本论文以傅立叶光学为依据,详细讨论了一种利用CMOS成像对镜头成像质量进行快速评价的系统。
In this paper a system using CMOS imaging technique is proposed to evaluate quickly the imaging quality of lens on the basis of Fourier Optics.
机身仅仅是决定成像质量的一部分,镜头同样重要。
The camera is only part of the equation when it comes to image quality; the lens has an equally important role to play.
对于大口径精密投影光刻制版镜头来说,透镜的应力变形和中心误差对整个系统的成像质量有较大影响。
For big aperture's precision photolithographic plate-making lenses, the stress distortion and centering errors of lenses can make a bad effect on imaging quality.
随着社会的不断进步,人们对照相镜头的光学性能及成像质量的要求也越来越高。
With the development of society, people are now increasingly demanding on optical quality and imaging performance of camera lens.
使本发明的光学镜头在保证成像质量优良的同时降低成本。
The inventive optical lens can ensure good imaging quality with low cost.
在本系统中,选用LED光源和畸变小的镜头作为视觉检测系统的照明光源和成像镜头,为精密测量提供了高质量的图像。
The LED light source and lenses with little distortion are selected as light sources and lens of imaging for inspection system, which provide high quality images during precise inspection.
介绍了宽谱段傅里叶变换镜头中光学玻璃的折射率、色散变化对系统的成像质量的影响。
The effect induced by the increment of refraction index and dispersion of glass in the wide bands FT(Fourier Translate) lens were introduced.
本论文所完成的工作就是对全景成像镜头的成像质量进行评价。
The thesis complete the evaluating of the image quality of the Panoramic Annular lens.
为提高CCD照相机的成像质量,同时使镜头结构紧凑、小型化,在大视场光学镜头的设计中,采用非球面设计。
To improve the imaging quality of CCD camera and make the lens small in size, compact in structure, the wide field of view(WFOV) optical lens with the aspheric surface was designed.
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.
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.
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