他在1793年就开始试验凝固光学图像。
太阳动力学观测台的第一手光学图像。
提出基于衍射光学器件的光学图像级联加密系统。
Cascaded systems for optical image encryption based on diffractive optical elements are presented.
提出基于衍射光学器件的光学图像级联加密系统。
Cascaded systems based on diffractive optical elements for optical image encryption are presented.
光学系统包括光学图像的形成和光学图像的投射两部分。
Optical systems are divided into two sections of production and projection of optical image?
本发明涉及一种用在视频摄像机中的光学图像转换系统。
The invention relates to an optical image converter system to be used in video cameras.
光学图像在光学系统中传递的质量可以用调制传递函数评价。
Modulation transfer function can be used for evaluating the quality of optical pictorial transfer in optical systems.
目前光学图像识别主要有光学相关和光学神经网络两类实现方法。
At present there are two realization ways of optical image recognition: optical correlation and optical nerve network.
光学部分是整个系统的基础,光学图像的质量直接影响到整体性能。
The optical part is the foundation while the quality of optical image directly effects performance of system.
光学部分是整个系统的基础,光学图像的质量直接影响到整体性能。
The optical part is the foundation of the system, while the quality of optical image directly affects performance of system.
它不仅可以对普通光学图像进行去噪,也可以应用到遥感领域去噪。
It suits not only the ordinary visual image, but also remote sensing image.
第三章讨论了光学参量图像放大系统对微弱光学图像的无噪声放大。
In chapter 3, the noiseless amplification of optical images in the parametric image amplifier is discussed.
研究方向:光学非接触测量仪器、光学图像检测技术及光信息技术。
Born in March 1961, Master instructor. Research Interests: Optical non-contact measuring instruments, optical image detection technology and optical information technology.
本文论述了对航空侦察摄影图像进行光学图像信息处理的目的及方法。
This paper discusses main aims of optical images information treatment techniques for processing aerial reconnaissance photographic images and relevant methods used.
光学图像微分(边缘增强)是光学信息处理中突出信息的一种重要方法。
Optical image differentiation (edge extraction) is an important method of stand out the information in optical image processing.
CMOS图像传感器(110)将被摄物体的光学图像转换为图像数据。
The CMOS image sensor (110) converts the optical image of the subject being shot to image data.
更多有关太阳动力学观测台(SDO)拍摄的第一手光学图像,来自科学可视化研究室
More SDO First Light Images from the Science Visualization Studio
光电联合变换相关器具有实时处理光学图像能力,因此可用于景像匹配系统。
Opto-electronic joint transform correlator has real-time ability for processing optical images, so it can be used in scene matching system.
提出了一种基于双随机相位的图像实值编码方法,该方法可应用于光学图像加密。
The double random phase real-value encryption and decryption method is proposed for the optical image security system.
用这种滤波器实现了平移、旋转、尺度三重不变光学图像识别,且有较高的信噪比。
By this filter, the shift, scale and rotation invariant optical pattern recognition was realized with a high signal noise ratio of correlation output.
并且已经成功地应用于某军用航空相机远距离倾斜摄影的光学图像自动快速镶嵌系统。
The model has been applied successfully to optical image automatic fast mosaic system on some military aerial camera remote slope photo-graphy.
所述系统将用于控制装置的嵌入式系统与作为光学图像电子装置的视频呈现装置集成。
The system integrates an embedded system for controlling devices with a video presentation device, which is an optical image electronic device.
然后利用CCD和图像采集卡将副像偏移的光学图像转换为计算机能识别的数据模式。
Then CCD and data Acquisition System are used to transform the optical images into computer recognizable data patterns.
在虚拟光学数据加密理论模型的基础上,提出了一种光学图像加密的可视化密码构造算法。
A new technique of optical image encryption and decryption based on the methodology of virtual optics is proposed.
本文将二维离散余弦变换(DCT)应用于多光谱图像与全色光学图像融合问题的研究中。
This paper applies 2-d DCT to the remote sensing image fusion between panchromatic and multi-spectral images.
该技术可应用于全息图制作、彩色图像变换、光学图像加密、滤波器的制作、光学防伪等领域。
This system can be used in hologram producing, color image transform, optical image encryption, filter producing, optical anti-counterfeiting and other fields.
目前,我国的光学图像处理系统大部分是基于PC机的,由于体积较大,使用范围大大受到限制。
At present, China's most optical image processing systems are based on PC. Because of the system's relatively large volume, its scope of application is greatly limited.
来自太阳系外行星的直接光学图像,目前有哈勃太空望远镜和欧洲南方天文台的超大型望远镜能够做到。
The direct imaging of the light from an exoplanet, so far accomplished by the Hubble Space Telescope and the European Southern Observatory's Very Large Telescope.
水下声学图像相对于光学图像而言,分辨率相对较低,并且通常不会有特别复杂的图形图案进行处理。
Compared with optical image, the sonar image resolution is lower, and the sonar image generally has no very complicated graphics to process.
水下声学图像相对于光学图像而言,分辨率相对较低,并且通常不会有特别复杂的图形图案进行处理。
Compared with optical image, the sonar image resolution is lower, and the sonar image generally has no very complicated graphics to process.
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