基因演算 法采用演化法导引搜寻方向找寻最佳值,不同于传统利用梯度搜寻之方法 (Gradient Based Methods),因而克服了传统方法仅可求得局部最佳值(Local Optimum)的缺陷,而且又较随机搜寻方法来得更有效率;换句话说,基因演 算法提...
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The performance of segmentation methods based on watershed depends largely on the gradient of the image.
流域分割方法的性能主要依赖于图像梯度。
Gradient based edge detection methods are mainly focus on step edges.
基于梯度的边缘检测算法,主要是针对阶跃形边缘的检测。
The use of GP model for detecting features has significant advantages over gradient-based feature detection methods which are sensitive to variations in image contrast.
通过理论分析和大量实验,验证了新模型可以可靠地进行低层特征检测,能够服务于不同的视觉信息处理应用。
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