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- A novel lossless image compression scheme IWTAP was presented based on combining integer wavelet transform and adaptive prediction. 摘要提出一种基于IWT与自适应预测相结合的无损图像压缩方案IWTAP。
- An improved scheme for the nonlinear adaptive prediction coding of speech signals is presented by the combining a neural network with Levinson-Durbin algorithm in this paper. 应用神经网络和Levinson-Durbin算法,本文提出一种改进的语音信号非线性自适应预测编码方案。
- One is adaptive quantization, and anther is adaptive prediction. 在自适应预测模块中,实现了反向自适应量化,以及自适应预测和重建信号子算法。
- VAPC? Vector Adaptive Predictive Coding? 矢量自适应预测编码技术?
- First,3D adaptive prediction was introduced in to remove spatial and spectral redundancies efficiently. 首先使用三维自适应预测有效地去除高光谱图像的空间和谱间相关性;
- The Volterra adaptive prediction of the multipath fading channel is studied in this paper. 本文研究了对多径衰落信道的Volterra自适应预测。
- First, 3D adaptive prediction was introduced in to remove spatial and spectral redundancies efficiently. 首先使用三维自适应预测有效地去除高光谱图像的空间和谱间相关性;
- A novel nonlinear adaptive prediction filter is presented based on a combination of PRNN and subband FIR filters. 基于PRNN神经网络与FIR子带滤波器,本文提出一种新颖的非线性自适应预测滤波器。
- Under DNC environment, the surface machining accuracy of NC milling machine may be improved through postprocess control and adaptive prediction control. 在DNC环境下,以数控铣床曲面加工为对象,运用序后控测、自适应预报控制方法,提高了数控铣床的曲面加工精度。
- Based on the applied environments of multimedia wireless networks, diverse bandwidth reservation mechanisms, handoff prediction scheme, and admission control algorithms are presented in this thesis. 根据无线多媒体网路的应用环境,本论文提出多样化的频道预留机制、递交预测方法、及允入控制的运算法则。
- This application is first time internally that the adaptive prediction control algorithm is used in distributed control system. 该应用首次在国内的分散控制系统中实现了自适应预估控制算法。
- Nonlinear adaptive prediction of chaotic signals, which is a new concept that is clearlydifferent from the chaotic prediction theory based on phase space, is proposed. (3)首次研究了超混沌、时空混沌信号的非线性自适应预测问题,它们的非线性自适应预测性能主要取决于预测器的非线性表达能力和自适应算法的选择,与其它因素无关;
- In this paper,a lossless compression method ,based on adaptive prediction,is presented. This method uses neural network model to modify the prediction weight. 本文提出一种基于自适应预测的无损压缩方法 ;该方法利用神经网络模型自学习的能力 ;自适应的调整预测器的预测系数 .
- Zhang J S,Xiao X C.A reduced parameter second-order volterra filter with application to nonlinear adaptive prediction of chaotic time series [J].Acta Phys Sin,2001,50(7):1249. [4]张家树;肖先赐.;用于混沌时间序列自适应预测的一种少参数二阶Volterra滤波器[J]
- Lossless compression scheme based on IWT and adaptive prediction 一种基于IWT与自适应预测的无损压缩方案
- Three types of adaptive filters, the adaptive prediction error filter (APEF), the two-side tapped adaptive transversal filter(ATF) and the adaptive lattice filter (ALF), are considered. 文中考虑了三种结构的自适应滤波器:自适应预测误差滤波器、双边抽头自适应横向滤波器和自适应格形滤波器,并提出了一种适用于QPSK直接序列扩展频谱系统的自适应格形滤波器,我们称之为自适应柱格形滤波器。
- Adaptive Differential Pulse Code Modulation (ADPCM) is an effective algorithm of speech coding. It adopts the method of adaptive quantization and adaptive prediction to compress pulse code modulation (PCM) signal. 自适应差分脉冲编码调制(ADPCM)采用自适应量化方法和自适应预测方法,对PCM(脉冲编码调制)语音信号进行再压缩,是一种有效的语音信号波形编码压缩方案。
- Simulation results indicate that the adaptive prediction algorithm is better than other algorithms in term of the network throughputs. Moreover, the maximum improvement on its throughputs can be achieved up to 5 Mbit/s. 数值仿真结果表明 ;自适应预测算法明显优于简单预测与线性预测算法 ;特别是在CIR估计存在误差时 ;优势更加明显 ;其吞吐量的最大增幅超过了 5Mbit/s.
- "Statistical" approaches include the statistical test of earthquake prediction schemes, "statistical seismology", and application of statistical physics to earthquake forecast/prediction. “统计预测”包括地震预测预报方法的统计检验、“统计地震学”,以及统计物理在地震预测预报中的应用;
- The new algorithm combines all kinds of algorithms, optimizes the prediction schemes, fully discovers the advantages of different algorithms, and is proved to be practical and productive. 该方法利用遗传算法群体搜索的特点,组合各种算法,优化预测思路,充分发掘不同算法的差异优势,实践证明该思路是切实可行的。