GPU中使用ASM 编写的SOBEL 代码！ 可以很快地提取图像边缘，快速统计边缘线索， 为下一步图像分割提供数据-GPU prepared by the use of ASM code SOBEL! Can be quickly extracted image edge, the edge of fast statistical clues for further image segmentation data

sobel算子和一般灰色关联度结合 对gaussian噪声滤波-sobel operator and the general gray relational grade combined with gaussian noise filtering