提出了一种改进的加权Hausdorff距离，并将其应用于字符图像的匹配。该方法根据字符图像的结构特征对字符不同区域设置不同的权重。实践表明该方法改善了图像匹配效果。-An improved weighted Hausdorff distance, and applied to characters in the image matching. The method according to characters in the image of the structural characteris

大牛 E Tola的daisy特征描述子 比sift稠密 是稠密匹配经典之作 速度很快-Daniel E Tola s daisy feature descr iptor dense is dense than sift matching classic fast

认知无线电中频谱感知的几种检测方法，能量检测、匹配滤波器检测、循环特征检测-cognitive radio

包含特征值与特征向量的提取、训练样本以及最后的识别，匹配追踪和正交匹配追踪，滤波求和方式实现宽带波束形成。- Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Matching Pursuit and orthogonal matching pursuit, Filtering summation way broadband beamforming