一种基于图像分割和归一化灰度Hough变换的SAR图像舰船尾迹CFAR检测算法-Image segmentation based on gray scale and normalized Hough transform SAR ship wake image CFAR detection algorithm

与图像清晰度评价有关，方向傅里叶频谱尾迹检测-And evaluation of the image clarity, direction, the Fourier spectrum Wake Detection

该文基于非下采样Contourlet变换(NSCT)和SAR图像的统计特性，提出一种SAR图像增强方法，给出一种基于非下采样塔型分解的斑点噪声方差估计算法和一种基于方向邻域模型的弱边缘增强算法-Based on nonsubsampled Contourlet transform and SAR image statistical property, a SAR image enhancement method is proposed. A speckle noise variance esti

船的尾迹检测，可以通过尾迹检测海里的船只信息。(Ship wake detection)