摄影师必须知道如何使很宽的广角镜头固有的光学畸变最小化。
The photographer must know how to minimize the inherent optical distortion of a very wide Angle lens.
短焦距摄像机镜头一般都存在比较严重的光学畸变。
There are bad optical aberration in the camera lens of short focus.
在没有光学畸变的情况下，要使如此小的空间显的宽敞需要合适的设备。
Making such a small space look spacious without optical distortion requires the right equipment.
传统的镜框在受到压迫的时候会使镜片发生轻量形变并导致光学畸变。
With ordinary frames, flexing can change the surface contours of the lenses, causing optical distortion.
短焦距摄像机镜头一般都存在比较严重的光学畸变，使成像质量下降。
There are bad optical aberration in the camera lens of short focus.
短焦距摄像机镜头一般都存在比较严重的光学畸变，使成像质量下降。
This method is good for the camera lens of short focus, it can correct the aberration caused by radial distortion perfectly.
由于大气湍流等引起的光学畸变和光学系统本身的限制，使得获取的目标图像出现模糊和降质。
Because of optical distortion induced by atmosphere turbulence and limitation of optical devices, acquired images of space object are blurred and degraded.
针对内窥镜系统光学畸变问题，提出了医用电子内窥镜畸变实时校正系统的原理和硬件系统的实现。
In this paper, we studied and analyzed the structure and special requests of image processing system in medical endoscope.
但在实际应用中，激光光束的漂移、传输折射以及光学畸变对测量系统的测量精度具有不可忽视的影响。
However, in practice, the excursion, transmission refraction and optics aberrance of the laser beam will affect the measuring precision.
均匀抽运及均匀冷却是激光二极管抽运激光器减小热致光学畸变以实现高光束质量输出的核心技术难题。
Uniform pumping and uniform cooling are key techniques to reduce thermo-optical distortion and to achieve high beam quality output for solid-state laser.
这种类型的望远镜称为反射望远镜，比折射望远镜更具有优势，后者需要用到两个透镜，而且会受到光学畸变效应的影响。
Such telescopes are called reflectors, and they offer major advantages over refractors, which use two lenses and suffer from optical distortion effects.
摄像机光学畸变的修正以及图像处理的亚像素定位方法，减小了目标图像的定位误差，提高了系统的测量和调整的精度。
The correction of camera optics distortion and sub-pixel method for image processing can reduce the error of target image orientation for the precision improvement of system measuring.
通过实验验证了由此建立的室外相机检校场，能够满足多种航空摄影测量数码相机的检校，精确测定非量测数码相机的内方位元素和光学畸变参数。
The experiments have testified that non-mensuration digital camera's interior orientation element and lens distortion parameters which are attained through the field are accuracy.
它的光学自适应校正不仅仅是为了抵消大气带来的畸变，也能补偿风所带来的观测精度变化。
Its adaptive optics correct not only for atmospheric distortion but also for ground winds that can alter observational accuracy.
拍摄照片的是大熊湖太阳天文台新望远镜，采用自适应光学技术配件以便校正大气扰动误差，调节信号畸变。
The telescope that took the picture is know as the New Solar telescope which USES adaptive optics, parts that change to adapt to disturbances in the atmosphere and correct distortions in the signals.
涵盖的主题包括：几何光学射线追踪，畸变，镜头设计，孔径和停止，辐射计和光度法。
Topics covered in geometrical optics include: ray-tracing, aberrations, lens design, apertures and stops, radiometry and photometry.
该方法利用与光轴对称的径向畸变数学模型求出光学镜头的校正系数，对畸变图像进行校正。
The method USES the model of radial nonlinear distortion with the symmetry of optical axis to obtain correction coefficients of the optical lens, and then corrects the distortion image.
为提高光学相关图像识别的准确度和抗畸变能力，引入多重复合匹配滤波器概念，探讨一种新的识别思路。
A concept of multi-complex matched filter is introduced to improve the recognition of optical correlation image and the resistance of distortion, and a new way for the recognition is discussed.
结合局部标定法，对摄象机光学系统的畸变误差进行校正。
Combining with local calibration, the distortion error of the optical system in the camera is corrected.
实验证明：光学系统时间畸变和时间弥散，将影响超快现象的测量。
Experiments shows: the temporal distortion and dispersion of an optical system affect the measurement of ultrafast phenomena.
从光学测量角度出发，结合计算机视觉中的摄像机标定方法，解决了大视场短焦距镜头CCD摄像系统的畸变校正问题。
According to the principle of optical measurement, a simple and effective method to measure the distortion of CCD camera with a largefield, short focal length lens is presented.
在先进的火炮动态性能测试系统中，光学系统固有的畸变使得不同视场下的实际焦距不同，间接地影响系统的测角精度。
Distortion of optical system makes focal length of advanced fire control dynamic performance test system different at different FOVs, and influences angle-measuring precision.
高射电频率或光学频率的波阵面进入大气时受到畸变。
A wavefront at high radio frequencies or optical frequencies impinging on the atmosphere is distorted.
本文提出用数字图像相关技术高精度测量光学成像系统的畸变。
The following put forward the method that measuring distortion of optical image system by means of digital image interrelated technique accuracy.
光学系统的畸变除了利用像差理论来实现校正外，还可以利用数字图像处理技术来进行校正。
In addition to using the aberration correction theory, optical distortion can be corrected with the digital image processing technology.
在机器视觉应用中，摄像机光学系统产生的图像存在不同程度的几何畸变。
In the machine vision application, geometrical distortion in optical lens imaging is inevitable.
基于高斯分布随机信号模型，分析了二元光学器件对输入波面位相畸变的宽容度。
The tolerance of the BOE to the phase distortion with Gauss distribution of the input laser beam and the manufacturing error are analyzed.
文中采用了三次多项式校正技术，该技术不仅可校正光学镜头的几何畸变，对透视和倾斜所产生的畸变都有较好的校正效果。
The paper adopted cubic multinomial rectification technology which not only can correct optical lens's distortion but also has good rectification results for perspective and incline distortion.
选择双远心光学结构，便于对倾斜物面所产生的梯形畸变进行矫正。
Furthermore, the selection of the double telecentric optical system ensures the correction of the trapezoidal distortion introduced by the tilt object surface.
大视场光学系统由于非共轴、视场、焦距等因素的影响，光学设计比较复杂，光学系统的畸变比较大。
Optical systems with large FOV are usually complex in design and have large distortion due to such factors as eccentric, field of view, and focal length.
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