1) Brin-Katok local entropy
Brin-Katok局部熵
1.
We obtain the upper bound is the root of equationThen we use the formula of Brin-Katok local entropy to obtain the lower bound of Hausdorff dimension of ergodic invariant measure.
然后利用Brin-Katok局部熵公式,得到遍历不变测度的Hausdorff维数的下界。
2) local entropy
局部熵
1.
A local entropy based algorithm for detecting IR target under sea background;
一种基于局部熵的海背景红外目标检测算法
2.
A new method of star image high precision extraction besed on local entropy;
基于局部熵的星敏感器星图提取方法
3.
Rationality and applications of local entropy in image;
图像中局部熵描述的合理性及其应用
4) local structural entropy
局部结构熵
1.
The research and the apply on the algorithm of 3-D local structural entropy
三维局部结构熵算法的研究及其应用
2.
In terms of the variation of geological feature and the time-scale distribution of seismic data,a multi-resolution local structural entropy(LSE) measure based on the multi-scale instantaneous phase is proposed.
根据地质构造的变化特点和地震数据的时间-尺度特性,提出了基于多尺度瞬时相位的多分辨率局部结构熵算法。
5) local energy entropy
局部能量熵
1.
Secondly,it calculated the local energy and the local energy entropy.
然后分别计算高频子图像的局部能量,再根据不同图像的相应局部能量,计算局部能量熵,并根据值局部能量熵构造融合系数,从而实现图像融合。
6) local fuzzy entropy
局部模糊熵
1.
To improve the performances of transition region extraction algorithms under noises,a novel local fuzzy entropy-based transition region algorithm was proposed by making improvement to the existing local entropy-based transition region algorithm.
为了提高图像过渡区提取算法的抗噪声性能,对基于局部熵的图像过渡区算法加以改进,提出了基于局部模糊熵的图像过渡区算法。
2.
By analyzing properties of pixels in noisy images,a novel thresholding method based on local fuzzy entropy and Otsu was presented here.
通过对含噪声图像像素属性的深入分析,提出了一种基于局部模糊熵和Otsu的图像阈值分割方法。
补充资料:BR
顺丁橡胶是1,3-丁二烯采用定向溶液聚合方法得到的高顺式1,4结构含量的聚丁二烯,称为聚丁二烯橡胶,是有规立构橡胶,简称 BR, 高分子量的顺丁橡胶分子量为(80-120)×104;中高分子量的顺丁橡胶分子量为(25-40)×104。分子量分布较窄。玻璃化温度TG=-110 ℃。具有弹性高、低温性能好、耐磨性优异、耐曲挠性良好等特点。顺丁橡胶的缺点是拉伸强度、撕裂强度较低,抗湿滑性差,冷流性大,加工性能稍差。溶解度参数δ=8.3-8.6。溶于环己烷、正庚烷、正己烷、苯、甲苯等。
拉伸强度约13~14Mpa,扯断伸长率约为450%。
拉伸强度约13~14Mpa,扯断伸长率约为450%。
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