RCS reconstruction filter of high resolution SAR image based on a modified correlated neighborhood model is presented in this paper.
提出了一种基于改进相关邻域模型的SAR图像RCS重构滤波器,特别对高分辨率的SAR图像具有很好的去斑效果。
Assisted by other bands high frequency geometric information, reconstruct noise band image with wavelet reconstruction filter to de-noise noise band image.
以其他波段的几何信息辅助噪声污染波段重构,经过相应的小波重构滤波器滤波,获得该波段图像的重建以进行消噪。
Starting from perfect reconstruction filter Banks, the relationship between the wavelet and the filter Banks is analyzed, and the construction of complex discrete orthonormal wavelet is discussed.
从完全重构滤波器组出发,分析了小波与滤波器组之间的关系,讨论了复数离散正交小波的构造。
A novel design method for the prototype filters of a Near Perfect Reconstruction (NPR) Discrete Fourier Transform (DFT) modulated filter bank is proposed.
提出了一种新的近似完全重构(npr)离散傅立叶变换(DFT)调制滤波器组的原型滤波器设计方法。
The traditional method is that the impulse response of filter can be gotten by optimization under the perfect reconstruction condition. The performance of filters is not very good.
传统的研究方法是在满足滤波器组完全重构的情况下通过寻优的方法得到滤波器的冲击响应,所得到的滤波器性能较差。
An adaptive filter for video image sequence super resolution reconstruction is proposed on the basis of the weighted least square and PDE regularization in this paper.
在加权最小二乘的基础上,结合PDE正则化,提出了一种视频图像序列超分辨率重建的自适应滤波方法。
Meanwhile, by polyphase factorization, it was proved that the low-pass filter satisfies perfect reconstruction condition.
同时借助多相位分解,证明了多通道低通滤波器满足完全重构条件。
Based on the delay-coordinate reconstruction and bilinear expressions in the phase space of a chaotic system, a bilinear adaptive filter was designed to predict low-dimensional chaotic time series.
基于混沌动力系统相空间的延迟坐标重构和双线性表达式,设计了预测混沌时间序列的双线性自适应预测滤波器。
The design and operation parameters of the biological filter may provide a scientific basis for construction and reconstruction of water plants with slightly polluted water sources.
生物陶粒滤池的设计和运行参数可为微污染水源水厂的改造和新建提供科学依据。
Objective: To study the advantage and disadvantage of ear ct images using or not using bone filter reconstruction with a mid low functioning ct unit.
目的:研究中低档ct机对耳部CT扫描后,骨滤波重建前后耳部图像的优缺点。
Boundary extension method for data reconstruction based on this filter is also proposed.
同时提出了基于该滤波器进行数据重构时的边界延拓方法。
A dynamic adaptive filter for video sequence super resolution reconstruction is proposed.
针对视频序列的超分辨率重建,提出了一种动态自适应滤波方法。
Filter back projection (FBP) reconstruction algorithm is adopted by fan beam industrial ct systems.
扇束工业CT系统普遍采用滤波反投影(FBP)重构算法。
A novel design for a two-channel IIR quadrature mirror filter (QMF) bank with near-perfect reconstruction is presented in this thesis.
本文提出了一种新的设计两通道近似完全重构IIR滤波器组的方法。
Each required bandpass filter is reduced to two lowpass filters which are relatively simple in design by using complex demodulation. The decomposition and reconstruction architecture are introduecd.
利用复解调技术将设计带通滤波器组转化为设计相对简单的低通滤波器组问题,给出了分解与重构的系统流程。
The frequency-domain filter is designed to remove normal texture information, based on the image reconstruction, fabric normal texture and defects are isolated by image segmentation.
设计频域滤波器抑制正常纹理频谱信息,通过重构对灰度图像进行分割,实现疵点与正常织物纹理的分离。
Based on decomposition and reconstruction of the signals by filter sets, the trend-signal is separated from stationary stochastic signals.
这种方法通过滤波器组将信号分解与重构,实现趋向性信号与零均值平稳随机信号的分离。
The problems caused by analogy analysis filters realization error and gain phase error usually impact the reconstruction performance of the hybrid filter banks(HFB).
模拟分析滤波器的实现误差以及各子带间的增益、相位失配误差的存在都将影响混合滤波器组(HFB)的完美重构效果。
At the same time, based on the knowledge of digital signal processing, reconstruction by harmonic correction and time variant digital filter was proposed.
与此同时,结合数字信号处理知识,分别用谐波修正和时变数字滤波器的方法,完成基于骨导信号的语音重构。
Taking a prior knowledge as target position which is estimated by a particle filter, it is possible to improve the reconstruction of foreground target.
以粒子滤波器估计的目标位置作为先验知识,可以改进前景目标位置的重构。
Interface modes and their transition functions are defined, and the related visualization presentations styles are described, such as reconstruction, replacement, geometry transition, filter and push.
形式化定义自适应过程中的界面模式及其转换函数,并提出重构、替代、几何变换、过滤和推送等具体可视化表达形式。
Motivated by the filter reconstruction and vanish-moment conditions, a general construction approach based on the state equation was proposed for linear time-invariant systems.
阐述了一种利用消失矩条件和线性时不变系统的状态方程来构造小波的方法。
The reconstruction algorithms include back projection algorithm and filter back projection algorithm for inverse problem.
逆问题部分实现反投影算法和滤波反投影算法。
The reconstruction algorithms include back projection algorithm and filter back projection algorithm for inverse problem.
逆问题部分实现反投影算法和滤波反投影算法。
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