Sciweavers

CSIE
2009
IEEE
13 years 9 months ago
K-Means on Commodity GPUs with CUDA
K-means algorithm is one of the most famous unsupervised clustering algorithms. Many theoretical improvements for the performance of original algorithms have been put forward, whi...
Hong-tao Bai, Li-li He, Dan-tong Ouyang, Zhan-shan...
CSIE
2009
IEEE
13 years 9 months ago
Scenario-Based Traffic Modeling for Data Emanating from Medical Instruments in Clinical Environment
In this paper, the application of individual scenario-based traffic models in identifying the traffic carrying needs of networks in patient monitoring environments is presented. S...
Aftab Ahmad, Anton Riedl, W. Jason Naramore, Nee-Y...
CSIE
2009
IEEE
13 years 11 months ago
An Improved Algorithm of Digital Watermarking Based on Wavelet Transform
In this paper, a digital image watermarking technique based on Discrete Wavelet Transform (DWT) will be proposed. This scheme is designed utilizing principles deriving from the hu...
Jianhong Sun, Junsheng Li, Zhiyong Li
CSIE
2009
IEEE
13 years 11 months ago
Multi-directional Demosaicing for Digital Still Cameras
— To obtain the full color image, at least three channels are required at each color location, however the image sensor obtains only the intensity of the brightness and cannot se...
Taeyoung Jung, Siyoung Yang, Jechang Jeong
CSIE
2009
IEEE
13 years 11 months ago
Integration of a Concept Map Generator and a Knowledge-Portal-Based E-learning System
Knowledge management (KM) is the research field aimed to create, organize, and store explicit knowledge for easy access and manipulation, whereas e-learning is concerned with del...
Jyh-Da Wei, Tai-Yu Chen, Tsai-Yeh Tung, D. T. Lee
CSIE
2009
IEEE
13 years 11 months ago
A Metamodel for Tracing Non-functional Requirements
The tendency for Non-Functional Requirements (NFRs) to have a wide-ranging impact on a software system, and the strong interdependencies and tradeoffs that exist between NFRs and ...
Mohamad Kassab, Olga Ormandjieva, Maya Daneva
CSIE
2009
IEEE
13 years 11 months ago
Evaluating Clustering Algorithms: Cluster Quality and Feature Selection in Content-Based Image Clustering
The paper presents an evaluation of four clustering algorithms: k-means, average linkage, complete linkage, and Ward’s method, with the latter three being different hierarchical...
Mesfin Sileshi, Björn Gambäck
CSIE
2009
IEEE
13 years 11 months ago
Using Rao-Blackwellised Particle Filter Track 3D Arm Motion Based on Hierarchical Limb Model
—For improving the efficiency of human 3D tracking, we present an algorithm to track 3D Arm Motion. First, the Hierarchy Limb Model (HLM) is proposed based on the human 3D skelet...
XueSong Yu, JiaFeng Liu, XiangLong Tang, JianHua H...
CSIE
2009
IEEE
13 years 11 months ago
Smoke Detection in Video
In this paper, we propose a method for smoke detection in outdoor video sequences. We assume that the camera is mounted on a pan/tilt device. The proposed method is composed of th...
DongKeun Kim, Yuan-Fang Wang
CSIE
2009
IEEE
13 years 11 months ago
Automatic Preposition Errors Correction Using Inductive Learning
In this paper, we describe a system for correcting English preposition errors automatically. Non-native English writers often make these errors. Our system uses rules extracted au...
Hokuto Ototake, Kenji Araki