A phase spectrum (PS) method is presented to identify brain functional activation areas via using the phase information of functional magnetic resonance imaging (fMRI) time series. The basic idea is that the phase at ...
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In this paper,a novel technique for embedding watermarks into a host image on the frequency domain is proposed. Due to good randomness and easy reproducibility of chaos, the watermark is permuted by the chaotic sequen...
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The paper presents a support vector machine based Part-Of-Speech tagging on Chinese database which is part of our speech synthesis system. The model can be classified as SVM model and uses many sequential features to ...
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In this paper, we describe the design and implementation of a 3D game engine - WGE, which is based on open and cross-platform APIs. WGE includes Kernel, SceneManager, Renderer, Animation, GUI, HCI, Audio, Font, Image,...
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NAND Flash memory is widely used in embedded products because of its large capacity and high access speed. But the reliability of NAND flash memory should be improved because of its bad blocks. Two methods for reliabi...
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In this paper, we present a new error metric descriptor based on the QEM algorithm to simplify the geometry model with texture. The descriptor takes weight of curvature of the vertex as one of the influential factor. ...
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Based on investigation of the characteristic of fMRI signals in block design, we present a mathematical morphology method for fMRI analysis. With both simulated data and real fMRI data, the results of our experiments ...
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Based on Chaotic Genetic Algorithm idea, this paper presents a new solution for the classic Knapsack Problem(KP). We introduce Chaos idea into Genetic Algorithm, adding the disturbance to help finding better solutions...
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Adaptive testing is a form of intelligent computer test. The number and types of the exam questions are uncertain. How to design high reliability algorithms to reflect the real level of the candidates is the key probl...
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Super Sketchpad(SSP) is a domestic software of dynamic mapping, providing powerful and rich functionalities for teaching and learning of geometry discipline in primary shools. Allusion to subject characteristics, this...
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