The degradation of image quality as a result of motion in the image plane can be evaluated by optical transfer function of motion. 可用运动光学传递函数来评价存在机械振动的光学系统的成像特性。
The corresponding points between surface of scene, projection plane and camera image plane are worked out by matching subsequence in the designed sequence. 然后在设计的代码序列中进行代码子序列匹配,得到场景表面、摄像机像面及投影平面三者之间的对应点。
Camera extension: The length of bellows in a process camera. It is the distance between the lens diaphragm and the image plane. 相机伸长度:制版照相机的暗箱长度。即是镜头光圈与影像平面之间的距离。亦称像距。
Image plane displacement of zoom lens 变焦距物镜像面位移
The structure is compact, zoom distance is short and zoom track is smoothness, The image plane is tranquilization. 结构紧凑,变焦行程短,变焦轨迹平滑,像面稳定。
It is the distance between the lens diaphragm and the image plane. 即是镜头光圈与影像平面之间的距离。
To get images of high quality with aerial camera, the focus of the lens and the situation of the real image plane must accord with the technical standards. 要使航空相机获得高质量的图像,必须保证镜头的焦距和实际成像面的位置符合技术要求。
An alignment method of CCD image plane for three-line array mapping camera 三线阵测绘相机CCD像面的装调方法
Designed for the most challenging security applications, it provides high contrast, brightness, and sharpness across the entire image plane for optimal image quality. 该镜头对亮度和整个图像平面清晰度最佳的图像质量可进行高度对比,为最具挑战性的安全应用而设计。
To correct chromatic aberration, two or more lenses, made of different kind of glass, are used together to bend the light rays in such a way that they come together on the image plane. 要矫正色差,可用两片或以上不同性质的玻璃,造成透镜。它把光线作不同程度的屈折而集中一起。
It is verified experimentally that higher diffraction efficiency and resolution can be obtained by optical fiber image plane hologram. 认为光纤象面全息图可以获得较高衍射效率和分辨率,并对此进行了实验验证。
A new methods of image tremble compensation with high-speed CCD detection of motion vectors and micro mechanic compensation of image plane was proposed. 提出了利用高速CCD获得光轴颤震偏移矢量、微机械像面移动补偿的空间相机稳定成像新方法。
Bellows: The folding portions which unite the lens and image plane of process cameras. 暗箱:制版照相机上可以伸缩的部份,它连接起镜头和影像平面。
The objective focuses a laser beam close to the diffraction limit on the image plane. 该物镜可在像面上达到衍射界限地会聚激光。
Li Yu word mining opera has a profound aesthetic significance, it is the concentrated expression of the deep meaning of the word shallow popular beauty and sharp new image plane interesting beauty. 李渔戏曲的词采具有深刻的美学意义,它集中表现为意深词浅的通俗美和机趣尖新的形象美。
A novel GPR antenna that the dipole with discrete exponential resistive loading is above the image plane is present in this paper. 该文给出一种新型的探地雷达天线,该天线为置于镜像面上且具有离散指数电阻加载的单偶极子。
It is shown by actual testing that the image plane is stable in a range from-40 ℃ to80 ℃ without manual focusing, and the imaging quality is satisfactory. 镜头的测试结果表明,镜头成像质量好,且能在-40~80℃温度范围内保持像面稳定,无需手动调焦。
The calculation domain in the image plane has the defined rectangle form, which gives much advantages to use finite element method ( FEM) to solve the flow problem, while the calcula. 应用坐标变换,把可变动的物理平面,在映像平面上转化成为十分规则的矩形区域,这给有限元计算带来了极大的方便。
This is a constant-amplitude wave which is essentially the same on the conjugate image plane. 这是一个振幅恒定的波,在共轭的象平面上也是如此。
Trajectories of feature points on image plane were predicted by image-based visual servo method. 用基于图象的视觉伺服方法来预测特征点在图象平面的运动轨迹。
A new description on lane markings in image plane is presented, and their properties are discussed and used to detect lanes with a new approach. 提出了车道标线在图像平面中的一种描述,讨论了其性质,并应用于车道的检测。
The uniformity of illumination on the image plane is analysed and tested. 对象平面的照度均匀性进行了分析和测试。
In this paper, the coordinate relation of the projective image plane in different location is discussed, the matched formula of moving images sequence, and the conformity of moving images sequence are presented. 文章研究了不同视点下图象平面投影的坐标关系,给出了摄像机旋转和平移运动产生的序列图象间的匹配公式,提出了运动序列图象的整合方法。
The ranging error caused by quantization error of image element on CCD image plane of camera. 3摄像机CCD像面上像元的量化误差引起的测距误差。
The modulating effect of the field distribution modulation on optical image plane with a aperture in coherent optical imaging system is analyzed. The aperture used as wavelet filter to implement optical wavelet transform is also discussed. 对光学相干成像系统中孔径函数对像面光场分布的调制特性进行了理论分析,并对用孔径滤波器实现光学小波变换进行了讨论。
A new optical method of temperature field measure using image plane hologram with two times of exposure is presented. 提出了一种新的测量温度场的光学方法,即像面全息二次曝光法。
Image plane holographic is a new optical interference technique. 象平面全息干涉术是一门新的光学干涉技术。
This paper introduces a method of adjustment to one optical system which has image plane revolution mechanic. 介绍了一种用于解决含有旋转结构的光学系统的装调方法。
A new optical method of film vibration measurement using image plane hologram and time-average method is presented. 提出了一种新的测量膜振动的光学方法&像面全息时间平均法。
After image processing, stereo calibration is used to make the two image plane to be aligned by line. 图像经过处理后,进行立体校正,让两幅图像的像平面行对准,使得后面的立体匹配更准确可靠,计算更可行。