The Mak-Newtonian design provides large aperture apochromatic performance with exceptional field correction in a compact, affordable package.
这个马卡-牛反的设计提供大口径的高消色差性能并伴有优异的视场矫正。望远镜采用了坚固的镜体。
The gravity data processing includes displacement rectification, normal field correction, Eotvos rectification, Bouguer correction and Grany anomaly correction.
重力资料内业整理包括零点位移校正、正常场改正、厄特渥斯校正、布格改正及格莱尼异常改正等。
The stopping powers and energy stragglings for implanted ions in strongly coupled degenerate electron gas were investigated using local -field correction dielectric function.
利用局域场修正的介电函数,研究了注入离子在强耦合简并电子气中的阻止本领和能量离散。
One key step for full field correction is to match the main laser amplitude distribution with beacon amplitude distribution on deformable mirror 2 in two deformable mirror adaptive optics.
在双变形镜自适应光学系统中,实现全场补偿的关键步骤之一是使得变形镜2上主激光的振幅分布具有信标光振幅分布。
The results show that it is very effective to do flat field processing for solar images with tip-tilt mirror. After making flat field correction, the quality of the solar images can be improved.
结果表明,应用高速倾斜反射镜可以非常有效地对太阳像进行平场处理,提高太阳像成像质量。
A comparison of FCM and KFCM-II algorithm with application in MRI image segmentation has been presented, and a discussion on the effect of intensity bias field correction in KFCM-II algorithm given.
对FCM和KFCM - II算法应用于MRI图像分割进行了比较,讨论了在这两种算法中应用灰度有偏场纠正的效果。
Probe errors analysis and correction are the key technique in time domain near field measurement.
探头误差分析和修正是时域近场测量中的关键技术。
When considered the far field test, the sample plane cannot do infinitely great, the paper has analyzed the truncation error, and proposed the error correction method.
考虑到远场测试时,取样平面不可能做的无限大,在对误差进行分析的基础上,给出了误差修正方法。
The technology recently blossomed following passing a technical hurdle of altered positron movement in strong magnetic field thus affecting the resolution of PET images and attenuation correction.
最近的技术蓬勃发展,以下通过在强磁场,从而影响PET图像分辨率和衰减校正领域的改变正电子的运动技术障碍。
Some processing methods such as image-difference processing, multiple field accumulation and K factor correction as well as the flowchart of practical programs are described.
叙述了象差处理、多场累积和K因子校正等主要处理方法,给出了应用程序的流程图和处理结果。
Besides calibration of the tool, the pits can also be used for testing of field calibrator and environment correction.
本装置除提供自然伽玛能谱测井仪刻度外,还可用于现场刻度器的检测、环境校正试验及解谱方法试验。
Traditional atmospheric correction methods are complicated in theory, difficult in practice owning to some parameters, especially field real-time atmospheric profile data, are seldom available.
传统的大气校正方法原理比较复杂,而且有些参数特别是实时的大气剖面资料难以获取。
Influence factors of flat-field for the monochrome array CCD camera are analyzed and researched. Anew method of image correction is presented.
分析研究了影响黑白面阵CCD相机平场的因素,提出了一种新的平场校正方法。
A scan field distortion correction function fore-beam exposure system is deduced on the basis of the plane field alternation principle, and a simulative fruit is given by computer.
根据平面区域变换的原理,导出电子束曝光机扫描场的畸变校正函数,并给出计算机模拟校正的结果。
The article mainly studies the field data collection, length calculation method, sag correction and temperature mend, and analyzes and discusses the measuring precision.
主要研究内容有外业数据采集、长度计算方法、垂度改正、温度改正,并且对测量精度进行了分析和探讨。
Image interpolation is an important task in the field of digital image processing. It is fundamental to many digital image operations, such as scaling, rotation, and geometric correction.
图像插值是数字图像处理领域的一项重要任务,是图像缩放、旋转、几何矫正等图像操作的基础。
With the concept of concentration correction factor, the effect of the disc to improve the near field dilution of buoyant jet is confirmed.
提出轴线浓度校正系数的概念,从而清晰直观地证实了阻力盘具有提高射流近区稀释度的作用;
Many field studies show that this method is very effective for the judgment and correction of the MT static shift.
实例表明,这种方法对MT静位移的识别和校正十分有效。
Through serial communication port, PC machine can make the infrared imaging systems to achieve non-uniformity correction, bad point correction, switching field of view, focusing and other operations.
最后设计了红外成像系统与PC机的串口通信,通过串口,PC机可以远距离对红外成像系统进行非均匀性校正、坏点校正、视场切换、调焦等操作。
Due to the correction of the bias field, it is hard to obtain the accurate segmentation results of magnetic resonance (MR) images using traditional methods.
脑核磁共振(MR)图像因需要偏移场矫正,传统分割方法很难获得准确的分割结果。
Active source electromagnetic sounding data can make use of existing magnetotelluric inversion technology after field source correction.
有源电磁测深数据在经过场源校正后可以利用现有的大地电磁反演技术进行反演。
In the field of military scouting, analysis is often carried by superposingaerial image on digital map; sometimes slant correction isrequiredto superpose correctly.
在军事侦察等领域,经常通过把航拍图像叠加在数字地图上进行分析,为了能准确地进行叠加,有时需要对航空图像进行倾斜校正。
Software design realizes functions of flow characteristic correction, automatic zero setting, span setting, alarm, fault diagnosis and field display;
软件设计实现了流量特性修正、自动调零、调量程、报警、故障自诊断、现场显示等功能。
Besed on the mathematic model of temperature field suggested by V. S. Rugiyanov (1959), we successfully add a correction term of transfer heat considered the fact that moisture migrates in soil.
本文在鲁基杨诺夫等(1959)研究单体土冻结过程温度场的数学模型中,成功地引入了考虑土体湿迁移因素的迁移热修正项。
There are tow problems in the procession of geometric correction: 1 how to compute out each pixel's coordinates by POS/DG parameters precisely; This is in the field of airborne photogrammetry.
整个校正过程有两个难点:1如何充分利用各个POS/DG参数准确计算像元地面实际坐标,这涉及到航空摄影测量学的知识;
Through selecting floated datum level and using feasible multi-step static correction combination, the static correction problem of long and short wave field was basically solved.
地震资料处理中静校正问题突出。通过对资料的认真分析,采取合理的多种静校正方法的组合,较好解决了长短波场的静校正问题。
Taking the circular fibres for the example, the first order correction local field and field shift in the fundamental mode peak field are discussed.
以圆光纤为例,讨论了一阶近似本地场形式及基模场在最大值处的场位移。
Taking the circular fibres for the example, the first order correction local field and field shift in the fundamental mode peak field are discussed.
以圆光纤为例,讨论了一阶近似本地场形式及基模场在最大值处的场位移。
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