重采样

该方法将旋转分成三步来实现，每一步使用一维的FFT变换对图像进行重采样来实现，将图像旋转中几何位置变换和灰度插值合二为一，不需要另外的插值运算。

It decomposed the rotation into three steps and each step was performed by 1D FFT to resample the image . It made the geometry location transformation and interpolation one in traditional image rotation algorithms combined to form one transformation without extra interpolation .

首先对软件无线电中的信号重采样原理进行分析，然后对基于多项式冲激响应滤波器的输出进行推导，由此导出Farrow结构滤波器和转置Farrow结构滤波器的结构图。

The signal resample principle is analyzed first . And the Farrow structure and transposed Farrow structure is got out through the formula of the output of polynomial_based filter .

基于重采样技术的三角Bézier曲面局部特征逼近

Local Feature Approximation Based on Regional Resampling on Triangular B é zier Patch

针对不均匀截面线簇曲面生成时会造成曲面控制顶点数量急剧膨胀的问题，提出了一种基于曲线重采样插值重构的B样条曲面生成方法。

In the B-spline surface reconstruction with interpolation method , the surface 's control points will rapid increase if the cross-sectional curves are uneven .

DCT域统计特性的图像重采样检测

Image Resampling Detection Based on Statistic Features in DCT Domain

用一个预先设定好的具有很高过采样率的内插sinc（t）函数构成的滤波器实现了等角度自适应重采样，提高了自适应重采样的精度和阶比谱的信噪比。

Adaptive even-angle re-sampling is implemented by a filter which is constructed by pre-established over sampling rate interpolation sin c ( t ) function .

本文主要是对色度重采样算法的ASIC前端设计。

This paper mainly describes the front-end ASIC design of chroma resampler 's algorithm .

在高速滤波方面，使用基于分布式算法的FIR滤波器，在不占用乘法器资源的情况下就可以完成高速滤波。3、高速重采样方面。

A FIR filter based on distributing algorithm is used for high-speed filtering without the use of multipliers . 3 .

给出一种新的随机数产生器用在Bootstrap法重采样中产生新的随机序列。

A new random number generator is introduced for producing new random series in Bootstrap resampling .

基于FFT变换的空间重采样宽带Root-Music算法

Wide-band root-music algorithm based on the FFT spatial resampling

该方法主要包括手动分割，点云获取，NURBS表面拟合，重采样和点云匹配这五个步骤。

It contains of manual segmentation , point cloud obtaining , NURBS surface fitting , re-sampling and point cloud matching .

基于重采样和均值滤波的谐波检测ip-iq法的动态性能分析

The Dynamic Performance Analysis for the Harmonic Detection i_p-i_ q Method Based on Re-sampling and Mean Filter

针对双重MP3编码和音频重采样这两种篡改操作，分别给出一种对应的检测方法。

Two new detection methods are proposed respectively according to the double mp3 compression tampering and the audio interpolation tampering .

基于全相位IDCT滤波器的内插重采样分层编码技术

A Hierarchical Coding Technique Based on All Phase IDCT Interpolation

为了保证求解levelset微分方程的稳定性，文章采用移动最小平方（MLS）方法对点采样曲面进行均匀重采样和去噪音处理。

The moving least square method ( MLS ) is adopted to uniformly re sample and denoise the original object to assure the numerical stability while solving the level set partial differential equation .

最后采用Jacobian行列式度量校正前后的局部区域变化，求得最小化重采样效果的矩阵系数。

Lastly , the rectification transform matrix was solved to minimize resampling effect which was weighed by Jacobian determinant .

等角度重采样加FFT方法只能以一个参考轴作为重采样的参照，提取的阶比波形就会受到相交叉阶比的干扰，产生失真。

Even-angle re-sampling plus FFT method can only take one shaft as re-sampling reference , extracted order waveform be interrupted by crossing order and cause distortion .

首先用模糊C均值算法确定量测的目标归属和优化线性融合，然后用采样重要重采样粒子滤波估计目标位置，实现多目标跟踪。

First , the observed data from the sensors are fuzzy clustered by fuzzy C-means algorithm and integrated by linear fusion , then estimate the location of target by sampling importance re-sampling particle filter to achieve multi-target tracking .

粒子滤波算法（PF）中，序列重要性采样引起采样点贫化，进一步经过重采样后造成分集度损失。

In particle filters ( PF ), sequential importance sampling will result in sample impoverishment and further the loss of diversity after resampling .

该结构通过多相内插后的直接抽取，将重采样结构简化为一个FIR滤波器和外围时序控制电路，较大的节省了运算量。

Due to direct decimation after multiphase interpolation , the structure can be simplified to only contain a FIR filter plus a simple scheduling control unit . 4 .

针对多目标跟踪中的难点，本文提出了基于HSV核直方图的粒子滤波跟踪算法，并采用了一种基于非均匀样本的重采样算法。

Because multi-target tracking is very difficult , particle filter algorithm based on nonuniform sampling and kernel-histogram of HSV space is proposed .

大量实验说明，改进后的算法对于一些攻击（如重新量化、重采样、mp3压缩、和高斯噪声等）比通常的水印嵌入算法具有了更好的鲁棒性。

Experiment results show that the algorithms are robust against various signal processing such as white noise , mp3 compression , re-sampling and re-quantifying .

采用基于均匀网格重采样的方法建立原型三维人脸之间的对齐，应用MPEG-4中定义的三维人脸动画规则，驱动三维模型自动生成真实感人脸动画。

Uniform mesh resampling method is put forward to align prototypical3D faces and facial animation principle defined in MPEG-4 is adopted to drive the3D facial animation model .

为了提高音频质量，在驱动程序中利用高效的KaiserWindow低通滤波算法对不同采样频率的音频流进行重采样。

Firstly , in order to improve audio quality , Kaiser Window lowpass filter algorithm is used to resampling audio signals with different frequencies which can reduce the noise furthest .

本文还讨论了Snakes在应用过程中产生的若干问题：重采样问题，参数选择问题以及轮廓曲线打结处理等问题，并提出相关的解决方法。

Several problems in the application of Snakes , including resampling , parameter selection as well as curve intersection , were discussed and their solutions were proposed .

文章叙述数字语音信号的基于FFT的非均匀重采样值重构的技术实现问题，并对实际的WAV格式的数字语音文件的重采样值用VC++6.0编写的程序实现了基于FFT的重构；

Implementation of recovery of nonuniform resampling for speech signal stored in WAV format is described based on Discrete fast Fourier transform ( FFT ) in the paper .

该方法将LOOP细分的思想用到细分重采样之中，给出了算法思想、采样范围、对于尖锐特征的LOOP细分实现和算法的具体应用。

This approach uses LOOP subdivision for subdivision resampling , the algorithm ideas , we elaborate the range of resampling , the idea of our approach 、 the implementation of LOOP subdivision for sharp feature and to application of algorithm .

将所有数据转化和重采样为100m分辨率的栅格数据。再次，将所有数据投影到同一投影同一坐标系上。

All of these data were further sampled into the raster data with a resolution of 100 meters and projected into the same coordination system with the same resolution .

论文还提出了一种新的具有抗攻击性的盲水印算法，算法对Gauss白噪声、重采样、运动光滑以及重排列等有很好的鲁棒性。

In addition , the paper presents a new blind watermarking algorithm with robustness . The algorithm can withstand the attacks such as Gauss white noise , re-sampling , motion smoothing and re-arrangement .

本文采用了能较好地反映心率变异信号频谱特性的分析方法&样条插值法对HRV信号进行重采样。

Resample on HRV signal is necessary . In this chapter after comparing different evenly sampling methods , the best way - cubic spline interpolation is adopted in spectrum estimation .