Common methods of image segmentation can be summarized as follow: methods based on boundary detection and edge linking, methods based on region, methods based on special theory.
常见的图像分割方法归纳为基于边界检测和边缘连接的方法、基于区域的分割方法和结合特定理论工具的分割方法三大类。
When computer vision was applied to fruit detection, the background and sample of an image could be effectively segmented with the aid of boundary tracking technique.
应用计算机视觉进行水果检测时，采用边界追踪技术能有效分割背景与样品。
Fracture detection is similar with boundary detection in image analysis. Therefore, using boundary detection theory and real seismic data can form effective fracture detection way.
裂缝检测与图像分析中的边缘检测有许多相似之处，因此，能够借助某些边缘检测理论并结合实际地震资料形成有效的裂缝检测方法。
The digital image processing such as edge detection and boundary tracing to pick up the first break time is discussed in this paper, which based on the specialty of first break time.
根据初至波特点，基于数字图像处理技术，提出了应用边缘检测和边缘追踪技术进行初至波自动拾取的方法。该方法的实现过程为：①对地震记录做单道归一化处理；
Identification algorithm mix difference image method and 4-connected boundary tracking method, besides, we improved the difference image method and built a new moving detection model finally.
识别算法采用差影法与4邻域连通区域标记相结合，并对差影法进行改进，建立起一个新型的运动检测模型。
Identification algorithm mix difference image method and 4-connected boundary tracking method, besides, we improved the difference image method and built a new moving detection model finally.
识别算法采用差影法与4邻域连通区域标记相结合，并对差影法进行改进，建立起一个新型的运动检测模型。
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