and network capacities for streaming applications, multimedia proxies are commonly used to cache multimedia objects such that, by…”
Get full text

Operating system support for distributed multimedia: Multimedia computing systems by YAU, D. K. Y, LAM, S. S

Get full text