| 释义 |
speck·le 英ˈspekəl美ˈspɛkəlAHDspĕkʹəl 高八ＴCOCA⁶²¹⁵¹BNC¹⁴⁴⁶⁶⁴⁺³iWeb³⁴²³⁷
基本英英词源搭配记法近义反义派生词Thesaurus例句
n.小斑点⁶⁷vt.点缀³³复数speckles现在分词speckling过去分词speckled
Noun:
a small contrasting part of something;a bald spot a leopard's spots a patch of clouds patches of thin ice a fleck of red
Verb:
produce a mottled effect;The sunlight stippled the trees mark with small spots;speckle the wall with tiny yellow spots 可能来自 spece,斑点，色斑，-le,小词后缀。speckle interferometer班纹干涉仪,斑纹干涉…speckle pattern斑纹图样,散斑图…speckle effect斑纹效应,散斑效应…speckle noise斑点噪声
speck-le⇒n.小斑点vt.点缀³³近义词 dot少量spot地点mark记号dust灰尘fleck斑点spatter溅speck斑点patch小片dapple斑纹stipple点画mottle使成杂色maculation斑点bespeckle加上斑点
Pspeckleda.有斑点的
verb.dot
同义词 mottlebespeckle,besprinkle,dab,dabble,dapple,fleck,freckle,pepper,pimple,speck,sprinkle,stipple,stud
blemishnoun flaw
beauty spot,birthmark,blackhead,blister,bloom,blot,blot on the landscape,blotch,blur,brand,bruise,bug,catch,chip,cicatrix,defacement,defect,deformity,dent,discoloration,disfigurement,disgrace,dishonor,eyesore,fault,freckle,hickey,imperfection,impurity,lentigo,lump,macula,maculation,mark,mole,nevus,nodule,patch,pimple,pock,pockmark,scar,second,sight,smudge,snag,speck,spot,stain,stigma,taint,tarnish,vice,wart,whitehead,zit
daubverb coat;make dirty
begrime,besmear,bespray,blur,cover,dab,deface,dirty,fleck,grime,paint,plaster,slap on,smear,smirch,smudge,spatter,speckle,splatter,spot,spread,stain,sully,variegate,varnish
flecknoun spot, pinpoint mark
bit,dot,mite,mote,patch,pinpoint,speck,speckle,stipple,streak,stripe
fleckverb mark with spots
bespeckle,besprinkle,dapple,dot,dust,maculate,mottle,speckle,stipple,streak,variegate
frecklenoun small discoloration on skin
blemish,blotch,daisy,dot,lentigo,macula,mole,patch,pepper,pigmentation,pit,pock,pockmark,speck,speckle,sprinkle,stipple
motenoun speck
atom,bit,crumb,dot,fleck,fragment,grain,iota,particle,small thing,smidgen,speckle,tiny bit,trace A statistical noise model and a mathematical model for real speckle pattern are presented, and then, in view of the models, a new adaptive suboptimal image filtering approach is proposed.
本文介绍了一种实际散斑模式的数学模型和噪声统计模型，并提出了一种针对这种模型的自适应次优滤波方法。 cnki
In this paper, a new nonlinear weighted average multidirectional morphological filtering algorithm is proposed to suppress speckle noise.
提出了一种新的用于抑制散斑噪声的非线性加权均值多方向形态滤波算法。 cnki
The effect of the optical system aberrations on the restoration imagery is investigated when the speckle imaging technique is used to process the images of the astronomic telescope.
着重研究了采用斑点成像技术处理天文望远镜图像时，光学系统固定像差对图像恢复结果的影响。 dictall
The periodic target motions, particularly the rotation, will periodically repeat in the speckle pattern.
周期的靶标运动，特别是回转运动，引起斑纹图样周期性重复。 cnki
The speckle imaging quality of space extended objects is limited by photon density in short exposure images.
空间扩展目标斑点成像的质量受到短曝光像中光子密度的限制。 dictall
When what purports to be the same item is re- scanned at some later date, it should show the same pattern of speckle.
经过一段时间后，对看来是同样的一件商品进行重新扫描，产生的激光散斑样式应该相同。 ecocn
Because the serious noise of coherent speckle exists in the SAR imagery, some people believe that edge extraction using gradient for SAR imagery gives poor results.
但由于在合成孔径雷达图像中存在严重的相干斑噪声，有人认为使用灰度梯度提取合成孔径雷达图像的灰度边界得不到好的结果。 cnki
By detecting the change in this speckle, it is possible to chart the texture of the surface.
通过检测斑点的变化就可以绘制出物体表面的纹理图。 ecocn
Due to the complicated background of objectives and the speckle noise in the high- resolution SAR images, it is almost impossible to extract roads directly from original remote sensing images.
由于高分辨率 SAR图像中，目标背景复杂，同时由于受相干斑噪声的影响，因此很难直接从原始图像数据中提取道路特征。 cnki
Experimental results demonstrate that the proposed method can effectively suppress speckle noise, while preserving the edge and texture information.
实验结果表明，该方法可以有效地抑制相干斑噪声，同时很好的保持边缘纹理信息。 cnki
Generally speaking, the optical image compression algorithm isn't suitable for SAR complex images. The coherent speckle noise and the random phase of SAR complex images make compression difficult.
普通光学图像的压缩方法不适用于复数图像的压缩，同时 SAR图像的斑点噪声和相位的随机性也增加了压缩难度。 cnki
In images of highly scattering biological tissues, speckle has a dual role as a source of noise and as a source of carrier of information about tissue microstructure.
在高散射的生物组织图像中，散斑具有双重身份，即作为噪声源和作为组织微结构的信号载体。 cnki
Laser speckle shearing interferometry was employed in this paper to test non destructively a thin wall pressure vessel and clear displacement gradient equal value fringe patterns were obtained.
本文用激光散斑剪切干涉法对薄壁压力容器进行无损检测，得到清晰位移梯度等值条纹图，且条纹趋势与力学分析结果相符合。 cnki
Shells speckle the water's edge at Cumberland Island National Seashore in Georgia.
散布在乔治亚州坎伯兰岛国家海滨公园海岸边的贝壳。 yeeyan
So this paper carries out edge extraction of SAR images because they often rely on the assumption that the noise is additive and white Gaussian, and the speckle noise in SAR images is K distributed.
这样，在合成孔径雷达 SAR图像中使用光学图像中提取边缘点的方法就不行了，这是因为 SAR图像中的相干斑噪声是服从 K分布的。 cnki
Some of the tiny island states that speckle the map of the Pacific also make uncomfortable neighbours.
散布于太平洋版图上的狭小岛国中，也有一些变成了令人不安的邻居。 kekenet
The second problem, though, is that laser light can“ speckle”, which is to say that when it scatters off a rough surface, a random shimmering and sparkling pattern is produced.
第二个问题就是激光光源会产生“光斑”，也就是说激光会在一个不均匀的表面发生散射，产生随机明暗斑点。 ecocn
The process was developed initially at Imperial College, London, and is based on a phenomenon known as laser speckle.
该项工艺最初由伦敦帝国理工学院研发，它是基于一种称作激光散斑的物理现象。 ecocn
The speckle is a scattering of light caused by micron- sized ridges and groves on an object's surface.
这种散斑来源于光散射效应在物体表面产生的微米大小的隆起和沟痕。 ecocn
This algorithm can protect edge- characteristics of SAR image, along with a very good speckle reduction effort.
本算法能够完全保留 SAR图像边缘特征，同时对相干斑具有较好的抑制能力。 cnki
This is because, during the original scan, the detectors pick up such a large amount of information that a re- scan need provide only part of the speckle pattern for a reliable comparison to be made.
这是因为在原始扫描期间，探测器采集了大量信息以致于再次扫描时仅需提供部分散斑样式即可进行可靠的对比。 ecocn
This method preserves the polarimetric properties, reduces the couple between polarimetric channels, and gets the better effect of speckle reduction.
该方法保存了极化信息，消除了极化通道间的耦合，取得较好的相干斑抑制效果； cnki
Variations in the speckle are then digitised to produce a code that is unique to the scanned item.
对于每一个被扫描的物体，散斑的变化信息会被数字化，然后生成一个独特代码。 ecocn
Villages speckle the slopes of Mount Merapi, where fertile land lures farmers into a volcanic hazard zone.
莫拉皮火山的山坡上散布着村庄，是那里肥沃的土地吸引着农民来到危险的火山区。 yeeyan
Speckle, a consequence of the narrow range of light that a laser produces, degrades the sharpness of the projected image.
激光的波长分布范围非常窄就难辞其咎，产生光斑导致投影图像清晰度降低。 ecocn |