光学分辨率

  • 网络Optical resolution;dpi
光学分辨率光学分辨率
  1. 一般的刊社可根据自身工作量及图像质量要求,以几千元的投资,选配到一套由300或600dpi水平光学分辨率、24或30位色的中档平板扫描仪等构成的系统。

    Generally , the common press can design a scanner system with a level optical resolution of 300 or 600 dpi , 24 or 30 bits plane scanner by thousands of RMB Yuan , according to its demand for image quality and quantity .

  2. 选型时要根据扫描仪的光学分辨率、色位数、品牌、价格等因素综合考虑。

    It should be considered comprehensively with respect to the factors of optical resolution of scanner , color bits , brand and price .

  3. 该仪器具有光学分辨率高、检测速度快、微机控制自动化程度高的优点。

    The highest resolving power and higher determination speed are achieved in the instrument .

  4. 光学分辨率判据和可见度

    Criteria and Visibility of Optical Resolving Power

  5. CCD和DLP技术光学系统分辨率的现代测试技术研究

    Study on a modern resolution testing technique of the optical system based on CCD and DLP techniques

  6. 为了在指纹仪批量生产过程中,自动计算出指纹仪光学系统分辨率和系统畸变的系数,避免出现人为的误差,研制了,一套基于PC的指纹仪检测系统;

    In order to avoid man-made mistake on calculating automatically optical system resolution and system aberration coefficient in the production of fingerprint device in bulk , fingerprint device detecting system based on personal computer is researched .

  7. 超分辨技术是一种使聚焦光斑小于艾利斑,提高光学加工分辨率的技术。

    Superresolution is a technology that can enhance the fabrication resolution of optical system by compressing the focal spot smaller than Airy disk .

  8. 通过研究激光在湍流大气中的传输情况,旨在为光学高分辨率干涉成像提供理论依据。

    In order to provide a theoretical base for high resolution optical coherent imaging , the interference of laser beam transmitting in the turbulent atmosphere for a certain distance is studied .

  9. 随着卫星光学成像分辨率的提高,遥感图像可提供更多的目标细节信息,同时可进行识别的目标种类也越来越多,这就需要更高效更可靠的算法对多类目标实现检测识别。

    With the improvement of the satellite optical imaging resolution , more details and categories of targets that can be recognized are provided by remote sensing images . Thus , algorithms of higher efficiency and more robustness are needed in detection and recognition of multi-class targets .

  10. 共焦扫描显微成象的光学断层平面分辨率与信噪比之间的关系

    Relationship between the two dimensional resolution and signal-to-noise ratio of laser confocal microscopy

  11. 提高光学层析成像分辨率的技术改进

    The Technology Improvement of Raising Optical Tomography Resolution

  12. 随着光学光刻极限分辨率的不断提高,当代光学光刻设备正面临着越来越严重的挑战。

    With the continuous improvement of optical lithography limit resolution , the current lithography tool is facing with more and more serious challenge .

  13. 空间光学遥感器分辨率要求的不断提高使其主镜口径也在不断增大,从而对主镜进行轻量化设计就成为空间大口径反射镜工程的关键技术。

    With the development of the space optical remote sensor resolution and the primary mirror diameter , the lightweight design is becoming the key technology of the large aperture mirror .

  14. 基于以上优点,被动毫米波成像具有广阔的军事和民用前景。但被动毫米波图像相对于光学图像,分辨率很低,这极大地影响了毫米波图像应用的效能。

    Bases on the above advantages , passive millimeter wave ( PMMW ) imaging has a wonderful application prospect in military and civilian . But compared with visible light image , PMMW image has a very low resolution .

  15. 用显微镜观察测得单个子镜分辨率为32.242lp/mm,光学系统最大分辨率为96.73lp/mm,检测结果满足了项目指标的要求。

    The resolution value of the single sub-aperture is 32.242 lp / mm . And the maximum resolution of the optical system is 96.73 lp / mm tested by microscope . The test results meet the requirement of the project indicators .

  16. 最后给出了光学及SAR图像分辨率增强的目标函数构造的统一形式。

    Finally the unified object function is constructed for both optical and SAR images .

  17. 然而光学光刻的极限分辨率约50nm,不能满足未来45nm和32nm节点要求。

    However , it has an absolute maximum resolution of about 50 nm , and not capable of meeting 45 nm and 32 nm node in the future .

  18. 转镜式高速分幅相机的光学传递函数及分辨率

    OTF and Revolution of the Rotating-mirror Camera Framing at High Speed

  19. 共焦扫描光学显微镜的高分辨率

    High resolution of the confocal scanning optical microscope

  20. 基于小波双三次插值提高光学遥感图像空间分辨率的研究

    Improvement of the Space Resolution of the Optical Remote Sensing Image By the Wavelet Bi-cubic Interpolation

  21. 还从光学传递函数、分辨率、对比度和景深等方面对成像系统进行了深入的理论分析。

    The imaging system is analyzed theoretically from OTF , resolution , contrast and depth of field .

  22. 目的探讨应用自适应光学技术获得高分辨率视觉细胞图像的可能性及其意义。

    Objective To evaluate the possibility and significance of the usage of adaptive optics in high resolution retinal imaging .

  23. 整个实验装置主要包括:耦合在单模光纤中的二极管激光器,三角形光学单元,高分辨率的半导体位移传感器。

    The essential components in the system include a laser diode coupled to a single-mode optical fiber , a triangular optical cell , and a high-resolution beam position sensor .

  24. 由于光学频谱的高分辨率以及与之俱来的潜在稳定度和准确度,光学原子钟的潜力远大于微波原子钟。

    Optical atomic clock is regarded as outstanding candidate in com-parison to microwave atomic clock because of its high spectral resolution , and therefore the potential stability and accuracy .

  25. 运用偶极子自洽场理论给出探针样品相互作用的计算公式,并由此模拟计算近场扫描光学显微镜的系统分辨率。

    In this paper , the probe sample interaction equations based on dipole self consistent theory are given , and the resolution of near field scanning optical microscopy is calculated numerically .

  26. 目前对光学成像设备的分辨率及图像质量的要求越来越高,尤其是高分辨率长焦距的空间侦查相机研究在各国的军事领域中备受重视。

    Increasing the requirements of the resolution and image quality of optical imaging devices , especially in high-resolution long focal length space investigation camera research has attracted attention in the national military field .

  27. 该装置光学耦合系统的分辨率高,图像照度调整范围大、精度好、仪器结构紧凑,重量轻,性能稳定可靠。

    This apparatus is compactly structured and light in weight and the performance of which is stable and reliable realizes high resolving power of the optical coupling system and wide adjusting scope of the image illumination and high precision .

  28. 随着光学行业以及高分辨率的投影光刻系统、遥感等技术的发展,对光学元件表面面形地检测精度,特别是高精度球面面形检测精度要求越来越高。

    With the development of optical industry and optical imaging technology such as high resolution projection lithography and remote sensing technologies , higher accuracy of optical surface measurement is needed , especially higher accuracy of optical spherical surface measurement .

  29. 对于如此海量的星表数据,多波段天文星表数据的交叉和融合就显得极为重要。然而,不同的星表数据,光学波段不同,分辨率不同,位置精度(误差半径)也不尽相同。

    For such a massive catalog data , cross and integration of multi-band astronomical catalog data is extremely important . However , different catalog data has different optical band , resolution , and position accuracy ( error radius ) .

  30. 本文利用衍射理论,计算了有大圤对称畸变介质下,赝相位共轭列阵的特性&单元的光学变换矩阵、分辨率和补偿各类畸变的机制。

    The properties of the pseudo-phase-conjugate array-the optical transfer matrix of the optical elements of the array , the resolution of the array and the machanism of the compensation for distortions caused by a large volume of distortion medium are analyzed by using diffraction theory .