在以上小波分析理论的基础上进一步讨论了二维正交小波变换和离散图像的小波变换实现。
Based on mentioned-above wavelet analysis theories, two-dimension biorthogonal wavelet and the implementation of wavelet transform on discrete images have been discussed.
电力电子变压器(PET)是一种通过电力电子变换实现电力系统电压变换和能量传递的新型变压器。
Power electronic transformer (PET) is a new type of transformer, which realizes voltage transformation and power delivery in the power system through power electronic conversion.
提出了用CZT结合FFT实现尺度变换,用尺度变换实现插值运算的方法,进一步提高了算法的计算效率。
Combining the CZT with FFT, we implement the scaled transform and use it to realize the interpolation and improves the computation efficiency.
该算法基于通信源信号的统计特性,利用数学上通过矩阵初等变换实现矩阵对角化的原理对MIMO信道矩阵实现了对角化。
This algorithm diagonalizes the MIMO channel matrix based on the statistics of the source signals by using the elementary matrix transformation in mathematics.
我们在最后的结论中提出了一个构想:构造少数几个对数域电路基元,再利用电路基元来简化用于连续小波变换实现的模拟电路设计。
In the final conclusion, we propose a ideal: by constructing few cells of log-domain circuits we use these cells to simplify the design of analog circuits for implementation of the CWT.
Engheta和Vakil的研究展示了如何运用石墨薄膜(单原子厚度的碳原子点阵)来实现变换光学。
Engheta and Vakil's research shows how transformation optics might now be achieved using graphene, a lattice of carbon a single atom thick.
不管你是要扣紧刹车、要蹬踩踏板或者两者同时,变速轮之间都可以轻松变换以顺利实现提速或减速,而自行车的电池耗电会比较少。
Whether you’re cranking the throttle, hitting the pedals or both, a shift of gears provides easier climbs or declines in grade, with less of a toll on the bike’s battery.
提出了提高精度,同时减少占用内存的数据处理方法和充分利用软件功能在微机上实现近远场变换的技术。
The efficient data processing methods to achieve a high degree of accuracy in transformations and at the same time to reduce the memory capacity are developed.
系统使用CCD获取原始数字图像数据,采用快速算法实现了核心的二维DCT变换,经过编码后,在一个16位定点DSP上实现了快速图像压缩。
The system uses CCD for getting digital image, uses a 16 bit fix-point DSP to perform fast discret cosine transform(DCT) arithmetic and image encoding and realizes a fast image compression in end.
在常规横向剪切干涉仪的基础上,利用波前周期延拓的假设,基于小波变换的方法实现了波前重构。
On the assumption of wavefront prolongation, a new optical phase retrieval algorithm by conventional lateral shear interferometer with wavelet transform is introduced.
提出利用全息透镜阵列来实现多通道分数傅里叶变换技术。
In this paper, a technology of implementation of the multichannel fractional Fourier transform (FRT) is proposed using holographic lens array.
两种等效电路可以通过简单的电源变换来实现相互转换。
The two equivalents may be obtained from one another by a simple source transformation.
该算法利用线性同余模型产生伪随机序列以对图像进行空间置乱,采用异或操作实现图像的灰度变换。
It achieves space chaos of an image with a pseudo-random sequence generated by linear congruential method, and achieves gray chaos by XOR operation.
根据课题需要,本文对QR正交变换的并行实现也进行了探讨。
According to the need of our project, the parallel implementation of QR orthonormal transform is also been discussed in this paper.
第二章叙述数据格式变换,并阐述其关键部分的实现。
The second chapter contains the principle and key implementation of data transformer.
对分割出的图像,采用双线性变换函数来实现目标的校正。
For the bar image segmented bilinear transformation function is used to restore the bar image.
最后,设计了变换器的硬件电路和软件流程。实现了以TMS320F 2812DSP芯片为控制核心的样机。
And then, designed hardware circuit and software flow, realized a sample using TMS320F2812 DSP as kernel controller.
本文提出了一种离散余弦变换电路VLSI实现的可测试性设计。
In this paper, a VLSI implementation method of design-for-testability for DCT is presented.
可实现档位和方向的快速变换。
采用完全变换法处理本质边界条件,实现了本质边界条件在节点处的精确施加;
The full transformation method is used to impose the essential boundary conditions, which realizes explicit implementation of the essential boundary conditions in EFGM.
建立了基于小波变换的运动图像编码系统模型,实现了数据的高效压缩并得到了良好的恢复图像。
A system model of image sequence coding based on wavelet transform is established. Then a high data compression ratio is realized and satisfactorily reconstructed image can be obtained.
用户需求求解过程则主要通过建立多维可拓关系并进行相应可拓变换加以实现。
The solving process of consumer requirement is realized by the development of multi-dimension extension relationship and relevant extension transformation.
感应电动机矢量控制技术是通过坐标变换,实现对定子电流的励磁分量与转矩分量的解耦控制。
The technique of induction motor vector control is a way to realize the decoupling control of stator current excitation and torque variable through coordinates transform.
用精密分流器将电流变换成电压以实现电流测量功能。
Precision shunts are used to convert currents to voltages for the amps functions.
异步电机矢量控制技术是通过坐标变换,实现对定子电流的励磁分量与转矩分量的解耦控制。
The technique of induction motor vector control is a way to realize the decoupling control of stator current excitation and torque variable using coordinates transform.
在小型图象处理系统中可用一种专用的变换解算装置来实现。
It can be implemented in a minicomputer digital image processing system with a special hard-wired device.
由于量子计算相比于经典计算的突出优越性,量子小波变换的实现对于小波变换的理论完善和实际应用具有重要的意义。
Because of the prominent advantages of quantum computation compared to classic computation, implementation of quantum wavelet transforms has profound significance to its completion and application.
由于量子计算相比于经典计算的突出优越性,量子小波变换的实现对于小波变换的理论完善和实际应用具有重要的意义。
Because of the prominent advantages of quantum computation compared to classic computation, implementation of quantum wavelet transforms has profound significance to its completion and application.
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