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- Compared with the matched spatial filter OPR system, the addressing results are direct, and this scheme is feasible and promising. 与匹配滤波器光学模式识别系统相比,识别结果直接,系统简单可行。
- photodichroic matched spatial filter 光致二向色匹配空间滤波器
- Novel Compact Optical Correlator and Optimum Design of Match Spatial Filter for Pattern Recognition 集成化光学相关器及匹配滤波器的优化设计
- matched spatial filter 匹配空间滤光片
- Fast Analysis of Gaussian Beam Propagation in Apertured Spatial Filter[J]. 引用该论文 刘红婕;景峰;赵道木;朱启华;张小民;魏晓峰.
- The mask acts as a low frequency spatial filter whose effect is to enhance rendition of fine detail. 掩模就象一个低频空间滤波器，其效果是增强细节的重现。
- An optimum spatial filter (OSF) is implemented on a cylindrical array based on the mathematical expression. 根据最佳空间滤波器的数学表述,在圆柱型基阵上实现了最佳空间滤波器。
- The principle of spatial filtering of gridding is described. 以网格状物体为例,介绍了空间滤波的原理;
- Spatial Filters Using Computer generated Hologram (CGH)[J]. 引用该论文 王肇圻;邵昕欣;母国光;傅汝廉.
- Key words: laser multipass amplifier systems , propagation of laser beams, B-integral，gain recovery parameter, spatial filter. 关键词:激光多程放大系统，光束传输，B积分，增益恢复系数，空间滤波器
- Image enhancement in spatial domain, the sources include histogram, laplacian, unsharp mask, and spatial filter has been tested. (译)：图像增强在空间领域，来源包括直方图，拉普拉斯，锐化遮罩和空间滤波器进行了测试。
- Besides,a beam qualityimproving factor called "B" based on M~2 factor to help describe the performance of the pinhole-lens spatial filter is introduced. 此外,以M2因子为基础,可以得到一个用以辅助描述空间滤波器滤波性能的光束质量改善因子B。
- Abstract: Based on the principle of spatial filter, the wavefront compensation capabilities of the continuous surface deformable mirror with discrete actuators were analyzed. 摘 要： 利用滤波器原理从空间频域分析了连续镜面分立驱动变形镜对波前的补偿能力。
- In this paper, one appro ach which com-bines joint detector and spatial filter in order to eli minate both interc ell and intracell interference is pr oposed. 这里提出一种联合检测和空域滤波的结合技术,其可以同时消除同小区的多址干扰和相邻小区干扰。而且由于这种方法具有较小的运算量,已经可以被工程实现。
- Therefore, when fabricated volume Bragg gratings are used for a spatial filter, the diffraction efficiency and angular selectivity should be simultaneously considered. 因此，体布拉格光栅用作空间滤波器时要对衍射效率和角度选择性作综合考虑。
- A new method of describing and matching spatial context is proposed to effectively improve the distinguishability of objects in visual words-based image retrieval. 摘要提出了一种空间上下文描述与匹配方法，有效地提高了基于视觉关键词的图像检索中目标对象的可区分性。
- In this model, the filed is divided into many enough small grids.So we can consider one grid as a linear spatial filter (LSF), and regard the supersonic flows as the combination of many LSFs. 模型中划分的网格足够小，可认为一个网格单元是一个线性滤波器，最终将网格化的高速流场看作为由多个线性空间滤波器组成的一个空间滤波器。
- He lost the tennis match by default. 他因不出场而输了网球赛。
- The basic principle of solids velocity measurement based on spatial filtering effect of capacitive sensor is presented. 介绍了利用电容式传感器空间滤波效应测量固体速度的基本原理。
- This spatial filter preserves the nonlinear and nonstationary of signal, and has potential superority in filtering and denoising. 这种时空滤波器充分保留了信号本身的非线性和非平稳特征,在信号的滤波和去噪中具有较大的优势。
