1) Block-wise threold
分块阈值
3) complex self-adaptive block threshold
分块自适应复阈值
1.
According to the correlation of complex wavelet coefficients and the characteristic of block threshold making the best of the surrounding wavelet coefficients,an algorithm of complex self-adaptive block threshold is put forward.
基于复小波系数之间的相关性以及块阈值算法能充分利用周围小波系数的特点,创建一种用于复小波变换对PD信号的去噪的分块自适应复阈值算法,并与点自适应复阈值算法和分块自适应实阈值算法的去噪效果进行了对比。
4) dispersion threshold
分散阈值
1.
The results showed that the dispersion of TiO_2 on SiO_2 surface could enhance interaction between WO_3 and support,and raised the dispersion threshold of WO_3 on support surface.
应用LRS和TPR技术研究WO3在复合载体TIO2-S iO2表面的分散状态,发现TiO2在S iO2表面的分散可增强WO3与载体之间的相互作用,提高WO3在载体表面的分散阈值。
2.
The obtained ZrO_2/ Al_2O_3 materials are characterized by XRD,DSC-TG and TPD et al investigations,ZrO_2 is dispersed as monolayer on the surface of Al_2O_3 support with the dispersion threshold 0.
经 XRD、DSC-TG、TPD 等测试表明:ZrO_2能单层分散在 Al_2O_3表面,分散阈值为0。
5) dispersion thresholds
分散阈值
1.
were employed in examining the dispersion of the active component on the surface of the carrier,and the relevant dispersion thresholds(i.
XRD,LRS和XPS等技术可用于研究活性组分在载体表面的分散状态,并测得相应的分散阈值。
2.
Furthermore,the relationship between dispersion thresholds and calcination temperature has been investigated,the critical dispersion temperature of KCl and NaCl on the HZSM 5 surface has been found,and th.
本文选择了KCl、NaCl两种盐类,研究了他们在HZSM-5分子筛上的分散阈值,临界分散温度等性质。
6) thresholding
阈值分割
1.
Image thresholding based on two-dimensional histogram oblique segmentation and its fast recurring algorithm;
二维直方图区域斜分阈值分割及快速递推算法
2.
The Approach of Color Image Segmentation Combining Thresholding and Clustering;
阈值分割与颜色聚类相结合的色度学图象分割方法
3.
Minimum within-class variance thresholding based on two-dimensional histogram oblique segmentation;
基于二维直方图斜分的最小类内方差阈值分割
补充资料：地理阈值
亦称地理临界值。它将地理系统中的不同状态加以分隔与区分，把某一性质的表现范围加以限制和说明。在此种意义上，地理阈值代表了系统的“状态空间”的非连续性。在一般叙述中，常把地理阈值等同于地理系统边界条件，但二者是有区别的：如果两种不同的状态同时存在于相同的边界条件之中时，地理阈值的表现可能是“非传递性”的转移；而当两种不同状态分置于不同的边界条件之中时，地理阈值的表现可能是“过渡性”地转移。无论是非传递性转移的地理阈值，还是过渡性转移的地理阈值，都使地理系统中不可能具备唯一的、通用的或稳定的解。所谓“解”都是有条件的，都是在地理阈值约束下的解。
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