查询词典 speckle

In this paper a new random position speckle correlation method has been introduced.

本文提出了一种新的位置随机散斑相关测量方法。

Digital speckle correlation method and its application on impact deformation measurement.

数字散斑相关法在高速变形测量中的应用。

Anisotropic diffusion equation is used to reduce speckle noise.

研究了各向异性扩散方程在医学超声图像去噪中的应用。

N algorithm based on the anisotropic diffusion equation is presented to suppress the speckle noise of B-Scan ultrasound image.

bstract 提出了一种基于各向异性扩散方程的B超图像斑点噪声抑制的算法。

Article Content: double - exposure speckle displacement fields of signal processing chip Zhao Zhijun with a small helium-neon laser beam irradiation objects plane displacement took double exposure amnesty patches that can be received in the following strong form of Young's fringes This chart reflects the bulk film was irradiated point ...

文章内容：位移场双曝光散斑片的信号处理赵志军用细氦氖激光束照射物体面内位移双曝光赦斑片上任一点，在其后可以接收到扬氏条纹强形，此图反映了散片被照点所。。。

In this paper, a speckle reduction method for Synthetic Aperture Radar images based on Dual Tree Complex Wavelet Transform is proposed, for the DTCWT has approximate shift-invariant and good directional selectivity.

利用双树复数小波变换(Dud Tree Complex Wavelet Transform， DTCWT)的近似平移不变性和多方向选择性，提出了一种基于DTCWT变换的SAR图像嗓声抑制方法。

In this paper, a speckle reduction method for SAR images based on Dual Tree Complex Wavelet Transform is proposed. It first presumes the probability distribution function for complex wavelet coefficients of the original nature image, and then applies MAP theory to estimate coefficients from the noisy wavelet coefficients. Filtered image can be derived after inversed DTCWT.

该方法首先对无噪声污染图像的复数小波系数的统计概率分布进行建模；然后利用此先验概率模型，采用最大后验概率方法从含噪小波系数中估计出无噪声污染的小波系数：最后经重构得到滤波后的图像。

Our company have nonferrous metal products are speckle copper,bronze,electroform copper and etc.and also we offer those products for decoration,gifts,souvenir,embossment,sculpture,sample machining and etc,service.

主要产品有斑铜、青铜、电铸铜等有色金属系列工艺品，能为社会提供艺术装饰、高档礼品、旅游纪念品、铜像浮雕、圆雕、城市雕塑、来样加工、制作等系列服务。

Application of heat conduction equation in phase extraction of speckle fringe pattern.

热传导方程在散斑条纹图相位提取中的应用。

The contrast speckle superposed on intensity envelop is used as an essential parameter by which the smoothing performance of beam-smoothing techniques can be evaluated.

对不同偏振光控制板的理论分析和数值模拟结果表明结构最简单的二单元偏振控制板具有最佳的匀滑效果。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。