research on against geometry attacks watermarking technology. A digital Watermarking scheme, which is based on combination of simple and reliable harries detector and image normalization, is proposed. The feather points remain holding after geometry

This paper presents an image feature matching algorithm，based on what an image stitching algorithm can be fune— tioning．In this algorithm，Harris comer detector is used to extract featum points-This paper presents an image feature matching algorithm

定性与定量地描述冠状动脉血管，很大程度依赖于造影图像中的血管结构识别结果，对此，提出了一种多特征模糊识别算法判别血管结构．实现过程中，首先通过图像预处理获得血管初始特征，然后利用一圆周探测器沿血管路径扫描并获取多种局部测度；在定义各种局部测度的多特征模糊子集及其隶属度函数之后，通过构造模糊识别算子准确地判别血管的端、段、分支和交叉结构．该方法在仿真血管模型和多套实际冠状动脉造影图像上获得了较好的效果，对实际图像的结构识别平均正确率达到92 。-Qualitative and quantitati

哈里斯角点检测英文介绍，计算机视觉的重要内容，可以用作特征识别等方向的基础。-Harris corner detection in English, computer vision, can be used as the basis of feature recognition and direction.