像元

  • 网络pixel;cell
像元像元
  1. 输入信号与CCD像元位相匹配对调制传递函数的影响

    Influence of phase match between input signal and CCD pixel on the MTF

  2. 利用混合像元分解结合SVM提取城市绿地

    Extracting urban green space with mixed pixel decomposing and SVM

  3. 提高亚像元图像分辨率的小波B样条方法

    Improvement of subpixel spatial by using wavelet transform and B-spline curve

  4. 亚像元成像系统B样条插值方法

    Interpolation method for sub-pixel dynamic imaging system based on B-spline curve

  5. 将B样条插值方法应用于亚像元动态成像,提出利用四条B样条曲线插值两幅亚像元图像的方法。

    Interpolation method for the sub-pixel images is proposed based on the B-Spline curve in the paper .

  6. X射线图像增强器像元响应不一致性的分析及校正

    Analysis and correction of XRII-CCD pixel response nonuniformity

  7. 面阵CCD电视摄像机直接像元采集的新方法

    A New Method of Directly Collecting Pixels from CCD TV Camera

  8. 亚像元线阵CCD推扫成像系统调制传递函数分析方法

    MTF analysis method of subpixel linear matrix CCD push-scanning image system

  9. 光纤传像束同CCD像元耦合的平均调制传递函数分析

    The Coupling MTF Analysis of Flexible Image Bundles and CCD Pixels

  10. 但实际上,CCD的像元是具有一定的尺寸。

    In fact , the pixels of CCD have certain size .

  11. 基于FPGA的线阵CCD亚像元边缘检测片上系统

    SOC of Measuring the Sub-pixel Edge of Linear CCD Based on FPGA

  12. 科学级CCD相机像元不一致特性及其校正研究

    Nonuniformity of pixels and its correction for scientific grade CCD camera s

  13. 一种测量亚像元CCD拼接误差的方法

    Method for alignment measurement of a subpixel CCD focal-plane assembly

  14. 基于SL-ICA算法的SAR图像混合像元分解

    Decomposition of SAR images ' mixed pixels based on supervised learning ICA algorithm

  15. 三线阵CCD相机亚像元精度几何标定方法研究

    Study on a geometric calibration method for three-linear-array CCD camera with sub-pixel accuracy

  16. 3摄像机CCD像面上像元的量化误差引起的测距误差。

    The ranging error caused by quantization error of image element on CCD image plane of camera .

  17. 基于亚像元动态成像技术,提出了将小波变换与B样条曲线相结合的方法来提高亚像元图像的空间分辨率。

    From subpixel dynamic imaging technique , the interpolation based on wavelet transform and B-spline curve was used to improve the spacial solution of subpixel images .

  18. 高速TDICCD亚像元动态成像系统分析

    Analysis on the subpixel dynamic imaging system of a high speed TDI CCD camera

  19. 基于SVM和PWC的遥感影像混合像元分解

    Unmixing of Remote Sensing Images Based on Support Vector Machines and Pairwise Coupling

  20. 相位误差、位置误差和灰度误差三者关系及SAR原始图像像元不确定性

    Study on the Relationship of Phase Uncertainties , Position Uncertainties and Gray Uncertainties and the Pixel Uncertainty of SAR Original Image

  21. CBERS-1卫星CCD相机像元实地分辨能力的测量及辐射特性浅析

    Ground Resolution Measurement and Radiometric Characteristic Analysis of CBERS-1 Satellite CCD Camera

  22. 根据CCD器件的参数,能够确定像元数据的误差限值。

    According to the CCD characteristic parameters , such as transmission efficiency , the CCD pixel error limits can be assured .

  23. 考虑填充率下亚像元与过采样成像MTF对比

    Contrast MTF Between Sub-Pixel Arithmetic and Over-Sampling Imaging Considering Filling Rate

  24. 本文提出一种可以进行像元分解的方法,即ICA方法。ICA是由盲信源分离发展而来的多通道信号分解方法。

    ICA is a multi-channel signal decomposition method and is derived from blind source separation .

  25. 该方法的显著特点是,可以允许CCD中部分像元达到饱和。饱和丁腈橡胶的制备

    The most distinct , characteristic is that the CCD can be used in saturation state . Preparation methods of hydrogenated nitrile rubber

  26. 为进一步提高CCD的检测分辨率,本文提出了一种全新的方法,即多次采样处理,以此将CCD的分辨率提高到亚像元的精度。

    In order to improve CCD 's detective resolution ulteriorly , a new method of multiple-sampling is brought forward in this paper .

  27. 基于亚像元分解重构的MODIS水体提取模型及方法研究

    Research on Model & Method of MODIS Water Extraction Based on Sub-pixel Unmixing and Reconstruction

  28. 然而,利用SPOT数据进行地物辐射亮度和反射率的测量也有其高空间分辨率的优势,可以更精细地分辨各类地物的细节,降低混合像元对于定标分析的影响,提高定量遥感分析的准确度。

    However , using SPOT high spatial resolution data can distinguish the ground objects efficiently in detail and improve the accuracy of radiometric calibration and quantification of remote sensing .

  29. ERS风散射计反演地表参数&一种混合像元方法

    Estimation of surface parameters with ers wind-scatterometer & a mixed-pixel method

  30. 应用神经网络模型分解AVHRR混合像元

    The Study on Decomposing AVHRR Mixed Pixels by Means of Neural Network Model