Description: 用来对2维信号的频域进行sinc插值处理,以放大图像。插值的结果较为理想-Used for 2-D frequency domain signal processing to sinc interpolation in order to enlarge the image. Interpolation more satisfactory results Platform: |
Size: 1024 |
Author:xiaozhi |
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Description: 对sinc函数进行内插后的误差比较(matlab)-Of the sinc function interpolation error after the comparison (matlab) Platform: |
Size: 9216 |
Author:陈恒 |
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Description: 根据香农采样定理得到的一种可以得到任意点的SINC插值。-According to Shannon' s sampling theorem can be obtained at any point of a SINC interpolation. Platform: |
Size: 1024 |
Author:chenmoumou |
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Description: 任意采样率变换,使用sinc()函数作为理想插值系数,可以设置滤波器延迟(阶数)-Arbitrary sample rate conversion, the use of sinc () function as an ideal interpolation coefficients, the filter delay can be set manually inside the program(order Taps) Platform: |
Size: 1024 |
Author: |
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Description: matlab实现信号波形插值运算,其中给出了包含sin函数和sinc函数的插值源代码-matlab signal waveform interpolation, which gives the source code contains the sin function and the sinc function interpolation Platform: |
Size: 2048 |
Author:楚佳乐 |
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Description: sinc插值,可以理解为所有输入样本的加权叠加-sinc interpolation, can be understood as a weighted superposition of all input samples Platform: |
Size: 1024 |
Author:yu |
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Description: sinc插值函数,在SAR、ISAR,通信等信号处理中有广泛的应用,是非常好的学习代码。-sinc interpolation function, there is a wide range of applications in the SAR, ISAR, communications and other signal processing, is a very good learning code. Platform: |
Size: 3072 |
Author:zhou |
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Description: TMS320C6678 Sinc插值源代码,TMS320C6678是TI公司推出的一款8核DSP,具有强大的并行处理能力,可以执行复杂算法,sinc插值在许多算法中都会用到,该代码中底层使用汇编语言编写,顶层使用C语言调用,功能模块化,方便使用。-TMS320C6678 Sinc interpolation source code, TMS320C6678 is TI has introduced an 8-core DSP, a powerful parallel processing capabilities, you can perform complex algorithms, sinc interpolation algorithm will be used in many of the underlying code written in assembly language, the top using the C language calling features a modular, easy to use. Platform: |
Size: 33792 |
Author:leiran |
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Description: FSHIFT shifts the elements in a vector by a given number of elements, as CIRCSHIFT does. However, a non-integer shift value can be used, in which case the elements are shifted along the perfect (sinc-based) interpolation of the periodisation of the vector. For integer shift values, FSHIFT is equivalent to CIRCSHIFT to machine precision. Platform: |
Size: 2048 |
Author:md adil |
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Description: 基于交叉累计剩余熵的图像配准中插值方法的改进
交叉累计剩余熵(CCRE)比传统互信息在配准强噪声图像时更具优势,但采用部分体积(PV)插值的CCRE在网格点容易产生局部极值,不利于变换参数的优化。针对该问题,研究基于3阶B样条函数的PV插值(BPV)、哈宁窗sinc函数的PV插值(HPV)和Blackman-Harris窗sinc函数的PV插值(BHPV)方法在CCRE中的应用,提出一种新的插值方法。该方法采用灵活的邻域中心,将插值点对联合直方图贡献的权重分散到临近的9个点上,并使用高斯函数作为PV插值的核函数,避免权重突变。实验结果表明,与BPV,HPV和BHPV插值方法相比,
-Improved cross cumulative residual entropy (CCRE) image registration interpolation method based on cross cumulative residual entropy of information advantage when strong noise image registration than traditional mutual, but with partial volume (PV) grid point interpolation CCRE prone to local extreme, is not conducive to transformation parameter optimization. To solve this problem, based on 3-order B-spline interpolation function PV (BPV), Hanning window sinc interpolation function PV (HPV) and Blackman-Harris window sinc interpolation function PV (BHPV) Application of CCRE, a new interpolation method. The method uses a flexible center of the neighborhood, the interpolation point joint histogram contribution weights dispersed to nine points nearby and use the Gaussian function as a PV interpolation kernel function, avoid weight changes. Experimental results show that compared with BPV, HPV and BHPV interpolation method, Platform: |
Size: 326656 |
Author:fangsm |
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Description: 合成孔径雷达距离多普勒算法点目标成像,sinc插值消除距离徙动(The synthetic aperture radar is the target imaging of doppler algorithm, and the sinc interpolation eliminates the distance migration.) Platform: |
Size: 2048 |
Author:mxxxx |
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Description: 本程序用于验证Keystone算法设计的正确性,采用sinc内插法。(This procedure is used to verify the correctness of Keystone algorithm design, and sinc interpolation method is used.) Platform: |
Size: 1024 |
Author:分鱼 |
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