接下来它还要经过一些数学处理程序,比如小波分解,多重分辨率傅立叶分析,多相过滤,离散余弦变换等。
It is then subject to such mathematical indignities as wavelet decomposition, multi-resolution Fourier analysis, polyphase filtering and discrete cosine transformation.
结果表明:该系统除具有离散度小、分辨率高的优点外,同时还能有效的降低标定成本和标定时间。
The results show that the sensor not only has lower dispersed degree and higher resolution, but also reduce demarcating cost and the time effectively.
切片后零件中的材料信息通过材料成分方程和材料分辨率离散存储。
After slicing, the material informations of the component were stored discretely by means of the material composition function and the material resolution.
此方法回避了多维谱峰搜索和参数配对,克服了在短数据时离散傅立叶变换测频分辨率低和性能差的不足。
Without any spectral peak search and parameters pairing, the resulting method is computationally efficient with high resolution and small variance, even in the short data length.
在离散分形布朗随机场(DFBR)理论的基础上,提出一种多分辨率目标识别算法。
Based on the Discrete Fractal Brownian Random Field (DFBR) an algorithm of multiresolution object recognition is presented.
论述了一种基于大规模格网数据或离散高程点动态构建多分辨率地形模型的算法。
This paper presents a dynamic construction algorithm for the multi-resolution terrain model based on the large scale GRID data or discrete elevation data.
在对离散幅度多分辨率语音编码方案研究的基础上提出了改进算法。
An improved method is presented on the base of the study for the discrete-amplitude multi-resolution speech coding.
离散子波变换将离散时间信号分解为一系列分辨率下的离散逼近和离散细节。紧支的正交规范子波与完全重建正交镜象滤波器组相对应。
The discrete wavelet transform decomposes a discrete time signal into an approximation sequence and a detail sequence at each level of resolution.
离散子波变换将离散时间信号分解为一系列分辨率下的离散逼近和离散细节。紧支的正交规范子波与完全重建正交镜象滤波器组相对应。
The discrete wavelet transform decomposes a discrete time signal into an approximation sequence and a detail sequence at each level of resolution.
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