• 图形与图像处理(Graphics and image proces • 上一篇 下一篇
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摘要： 通过扩展传统的基于梯度的边缘提取方法，提出一种新的简单有效的边缘提取方法。根据梯度在边缘处的响应，基于不同尺度的梯度的有机结合得到一种新的边缘特征定义。该表示方法具有自适应性，然后结合非最大抑制的思想得到响应大的位置，即自适应地将局部极大信息确认为边缘，从而得到具有鲁棒性的边缘提取结果。实验表明，该算法的性能优越，对噪声不敏感。
