The sky is clear and bright without a speck of cloud.

The ship was a mere speck on the horizon.

那只船在天水交接处不过是一个小点儿.

He could see nothing there, but a small speck of dust blowing past though the air.

可是他什么都看不到, 只有一小粒尘埃从空中飘过.

There is not a speck cloud in the sky.

天空上没有一丁点云朵.

The ship was now just a speck in the distance.

此时，那艘船不过是远处的一个小点。

The mesmerising specificity of faded photographs and fly-specked wedding licences makes it all seem less arbitrary.

泛黄的老照片迷人而独特,结婚证书上陈斑点点,我们又怎么能说这些联系是任意而随便的呢?

This fruit is Badly specked.

这水果有很多斑点.

The pears are badly specked.

这些梨子有很多斑点.

Menstrual quantity is little, color is light, yellow speckle quantity how Mo cure?

月经量少, 色淡, 黄褐斑增多怎麽治疗?

Speckle noise can be eliminated by nonlinear filter designed by wavelet transform.

小波非线性滤波器还可消除散斑噪声.

For example, in holographic imagery the speckle pattern corresponds to troublesome background noise.

例如, 在全息照相中,斑纹图样相当于讨厌的背景噪声.

This paper deals with coherent speckle reduction in high resolution SAR image based on wavelet transform.

论述了基于小波变换对高分辨率合成孔径雷达(SAR)图像的相干斑噪声进行抑制.

A novel method for measuring concentration field of pollutant diffusion by laser speckle is provided.

提出了一种利用激光散斑和散斑照相技术的污染扩散非定常瞬时全场浓度测量的新方法.

The development and applications of the electronic speckle pattern interferometry ( ESPI ) for vibration measurement are reviewed.

综述电子散斑在振动测量中的发展和应用,对 电子散斑 测振的各种方法进行评价.

Chapter 2 discusses generative mechanism of image speckle and conventional speckle reduction methods.

第二章讨论了SAR图像 的相干斑形成机理与传统的抑制方法.

In this paper a new idea of electronic speckle photography is first proposed.

提出了一种测量物体固有频率的新方法———孔径旋转频闪散斑照相法.

Numerical display of in plane displacement measurement by electronic speckle photography is described.

叙述一种散斑照相法测量面内位移的数字显示方法.

The basic principle of speckle image correlation digital technique was introduced firstly in this paper.

文中首先介绍了散斑图像相关数字技术的基本原理,然后给出了变形计算公式.

DSP technology was used for fast processing of laser speckle for special materials.

采用dsp( DigitalSignalProcessing)技术对特种材料激光散斑信号进行快速处理.

Firstly, a smooth filter template was used to suppress the speckle of SAR image.

该方法首先利用平滑滤波抑制SAR图像斑点噪声,再分别对源图像作小波分解.

Speckle is an inherent noise in ultrasound images.

斑点噪声是超声图像中固有的噪声.