2) Wavelet transform modulus maxima
小波变换模极大值
1.
In order to measure the thickness of the thin layer, wavelet transform modulus maxima method based on Marr wavelet is utilized for the ZrO_2 ceramic coating with the thickness ranging from 250μm to 350μm.
针对该难点本研究采用基于Marr小波的小波变换模极大值法对250~350μm的ZrO2陶瓷涂层进行了厚度测量。
2.
Most of the existing methods of measuring LE using wavelet transform are derived from the previous work of Mallat and Hwang,which equals LE to the maximum slope of straight lines that remain above the wavelet transform modulus maxima(WTMM) curve in the log-log plot of scale s versus WTMM.
Mallat和Hwang在其经典文献[1]中提出采用小波变换模极大值随对数尺度变化曲线的最大斜率作为LE指数的度量。
3.
A wavelet package denoising method based on wavelet transform modulus maxima(WTMM) multiscale edge detection is proposed.
文章提出一种将小波变换模极大值(WTMM)多尺度边缘检测与小波包去噪算法结合起来的图像去噪方法。
3) wavelet transform maximum modulus
小波变换极大模值
1.
The signals were analyzed with wavelet transform maximum modulus(WTMM) method and the results revealed the signals multifractal characteristics.
66 mm的二维流化床内颗粒的光纤反射信号进行了采集,并利用小波变换极大模值法对该类信号进行了数值分析,结果表明其具备多重分形特征;给出了多重分形谱图。
4) modulus maximal of wavelet transform coefficients
小波变换系数模极大值
5) WTMM
小波变换模极大值
1.
According to the shortcoming of the traditional methods of location detection,a detection method based on wavelet transform modulus maxima(WTMM) is presented.
针对汽车牌照定位检测传统方法的缺欠和不足,采用了小波变换模极大值对图像边缘进行检测,进而利用灰度投影图和图像纹理特征相结合的方法,实现了汽车牌照的实时定位。
6) local maximum of wavelet transform modulus
小波变换模局部极大值
1.
According to the characteristics of mode-B ultrasonic image obtained after HIFU treatment,the edge of effective treatment region was detected by combining local maximum of wavelet transform modulus and fuzzy decision theory,and then its closed contour curve was extracted through mathematical morphology processing.
根据HIFU治疗后B超图像特点,结合小波变换模局部极大值和模糊判决理论检测出有效治疗区域的边缘,然后通过数学形态学处理得到其封闭轮廓线。
补充资料：改进
改变旧有情况，使有所进步：～工作ㄧ操作方法有待～。
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参考词条