canny算子用于检测边缘，　canny算子用于检测边缘　-canny operator for edge detection, canny operator for edge detection

在vc环境下，利用canny算子对二维图片进行边缘检测，显示检测的结果。-in vc environment, the use of canny operator of two-dimensional pictures for edge detection, shows the results.

1.图像反转 2.灰度线性变换 3.非线性变换 4.直方图均衡化 5.线性平滑滤波器 6.中值滤波器 8.梯度算子检测边缘 9.LOG算子检测边缘 10.Canny算子检测边缘 11.边界跟踪（bwtraceboundary函数） -Image reversal. Grayscale linear transform 3. Nonlinear transformation 4. Histogram equalization 5 linear smoothi

边缘检测VC++代码，Roberts，Sobel，Prewitt，Canny算子代码-Edge detection VC++ code