3) edge points of image extraction
图像边缘点提取
4) draw boundary of image
图象的边界提取
5) boundary extraction
边界提取
1.
Boundary extraction of watershed is an important step in forest landscape research.
流域边界提取是森林景观研究中的重要步骤。
2.
The dynamic erosion operation and small structural element are applied in boundary extraction.
应用基本形态运算,定义了动态形态学运算,并将动态腐蚀运算和小结构元素应用到图像对象的边界提取,这种方法只对图像中的对象进行运算并得到对象的边界;在每一步运算中,动态地选择结构元素的下一个原点位置。
3.
A method on boundary extraction based on image segmentation and neighborhood analysis is proposed for extracting rice boundary information from remote sensing images.
为了提取卫星遥感影像中的水稻边界信息,本文以 SPOT5卫星遥感影像作为数据源,提出一种基于图像分割和邻域分析的边界提取方法。
6) contour extraction
边界提取
1.
Aiming at the limitations of the huge waste of time in traditional GVF Snake,a novel contour extraction of objects method based on GVF Snake and graph cuts is proposed.
针对梯度矢量流Snake模型因力场迭代次数过大造成运行时间长的不足,结合梯度矢量流Snake模型和图割理论提出了一种新的目标边界提取方法。
补充资料：高光谱分辨率遥感图像及图像光谱信息提取
高光谱分辨率遥感图像及图像光谱信息提取
高光谱分辨率遥感图像及图像光谱信息提取 郑兰芬供稿
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条