1) border points extraction
边界点提取
2) 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。
3) 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。
4) edge extraction
边界提取
1.
Study of stone detection method based on edge extraction and track;
基于边界提取和跟踪的石块检测方法研究
2.
To detect a center of laser spots formed by many laser tubes at an open environment,two threshold division and morphologic filter were considered based on the identifying principle of human eye vision,and a novel method of edge extraction of laser spot was presented.
提出一种基于人眼视觉识别的2次阈值分割和形态学消噪相结合的图像边界提取方法。
3.
In the process of image pre-pro-cessing,respectively to processing images by enlarge,gray,binarization,edge extraction.
在图像预处理过程中,分别对图像进行放大、灰度、二值化、边界提取。
5) Edge Detection
边界提取
1.
Authors introduce a new algorithm which can normalize digital images with image moments and image edge detection.
介绍了一种综合利用图象力矩及图象边界提取等方法来实现对数字图象的大小归一化的算法。
6) double-edge extraction
双边界提取
1.
To solve the problem,this paper proposes an efficient model combing double-edge extraction with decomposition of mixed pixels,the accuracy and applicability of which is attested by computing lake areas of northwestern China using AVHRR images.
针对问题,提出了一种结合双边界提取和混合象元分解的高效算法,最后基于AVHRR数据对中国东北,内蒙古地区的湖泊面积变化进行遥感监测,验证了算法的高精度和可行性。
补充资料：非奇异边界点
非奇异边界点
non-angular boundary point
非奇异边界点[咖峋吧.妞加训山仔州吐;Heoc浦明印aHH二功.]，正则边界点(肥多血r场即山叮point) 复变量艺的单值解析函数f(z)的定义域D的可达边界点(ahainable boUnda甲point)心，使得f(:)沿D内任一到达心的路径都有一个到达〔的解析延拓(肛司州c con血uation).换言之，非奇异边界点是可达的，但不是奇异的.亦见解析函数的奇点(51理润比point).E.瓜.0叨鱿衅B撰【补注】注意D的边界上的同一个点可以引起一些不同的可达边界点，其中某些可能是奇异的，另一些是正则的.例如，考虑区域D二C\(一的，01以及函数f(:)“(h(习一们)一‘，其中h是晚公的主值.这时在一1‘之上”有两个可达边界点:一个是奇异的，对应于沿:二一1十“(0蕊:(l)接近一1;一个是正则的，对应于沿么二一l一it(O(t(1)接近一1.
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