The OTF (Optical Transfer Function) of an optical system can be evaluated by the Fourier Transform of the first derivative of the optical image of an knife-edge (object).
对光学系统输出刀口像的一阶导数做傅里叶变换，可以得到该系统的光学传递函数（OTF）。
According to the requirement of image restoration technique, high precision modulate transfer function (MTF) of imaging system is the base of high-quality imagery restored.
依据图像恢复技术的要求，高精度成像系统调制传递函数(MTF)是高质量图像恢复的基本条件。
The most complete measures of image quality for an optical system were its point spread function (PSF) and its optical transfer function (OTF).
全面测量光学系统像质的是它的点扩散函数(PSF)或光学传递函数(otf)。
To increase the speed of data acquisition of CCD image by computer, an pipelining mode acquisition system of CCD readout, A/D conversion and data transfer is designed.
为了加快科学级CCD相机图像数据的计算机采集速度，设计了CCD信号读出、A/D转换、数据传输流水线工作方式采集系统，不提高电荷转移速度的情况下快速采集图像。
A design of an automatic system for inspecting PDP electrode defects is presented in this article, which includes three parts: mechanism, collection and transfer of data and image processing.
提出一种PD P电极缺陷自动检查系统的设计方案，系统分为机械部分、数据采集部分和图像处理部分。
The thor also has the aerial reconnaissance and surveillance, the image seized only rarely bandwidth, the system can automatically collect and transfer of high resolution image information.
雷神号也具有空中侦察与监视能力，其影像搜获系统仅需极少的带宽，就能自动搜集并传送高分辨率的影像信息。
The development of the system will radically reduce the inefficiency and inconvenience brought about by former way of image transfer in picture format.
本系统开发完成后，从根本上改变了以往用图片格式传输公式所带来的低效与不便。
A system was set up to test the modulation transfer function (MTF) of a photoelectric simulation system. The method used the ratio of magnitude of the output image to the input image.
建立了某光电仿真系统的调制传递函数(MTF)评测系统，系统采用频谱对比法测试了仿真系统的MTF。
It is feasible that to use CCD device and image processing system in measurement of the modulation transfer function (MTF) of X-ray film and luminescent screen.
本文论证了利用CCD测定X射线胶片和增感屏调制传递函数的可行性，并给出了一种适用于CCD测试数据的处理方法。
Aiming at the transfer and memorizer problem of mass image, this thesis designs a video system of compressed image based on DSP, and the system is used in traffic accidents of vehicle.
本文针对大量图像的传输和记录问题，设计了一种基于DSP的红外视频图像压缩系统，最终在汽车交通事故记录中得到应用。
Aiming at the transfer and memorizer problem of mass image, this thesis designs a video system of compressed image based on DSP, and the system is used in traffic accidents of vehicle.
本文针对大量图像的传输和记录问题，设计了一种基于DSP的红外视频图像压缩系统，最终在汽车交通事故记录中得到应用。
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