1) overlap block complex threshold
重叠块复阈值
1.
And the relationship of coefficients of wavelet packet is considered,and overlap block complex threshold algorithm is proposed.
同时考虑小波包系数之间的相互关系,提出了重叠块复阈值算法。
2) 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。
3) Block-wise threold
分块阈值
5) double thresholds
双重阈值
1.
In this paper,the authors put forward an approach to extract fetal heart signal based on coif5 wavelet transform and double thresholds.
由于胎心多普勒信号具有信噪比低、非平稳的随机性特点,提出基于coif5小波,结合双重阈值方法的胎心音信号提取算法。
6) Multiple threshold
复合阈值
补充资料：重叠
1.见"重迭"。
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