摘要
对灰度值不连续图像的边缘检测方法作了研究,把梯度法、门限法和边缘跟踪法等3种方法分别用于目标图像,进行比较并得出了结论。
An edge-detecting method for discontinuous gray image is studied.Three methods are employed.They are gradient method,bound method and edge-tracking method.Finally a comparison is made and the con-clution drawn.[
出处
《电视技术》
北大核心
2002年第11期72-73,77,共3页
Video Engineering
