The formulae given the corresponding permitted image distance can be calculated.
利用所给公式算出了相应的允许象距。
Measuring the focal lengths of thin lens by means of object distance and image distance is a commonly utilized method in geometric optics.
利用物距、像距法测量薄透镜的焦度是几何光学中最常用的方法。
Tunable range of the object-image distance and the imaging resolution demanded for the experimental setup should be considered in practical application.
实际应用中要综合考虑具体成像实验装置对于物像距离的可调范围以及成像分辨率的要求。
The harm degree of the rice blast and the rice sheath blight was detected according to the distance characteristic, at present there had not defined the only method of digital image distance.
由于水稻稻瘟病及水稻纹枯病的病害程度是根据距离特征来检测，目前还没有定义数字图像距离的唯一方法。
Lines that converge imply depth, scale and distance - a fence or roadway converges into the distance provides the illusion that a flat two-dimensional image has three-dimensional depth.
多个线条的聚合表示深度范围和距离。栅栏或马路向远方的延伸会聚成一点，给人们造成扁平的二维图像有着三维的深度这样的假象。
One of the highlights of the rocket was the image observation system enabling humans to see for the first time at a near distance and truthfully the attitude of the rocket flying.
这枚火箭的亮点之一，图像测量系统能让人们第一次近距离、真切地看到火箭飞行的姿态。
This Voyager 1 image of Jupiter's moon Callisto was taken from a distance of 217,000 miles.
旅行者1号在 217 000英里的距离上所拍摄的的木卫4的照片。
The WISE image spans about 1.5 degrees or 12 light-years at the estimated distance of Zeta Ophiuchi.
从WISE的图像中估算蛇夫座ζ星的跨度约为1.5度，相当于12光年的距离。 （译者注：WISE— 美国宇航局广域红外探测器）
Part of the first ever "family portrait" of the solar system taken by Voyager 1 in 1990, this image of Earth was captured from a distance of more than 4 billion miles.
第一张太阳系全家福的一部分照片由旅行者号在1990年拍摄，这一图片的拍摄位置距离地球40亿英里。
By making MRI scans of Phannie, users can evaluate the image contrast, resolution and accuracy of distance and volume measurements.
通过Phannie核磁共振仪的扫描，用户可以评估长度和体积的图像精度、可信度和分析结果；
This image was taken by the Cassini spacecraft's wide-angle camera on Sept. 15, 2006, at a distance of 1.3 million miles from Saturn and about 930 million miles from Earth.
这张图片由卡西尼飞船的宽角度照相机拍摄，时间是2006年9月15日，距离土星130万英里，距离地球930万英里。
The size of the image can be adjusted simply by modifying the distance between the projector and the projection surface; the resulting image remains uniformly clear.
通过改变投影仪和投影片表面的距离，图像大小也能做简单的调整，调整后的画面仍然保持清晰。
This distance from the camera target, coupled with the oblique (inclined) viewing angle from the ISS, results in the foreshortened appearance of urban areas in the image.
这一距离加上从空间站上倾斜鸟瞰下来的视角，使图片上呈现出来的蒙特利尔城区有所缩短。
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。
On the far right, lightning from a thunderstorm flashed in the distance. Near the image center, though, seen through clouds, was the most unusual sight of all: Comet McNaught.
在照片的中间部分，正好从云层下划过的麦克·诺特彗星，构成了照片中最罕见的景象。
The images were obtained at a distance of approximately 526,000 miles from Saturn and at a Sun-Saturn-spacecraft, or phase, angle of 74 degrees. Image scale is 31 miles per pixel.
此图拍摄点距土星526,000英里，太阳-土星-飞船夹角(相位)为74度，图像比例尺为每个象素31英里。
This instruction basically means that whenever image is laid out in Flex's canvas, it will have a constraint that its distance from the canvas right edge should be zero.
这个指令的基本意思是当在Flex画布上布置图像时，它将受到这样的限制：它与画布右侧边缘之间的距离为 0。
In view of feature of image retrieval, the position parameter of IFS code is replaced with the relative distance and direction parameter.
针对图像检索的特点，将分形码中的位置参数替换为相对距离与方向系数。
With Euclid distance computed in HSV space, color image is translated into grayscale image, which segmentation methods can be applied in to partition the vehicle from the background.
通过在HSV彩色空间计算欧式距离，把彩色图像转换为灰度图像，然后利用灰度图像的分割方法对车辆进行分割。
Shot from a distance of about 236, 000 miles (380, 000 kilometers), this image shows half of Earth, from Istanbul to Cape Town and areas east, shrouded in night.
当时，距离地球约236000英里（380000公里），图片显示了地球的另一半，从伊斯坦布尔到开普敦及其以东地区，笼罩在一片夜色之中。
Sound and image unwind in a sequential manner, their disjointed associations give insight into the distance of memory.
声音和图像在一种有顺序的方式中伸展，他们杂乱的结合使人们得以观看到记忆的距离。
Each pixel of the image is associated with information such as altitude, latitude, longitude and distance from the observer.
图像中的每一个像素都和海拔、维度、经度以及与观测者的距离等信息相关联。
By means of the minimum distance classification of digital image processing, the results obtained are satisfactory.
所用方法是图像处理分类技术中的最小距离分类方法。
It is necessary to point out that, radar can take image and distance of an object at same time, but radar is short of concealed ability.
雷达能同时得到目标的影像和距离，但由于雷达是采取主动方式获取信息，在获取目标的同时，也将自身暴露，缺乏隐蔽性。
Firstly, this paper presents the trademark image retrieval method based on distance distribution histogram.
首先，本文提出了基于距离分布直方图的商标图像检索方法。
The distance can be obtained by changes of image and some parameters when the distance changes.
利用这一图像变化特点并结合少量预知参数就可计算获得物体的距离信息。
This paper summaries the researches on the application of the technology of image analysis, distance transformation and medial axis transformation, to the field of computer graphics.
本文是将图像分析技术—距离变换与中轴变换—应用于计算机图形学领域研究工作的一个总结。
Operator USES the joystick to control remote mobile robot to complete basic movement and avoid the obstacle with the use of the feedback image and distance information.
操作者在客户端通过观察图像和距离信息，操纵游戏杆控制远程的移动机器人完成基本的运动和避开障碍物的运动。
Image texture analysis of good source code can calculate the second-order texture characteristics: energy, entropy, local stability, inertial distance, and relevance.
详细说明：图像纹理分析的好的源代码，可以计算纹理的二阶特征：能量，熵，局部稳定性，惯性距，和相关性。
Image texture analysis of good source code can calculate the second-order texture characteristics: energy, entropy, local stability, inertial distance, and relevance.
详细说明：图像纹理分析的好的源代码，可以计算纹理的二阶特征：能量，熵，局部稳定性，惯性距，和相关性。
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