The radiation flux distribution at the focal image is experimentally determined by a photographic technique. using the sun and moon as the radiation sources respectively.
实验研究采用摄影法，分别以太阳和月亮为光源拍摄焦平面上的像斑。
The FOCAL system is provided as a paper-tape image used in the binary loader format (see Listing 6).
FOCAL系统是作为用于二进制加载器格式的纸带图像而提供的(请单考清单6)。
Depending on the lens' focal length, the image will deform and affect how the image looks in photos.
根据镜头焦距的不同，图像会随之变形并且会影响最终的照片效果。
The company already has collected test pattern images that demonstrate telescope image quality and focal plane functionality.
公司已经收集了试验模式图像用于望远镜成像质量和焦平面功能。
Image above: the focal point of the cottage is the cast-iron spiral staircase, which we commissioned.
上图：铸铁楼梯是整座别墅的焦点，是我们自己定制的。
Many people equate focal ratios with image brightness, but strictly speaking this is only true when taking pictures of "extended" objects like the Moon and nebulae.
许多人常常把焦比和图像亮度等同。其实严格来说，只有当观察月亮和星云等“扩展”光源(译者注：与点光源相对，可以理解为面光源)的时候，上述说法才是正确的。
The reason for this is that as we know, longer focal length lenses magnify the image, but they also magnify the camera shake.
正如我们前面所学，更长的镜头焦距虽然放大了图像，但同样增加了镜头抖动。
If the village and church were going to be the focal point of my image I needed a shaft of sunlight to pop through the murky skies, bringing the scene to life.
如果这个村庄和教堂恰好是我照片的中心，那么，我需要这阴暗的天空中能投下一缕阳光，让这些景象都鲜活过来。
Using a longer focal length and photographing stars far from the north star increase the distance stars will move across the image.
使用长焦镜头拍摄远离北极星的星星，会增加星星在相片上移动轨迹。
Bright colors can add vibrancy, energy and interest - however in the wrong position they can also distract viewers of an image away from focal points.
明亮的色彩可以增添活力和兴趣点，然而对象的拙劣安置会分散观者在较低的注意力。
An LCD touchscreen viewfinder at one end displays the image to be captured, provides an idea of the different possible focal points, and does other things such displays do, like reviewing shots.
相机一端的液晶触摸屏可以显示拍摄画面，提示可以对焦的不同位置，以及进行此类显示屏的其它功能(如照片回放)。
Secondly, the anterior segment image, which was acquired by the method of direct focal illumination, was analyzed automatically to give some physiological and pathological parameters.
然后对利用直接焦点照明法采集得到图像进行自动分析提取眼前节的各种生理、病理参数；
Image stabilization systems reduce the blur caused by camera shake, allowing sharp pictures to be taken even in low light or at long focal lengths.
图像稳定系统减少了由于相机抖动造成的模糊现象，使得即使在弱光以及长焦距下拍摄的照片也可以非常清晰、漂亮。
Better estimates of lens distortion and focal length will be obtained if the grid is positioned accurately over as much of the image space as possible.
更好的估计和焦距的透镜畸变能获得网格定位准确在尽可能多的图像尽可能的空间。
If the objective lens is closer to the compact disk than the focal length of the object lens then the cylindrical lens creates an elliptical image on the photodetector array.
如果物镜与光盘之间的距离短于物镜的焦距，柱面透镜就会使在光电探测器阵列上的成像变成椭圆影像。
If the objective lens is closer to the compact disk than the focal length of the object lens, then the cylindrical lens creates an elliptical image on the photodetector array.
如果物镜与光盘之间的距离短于物镜的焦距，柱面透镜就会使在光电探测器阵列上的成像变成椭圆影像。
Vision measurement system, but image measuring techniques and so on focal variation numeral photography measurement system.
视觉测量系统，可变焦数字照相测量系统等图像测量方法。
If the objective lens is further away from the compact disk than the focal length of the object lens then the cylindrical lens again creates an elliptical image on the photodetector array.
如果物镜与光盘之间的距离长于物镜的焦距，柱面透镜也会使在光电探测器阵列上的成像变成椭圆影像。
The device is by evaluating the image definition to automatically search the focal plane.
该装置借助对图像清晰度评价来自动搜索到正焦面。
Too many of his focal points are occupied by the image of Eva's latte and Eva herself.
他关注的焦点太多地放在伊娃的拿铁咖啡和她本人身上。
In order to solve the problem of motion estimation for nonuniformity correction of infrared focal plane arrays, a new fast algorithm for image registration is presented.
为了解决红外焦平面非均匀算法中出现的运动估值问题，提出了一种新的快速图像配准算法。
It has an aluminized surface that reflects starlight to form an image at the focal plane.
表面镀铝膜，将星光反射到焦平面上成像。
Focal plane: The plane where light entering a lens forms a sharp image.
焦面：光线经过镜头后形成清晰影象的平面。
Then, it researched some main methods of nonuniformity correction and detecting approach and compensation of blind-pixel of focal plane array, and the techniques of infrared image processing.
其次研究了几种主要的非均匀校正方法以及焦平面阵列元的盲元检测和补偿的方法，对红外图像处理技术做了研究。
Second chapter introduced the infrared imagery technology base and the noise originates outside of infrared focal-plane array (IRFPA), as well as each kind of noise influence to the infrared image.
第二章介绍了红外成像技术基础及红外焦平面阵列(IRFPA)噪声来源，以及各类噪声对红外图像的影响。
From the theory of light diffraction and geometrical optics, aperture diffraction near the focal plane of microscope objectives and imaging on the image plane are studied.
从光的衍射理论和几何成象理论出发，分析研究了显微物镜焦平面附近小孔光栏的衍射和象平面位置上的成象。
From the theory of light diffraction and geometrical optics, aperture diffraction near the focal plane of microscope objectives and imaging on the image plane are studied.
从光的衍射理论和几何成象理论出发，分析研究了显微物镜焦平面附近小孔光栏的衍射和象平面位置上的成象。
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