分辨率是指图像上更大的孔径或开口处的精确和清晰的细节。
Resolution refers to precise and sharp details on images which are better of larger apertures, or openings.
艾里斑的亮度(点光源恒星的图像亮度)正比于孔径尺寸的四次方。
Airy disk brilliance (the brightness of a point-source stellar image) is proportional to the fourth power of aperture.
古德说这些图像由大熊湖天文台的1.6米通光孔径离轴新型太阳天文望远镜拍摄。
Goode said that the images were achieved with the 1.6 m clear aperture, off-axis New Solar Telescope (NST) at BBSO.
星星(点光源)的亮度只是望远镜孔径的函数-孔径越大，图像越亮。
The brightness of stars (point sources) is only a function of telescope aperture-the larger the aperture, the brighter the images.
随着合成孔径雷达(SAR)图像定量应用的日益广泛和深入，定标已成为现代星载SAR遥感测量的必备技术条件。
With the increasingly extensive and in-depth application of quantitative Synthetic Aperture Radar (SAR) images, SAR calibration became a necessary technique in modern spaceborne SAR remote sensing.
合成孔径成像是提高图像方位向分辨率的有效方法，但算法运算量大，在机载条件下往往实时性得不到保证。
The focused synthetic aperture imaging processing is the available method to improve the azimuth resolution, but the operational quantity is so large that it could not accomplish in real time.
探讨了抑制合成孔径雷达图像相干斑噪声的方法。
Methods of reducing speckle noise in SAR image are discussed in this paper.
本文讨论了编码孔径的设计方法和编码图像的计算机重构方法。
This paper discusses an approach to design coded aperture and computer reconstruction method of coded image.
提出一种聚束式合成孔径雷达图像特征提取的有效算法。
An effective algorithm of feature extraction for spotlight synthetic aperture radar images is presented.
初步探讨了利用图像处理技术进行机械零件小孔径的尺寸测量的方法，并通过实例，从理论上和实践上证明本方法的可行性和正确性。
Utilizing image process technology on little pore in machine components tentatively, and through the instance, proves the feasibility and exactness of this method on the theory and practice.
多视处理是合成孔径雷达（SAR）图像纹斑噪声抑制的一种基本方法。
Multilook processing is a basic method for speckle suppression of synthetic aperture radar(SAR) images.
二维编码阵列是编码孔径成像的关键部件，它直接决定着再现的层析图像的质量。
Two-dimensional arrays are the key components used in the coded aperture imaging, and directly influence the quality of reconstructed images.
合成孔径雷达(SAR)图像相干斑噪声滤波技术分成三类：多视处理、统计滤波和变换域滤波。
Synthetic Aperture Radar (SAR) speckle filtering techniques can be classified into three categories: multi-look processing, statistical filtering and filtering in transform domain.
星载合成孔径雷达能够得到高分辨率的遥感图像。
Synthetic aperture radar on satellite can produce fine resolution remote sensing image.
近年来，利用合成孔径雷达(SAR)图像进行舰船检测的研究在海洋遥感领域得到高度重视。
In recent years, researches of ship detection using synthetic aperture radar (SAR) images have received considerable attentions in the area of Marine remote sensing.
计算机层析成像技术(CT)和综合孔径雷达(SAR)是图像重建技术应用的两个重要领域。
Computerized tomography (ct) and synthetic aperture radar (SAR) are two of the most important fields in image reconstruction.
从全极化合成孔径雷达（SAR）图像数据中，可提取方位向的地势倾斜度信息，形成极化SAR三维成像。
Terrain slope information may be drawn from polarimetric synthetic aperture radar (SAR) two-dimensional image, so that three-dimensional image can be generated.
提高纹理清晰度、保护边缘信息是合成孔径雷达(SAR)图像融合的重要目标。
Improving texture and preserving edge is the important target of synthetic aperture radar (SAR) image fusion.
合成孔径雷达(SAR)图像海岸线检测，在自动导航、地图绘制等海洋应用方面具有重要意义。
Coastline detection in Synthetic Aperture Radar (SAR) images plays a significant role in Marine applications, such as autonomous navigation, geographic mapping, etc.
作用于合成孔径雷达图像中的相干斑抑制时，不论从视觉效果还是等效视数和比值图等衡量指标上都取得了较好的效果。
More significance, this technique is used for restraining speckle noise in synthetic aperture radar images successfully in equivalent number of looks and ratio images.
提出了合成孔径雷达(SAR)图像分辨率的统计判别准则。
A novel statistical decision criterion for Synthetic Aperture Radar (SAR) image resolution is presented here.
方位角估计是合成孔径雷达（SAR）图像自动目标识别研究中的一个重要问题。
Azimuth estimation is very important in the field of Automatic Target Recognition(ATR) of Synthetic Aperture Radar(SAR) images.
论述了合成孔径雷达(SAR)图像准实时编码压缩的原理以及在工程上实现的方法。
This paper discusses the principles of quasi-real time coding compression of SAR images and the realizing method in the project.
提出一种两步算法用于从合成孔径雷达(SAR)图像中无监督地提取线性特征，特别是公路网的提取。
Two step algorithm is proposed for unsupervised detection of linear structure from SAR image, in particular, the road network detection.
合成孔径雷达(SAR)图像分类是SAR图像解译的关键技术之一。
Synthetic Aperture Radar (SAR) image classification is a key technique of SAR image interpretation.
合成孔径雷达获得的图像是一种准全息图像。
The image acquired from synthetic aperture radar is a holographic image.
这种方法可以实现利用较少的接收通道实现较大的接收孔径，提高图像的横向分辨率。
In order to increase frame rate and lateral resolution and reduce the cost and complexity of the imaging systems, Synthetic Receive Aperture.
本文以机载合成孔径雷达图像相干斑滤波算法为研究内容，得出了一些有益的结论。
This paper focuses on the research of speckle filtering algorithms of SAR image and obtains some useful conclusions.
这样，利用多普勒频移现象“合成”一个更大的孔径，达到“增加天线长度”的效果，提高雷达图像的方位向分辨率。
So, a larger aperture can be composed, and we obtain a good purpose of increasing the length of the antenna, and we obtain a better Radar image on the orientation.
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。
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.
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