directional filter
英 [dəˈrekʃənl ˈfɪltə(r)]
美 [dəˈrekʃənl ˈfɪltər]
方向滤波器
双语例句
- Moreover, the texture angle obtained through the directional filter is very close to the actual angel.
同时通过方向性滤波器判断所得的纹理角度也比较接近实际纹理角度。 - Among all the multiscale geometric analyzing tools available, both Contourlet transform and Surfacelet transform are constructed based on directional filter banks ( DFB) and Laplacian Pyramid ( LP).
在各种多尺度几何分析工具中，轮廓波与表面波都是基于方向滤波器组和金字塔分解的。 - Based on the Dual-tree Complex Wavelet with 6 Directional Wiener Filter Combine Partial Differential Equation in Image Denoising
复小波域维纳滤波与偏微分扩散相结合的图像去噪方法 - Design of decimation-free directional filter bank and its application in medical image enhancement
无抽样方向滤波器组的设计及其在医学图像增强中的应用 - Fingerprint Image Enhancement Based on Auto-adapted Directional Filter
基于自适应方向滤波器的指纹图像增强 - Medical Image Enhancement Suppressing Noises Based on Decimation-free Directional Filter Bank
一种基于无抽样方向滤波器组的抑制噪声的医学图像增强算法 - Research in Image Processing Based on Decimation-free Directional Filter Bank
基于无抽样方向滤波器组的图像处理算法研究 - On this basis, the composition of the directional filter, the selection of the template and the calculation of parameters were presented detailedly.
在此基础上，详细分析了方向滤波器的组成、模板的选取及其参数计算。 - Directional smoothing filter is frequently used in digital image processing for it has the double properties of noise filtering and edge preserving.
方向平滑滤波器兼有去噪和边缘保持的双重特性，在数字图像预处理中被经常采用。 - An Improved Adaptive Basic Vector Directional Filter
一种改进型的自适应基本矢量方向滤波器 - The Extracting of Left Ventricular Contour Based on Adaptive Directional Filter
基于自适应方向滤波的左心室轮廓提取 - It is the result of several processing stages: Directional transient cells respond to image transients and input to a directional short-range filter that selectively boosts feature tracking signals with the help of competitive signals.
它包括以下几个过程：定向暂态细胞对图像的暂态特性进行响应，输入到定向短程滤波器中，通过竞争信号的作用有选择性的放大特征跟踪信号。 - This paper proposes the adaptive directional filter, which is exploited for the extracting of left ventricular ( LV) contour.
提出基于自适应方向滤波方法来提取左心室轮廓。 - The Window The application of directional ellipse filter to gravity data processing
椭圆窗方向滤波器在重力资料处理中的应用 - An Adaptive Directional Filter Algorithm
一种自适应方向滤波算法 - Analysis of Traveling-wave Directional Filter in Microwave Band
微波行波定向滤波器的分析 - The Implement of Directional Smoothing Filter Using Mask Convolution
方向平滑滤波的模板卷积实现 - Frequency analysis of IC photomask and directional spatial filter
IC掩模的频谱分析及方向性空间滤波器 - Because of having the hierarchy and rich directional information, the texture image can be analyzed especially well by using multiscale directional filter bank.
由于纹理图像具有层次性和丰富的方向信息，特别适合于使用多尺度方向滤波器组分析。 - A cruciate pixel group is a basic unit for the calculation of the directional derivative, and a directional derivative filter can be described as a combination of several cruciate pixel groups.
将十字点组作为计算图像上任意方向上方向导数的基本单元，则栅格图像上的方向导数滤波器可以被描述为一系列十字点组的组合。 - At present, the wavelet transform and the directional filter banks are in common use.
目前常用的工具有小波变换和方向滤波器组。 - This paper proposes a new directional filter banks based on DFT modulated filter and applies the new directional filter banks in image denoising.
本文研究了DFT调制方向滤波器组在图像噪声去除中的应用。 - The multi-scale transform is achieved by Laplacian pyramid ( LP), and the directional transform of the multi-scale detail subbands is implemented by the directional filter bank ( DFB).
多尺度变换由拉普拉斯金字塔（LP）来实现，而方向滤波器组（DFB）完成多尺度细节子带的方向变换。 - As its application, the BLS-GSM algorithm for image denoising is extended to use the new directional filter banks.
作为新滤波器组的一个应用，我们把高斯尺度混合模型和新的方向滤波器组相结合，提出了一种新的图像去噪算法。 - Considering the specific orientation characteristics of the fingerprint ridges, each fixed-coefficient filter of the filter bank is described with separable radial filter and directional filter.
采用具有12个方向的滤波器组，其每一个滤波器由径向滤波器与方向滤波器组成。该滤波器组的滤波器系数固定，因此在进行指纹图像增强的同时减少了处理时间。 - In this framework, the image is firstly decomposed by the shiftable complex directional filter bank ( CDFB) transform which provides a two-dimensional ( 2-D) decomposition of energy with shiftable and scalable multiresolution, arbitrarily directional resolution, low redundant ratio, and low cost implementation.
首先，通过移动复杂方向滤波（CDFB）变换分解图像，它提供一个能量移动和尺度多分辨率，任意方向分辨率，低冗余率和高效的可实现性的二维分解。 - This new structure equals to a new directional filter banks with redundancy ratio of 2.
这种结构等效于一个冗余比为2的方向滤波器组。 - According to the illumination invariance of phase information of the pyramidal dual-tree directional filter bank ( PDTDFB) transform, an image retrieval algorithm of extracting illuminant invariant feature is proposed.
2根据金字塔对偶树方向滤波器组变换的相位信息具有光照不变性的特点，提出基于金字塔对偶树方向滤波器组变换提取光照不变性特征的图像检索算法。 - We construct a new directional filter bank with flexible direction and frequency selectivity by cascading checkerboard-shaped filter pairs and the cosine modulated filter bank.
通过将二维棋盘形滤波器和二维可分离余弦调制滤波器组相结合，构造了具有灵活的方向和频率选择性的新的方向滤波器组。