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- Gray Level Correlation Matrix 灰度相关矩阵
- During the corner feature match operation, the initial matching points are determined by region gray level correlation calculation with removing mean value normalization method. 在角点特征匹配过程中,利用去均值归一化相关法进行区域灰度相关运算,从而确定出初始匹配点对。
- The color feature (R/B ratio) is calculated based on RGB color model, and the texture features (contrast and correlation) are calculated by gray level co-occurrence matrix (GLCM). 颜色特征的计算基于RGB色彩模型, 纹理特征的计算基于灰度共生矩阵。
- The Gray Level Co-occurrence Matrix (GLCM) has been proved to be a promising method for image texture analysis. 图像的灰度共生矩阵(GLCM)已知被理论证明并且实验显示它在纹理分析中是一个很好的方法;广泛用于将灰度值转化为纹理信息.
- ED and SVD with the Application of Abstracting Signal from Correlation Matrix. ED与SVD及相关阵中信号的提取
- In this paper, we discuss the problem of how to select the weights of every band in multiband remote sensing image when we extract texture features based on gray level co-occurrence matrix. 主要探讨用灰度共生矩阵测度纹理特性,对多波段适感图像进行特征提取时,各个波段的权重选取问题。
- It provides an output table, a correlation matrix, that shows the value of CORREL (or PEARSON) applied to each possible pair of measurement variables. 它提供一张输出表(相关矩阵),其中显示了应用于每个可能的测量值变量对的CORREL(或PEARSON)值。
- The main features of the system are piecewise linear gray level transformation, slope angle adjustment, mapping and normalization, feature distilling. 本系统主要特征是分段线性灰度变换、斜度调整、射归一、征提取。
- This method has advantages of being easy to realize and high color sensitivity for gray level. 该方法和已有方法相比,具有容易实现、颜色对灰度等级分割的灵敏度高、实时效果好的特点。
- This indicates that the genuine relevance between the capital return is well reflected by the optimal return correlation matrix mentioned above. 这说明采用该方法所选取的最优收益相关矩阵能真实反映资产收益率之间的相关性。
- In the pre-pressed DTP system, image-input, line-screen level, gray level and image-output are all concerned with the scanning resolution. 在彩色桌面印前系统中,图像扫描输入、加网线数、灰度等级和照排机输出都与扫描分辨率有关。
- In addition, we find that the O-reduction criterion can be physically realized by measuring a Hermitian correlation matrix of local orthogonal observables. 另外;还发现O-约化判据可以通过测量局域正交可观测量的一个厄米关联矩阵来获得物理的实现.
- The simulation indicates that this scheme reduces the DFC in SMPDP dramatically.To solve the problem of the poor gray level of S... 采用多帧图像的叠加显示和误差扩散方法,很好地解决图像灰度级不足的问题,从而提高荫罩式等离子体显示器的图像质量。
- Through estimating the signal and noise subspaces with the eigen-decomposition of the correlation matrix, the MUSIC algorithm is used to estimate the DOAs of LFM sources. 通过对相关矩阵进行特征值分解,估计信号子空间和噪声子空间,并利用MUSIC算法估计宽带LFM信号的波达方向。
- This algorithm doesn't need to meet the request of "constant gray level of the image", and reduces the tracking accumulative error. 该算法不仅不要求满足“图像灰度一致性”,而且有效地减少了跟踪的累积误差。
- In this paper, two methods of marbling score and grey space correlation matrix were used to analyze the image features of fat and no fat structures in chilled beef. 分别运用大理石纹和灰度空间相关矩阵两种方法对含脂肪组织和不含脂肪组织冷却牛肉的图像特征进行了分析。
- MVM Based on Time-Space Correlation Matrix exploits properties of noise to enhance the performance of MVM in the way which could be applied widely in DOA finding methods. 基于时空相关信号协方差矩阵的最小方差谱估计算法应用到浅水高分辨率测深侧扫声纳的波达方向估计中,取得了比原始信号协方差矩阵的最小方差谱估计算法更好的效果。
- The images of spores under microscope were captured by area-scan CCD camera,and the gray level images were then transferred into binary images by adjusting threshold. 利用面阵CCD摄像机采集显微镜中孢子的图像,通过灰度直方图确定初始阈值,再用二次定值法确定最终阈值,将灰度图像转换成二值图像。
- A new approach was proposed for the DOA joint estimation of signal, and the algorithms are based on ESPRIT and two or more array data correlation matrix. 摘要提出一种基于双/多基地方位联合估计的新算法,利用两个阵列或多个阵列的接收数据的相关矩阵,再结合ESPRIT算法估计方位。
- The proposed method firstly detects correspondences based on gray level edge feature so that the focal lens can be counted based on correspondences uniqueness. 该方法首先使用基于灰度边缘特征点的图像匹配来获得匹配坐标,并由匹配坐标唯一性计算焦距;