.../z),z→0,其值约为2.71828,是一个无限不循环数。 e,作为数学常数,是自然对数函数的底数。有时称它为欧拉数(Euler number),以瑞士数学家欧拉命名;也有个较鲜见的名字纳皮尔常数,以纪念苏格兰数学家约翰?纳皮尔引进对数。
基于4个网页-相关网页
Euler-number 欧拉数
The Euler Number 欧拉数
euler number cs 欧拉数
higher order euler number 高阶euler数
similar Euler number simulation 欧拉数相似模拟
generalized m-th-order Euler number 广义m阶Euler数
euler characteristic number euler示性数
In order to eliminate conglutination between any of the two objects, morphological erosion is operated to the image first. Then, morphological dilation is made the same times as erosion times on condition that keeping Euler number as a constant.
首先进行腐蚀,待目标完全分开后,计算目标的拓扑特征——欧拉数,然后在保持欧拉数不变的情况下,再对目标进行与腐蚀次数相同次数的膨胀,这样就把目标彼此完全分离。
参考来源 - 气液两相图像识别的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
In this paper, an approach to compute Euler number based on foreground run is formulated.
文中用基于图段的方法计算欧拉数,并对该算法的时空复杂度进行分析比较。
Optimization of feature selection, we select area, perimeter, long axis, short axis, Euler number, geometric moments, and a total of 12 feature parameters as input vector.
优化特征选择,选定面积、周长、长轴、短轴、欧拉数、几何矩等共12个特征参数作为神经网络输入向量进行分类试验。
Euler became very excited. Now he knew that the number of odd points was the key to the puzzle. However, you still needed some even points in your figure if you wanted it to work.
欧拉变得非常兴奋现在他知道这个数目的古怪的分的关键难题的。然而,你还需要一些甚至在你认为如果你想工作所以欧拉寻找一般。
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