reconstruction filter
英 [ˌriːkənˈstrʌkʃn ˈfɪltə(r)]
美 [ˌriːkənˈstrʌkʃn ˈfɪltər]
网络 重建滤波器; 重建濾波器; 重构滤波器; 重建濾波器
双语例句
- Design of a Reconstruction Filter in Σ-Δ Digital Analog Converter
用于∑-Δ数模转换器的重构滤波器的设计 - Optimal Discrete Representation of Continuous-Time Signals for Given Reconstruction Filter
给定重构滤波器条件下连续信号的最佳离散表示 - The causal and realizable FIR reconstruction filter banks are designed by delaying, truncating and windowing of ideal impulse responses, and the high-speed multichannel derivative sampling ADC system is achieved.
对理想滤波器的冲激响应进行了延迟、截断和加窗来得到可实现的有限冲激（FIR）重构滤波器组，从而实现了高速的多阶微分采样型ADC系统。 - The results of computer simulations justify the validity of the LOS reconstruction filter, which can be used to improve the accuracy of LOS rate estimation.
仿真的结果验证了该方法可有效地重构视线角，从而进一步提高视线转率的估计精度。 - A 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。 - Based on basic theories and methods of mathematical morphology and morphological reconstruction filter, morphology alternating sequential filter by reconstruction is put forward. It is applied to segment brain magnetic resonance image.
在阐述形态学基本原理、形态学重建滤波原理和方法的基础上，提出了形态学交变序列重建滤波，并应用于脑部磁共振图像分割。 - Wavelet Construction Based on Perfect Reconstruction Filter Banks
基于准确重建滤波器组的小波构造 - Brain Magnetic Resonance Image Segmentation Based on Morphological Reconstruction Filter
基于形态学重建滤波的脑部磁共振图像分割 - The paper expounds and compares the design of wavelet and perfect reconstruction filter banks in detail. Moreover, we get some intuitional analysis of examples by the graphical tool-Lab VIEW.
本文就滤波器组与小波的设计进行了阐述和比较，并采用图形化工具LabView直观地进行了一些实例分析，取得较好的效果。 - An orthogonal wavelet filter design method based on the lattice structure of perfect reconstruction filter bank, is proposed in this paper.
本文提出了一种基于完全重构滤波器组格形结构的正交小波滤波器的设计方法。 - This paper discusses the design and applications of filter banks, with emphasis on design of linear phase perfect reconstruction filter banks and its application in image denoising.
本论文主要研究了子带滤波器组的设计方法，尤其是具有线性相位特性的完全重构滤波器组的设计，以及完全重构的子带滤波器组在图像消噪中的应用。 - 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 method for designing lowest-delay arbitrary length M-band cosine-modulated wavelet perfect reconstruction filter banks is deduced.
本文推导了最小延迟任意长度M带余弦调制小波滤波器组的完全重构条件。 - Design of Sopot two-channel perfect reconstruction FIR filter banks based on evolutionary strategies
基于进化计算设计无乘法的完全重构两通道滤波器组 - And remain low frequency signal which is spectral information. Assisted by other band's 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。 - Near perfect reconstruction cosine-modulated filter banks with high stop attenuation can be achieved using the proposed method.
该方法可获得很高阻带衰减的余弦调制滤波器组。 - Comparison of Linear Phase Perfect Reconstruction Filter Banks in Image Compression
比较线性相位完全重构滤波器阵列在图象编码中的应用 - Construction simplicity of perfect reconstruction sythesis filter bank;
二是完全重构综合滤波器构造的简单性； - The combination of the Lossless perfect construction filter bank and regularity restriction, the custom-design of the orthogonal wavelet filter is transformed to the optimal design of a perfect reconstruction filter bank.
通过对Lossless完全重构滤波器组加上规则性限制，正交小波滤波器的定制问题就转化为完全重构滤波器组的优化设计问题。 - This thesis emphasizes on the design of the digital filter, sigma-delta modulator, IDAC and analog reconstruction filter.
重点研究了数字滤波器、∑-△调制器、电流舵型数模转换器和模拟重建滤波器。 - Firstly, the replaceability of the resampling lattice for multi-dimensional perfect reconstruction filter banks is proved, and a replacing condition is given; then, it is shown that the redundant perfect reconstruction filter banks derived by the condition constitute tight frames in l2 ( Zn) space.
首先证明了多维完全重构滤波器组重采样格的可替换性，并给出了可替换条件；随后证明了利用该条件构建的冗余完全重构滤波器组构成l2（Zn）空间上的紧框架。 - Only one couple of wavelet filter and reconstruction filter are needed to be designed to realize dyadic wavelet transform according to the perfect character of SI. The provided method is simple to be implemented and propitious to be used to manufacture integrated chip.
利用开关电流电路的特性，只需设计一对分解和重构滤波器便可实现二进小波变换，其实现方法简单，有利于制成实用集成芯片。 - Reconstruction filter is an important part of back-projection filtering algorithm.
重建滤波器是滤波反投影算法中的重要部分。 - This algorithm is so business that major companies and research institutions in the core of this algorithm-interpolation function and reconstruction filter.
也正因为此算法商业化，使各大公司及研究机构对此算法的核心&插值函数和重建滤波器秘而不宣。 - When the state of sub-band signals is changed, the channel number of the analysis filter banks and reconstruction filter banks is analyzed, and the sub-band signals are re-channelized according to the new state.
在子带信号状态发生变化时改变分析滤波器组和重构滤波器组的通道数，按新的状态进行信道化，从而实现动态的信道化处理。 - By using prototype filters having a Square-Root cosine-roll-off ( SRCR) transition band to design perfect reconstruction modulated filter banks, a new method is proposed, in which the prototype filter banks are designed using a second-order cone programming ( SOCP) algorithm.
本文提出了使用过渡带具有平方根余弦滚降特性的原型滤波器设计完全重构滤波器组的方法，并采用二阶锥规划（SOCP）算法进行原型滤波器的求解。 - The STN system is a step towards bridging the gap between low-rate, low fidelity parametric coders and high-rate, high-fidelity transform coders based on critically sampled perfect reconstruction filter banks.
本文提出的STN算法构筑了连接低码率低音质参数编码器和高码率高音质变换编码（通常由严格抽样的完全重建滤波器组来实现）之间的桥梁。 - The thesis analyses properties of perfect reconstruction filter banks.
分析了准确重建滤波器组的性质。 - It was found through the experiment that the simple use of morphological opening and closing operation will lead to edge information discontinuous and affect the accuracy of segmentation. So the morphological reconstruction filter has been designed to solve the conflict of predigesting image and maintaining the edge information.
针对数学形态学简单开闭运算会导致边缘信息的不连续，影响分割的精确度，利用形态学重构运算保持边缘的良好特性，引入了形态学重构滤波器，解决了简化图像和保护边缘这一矛盾。 - Due to the image noises which seriously affect the gradient image quality, a mixed morphological opening& closing reconstruction filter is designed instead of Gaussian filter to smooth the remote sensing image according to image and noise characteristics.
图像噪声严重影响梯度图像质量，本文根据影像特点及噪声特性，设计了特定形状和尺寸的形态学混合开闭重构滤波器来代替高斯滤波器对遥感影像进行滤波处理。