求翻译：首先，本文第一章节对传统的几种边缘检测算法（Roberts算子、Sobel算子、Prewitt算子、Krisch算子、高斯-拉普拉斯算子、Canny算子）检测的一般步骤，算法的模版进行了分析和比较。最后通过实例图像对不同边缘检测算法的效果进行分析，比较了不同算法的特点和适用范围。随着工业检测等应用对精度要求的不断提高, 传统的一些边缘检测算法已很难满足实际需要, 亚像素边缘检测与定位问题也就受到广泛注意.是什么意思？

First of all, the first chapter of this paper is the traditional edge detection algorithm (roberts operator, sobel operator the, prewitt operator, krisch operator, Gauss - Laplace operator, canny operator) test the general steps the template of the algorithm are analyzed and compared. The last insta

First of all, this first section of the traditional several edge detection algorithm (Roberts Sobel count, count, count, Prewitt Krisch count, Gaussian-la, as calculated, Canny sub) to detect the general steps of the algorithm, the template for analysis and comparison. In conclusion by way of exampl

First of all, first section of this article to the traditional edge detection algorithm (Roberts, and Prewitt operators, and operator, Sobel operator Krisch, and Canny operator operator, the Gauss-Laplace operator) General steps for testing, template provides an analysis and comparison of algorithms