haar中文什么意思

例句与用法

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1. Application of haar wavelet on analysis of vibration signal of rotating machinery in fast run - up state
   旋转机械高速启动过程振动信号分析方法的研究
2. The martingale analysis in the multiresolution analysis under the haar scaling function and its application in the signal processing
   尺度函数下多分辨分析的鞅性及其在信号处理中的应用
3. Ter haar gr , rivers ih , chen l , et al . high intensity focused ultrasound for the treatment of rat tumor [ j ] . phy med biol , 1991 , 36 : 1495
   谢红宁.超声引导下瘤内无水乙注射治疗子宫肌瘤的初步研究[ j ] .中国实用妇科与产科杂志, 2000 , 16 ( 4 ) : 225
4. The experts in engineering , especially in engineering expect that the compact support wavelets are real , orthogonal and symmetric . in fact , no such a wavelet , except the wavelet haar , is found
   工程界使用的小波一般而言是实值的紧支正交对称或反对称的，这有很多好处，尤其在数字图像的边界处理中。
5. Secondly , in the feature extraction stage , haar 2 - d wavelet transform is used in each band of the normalized image . the mean values and variances of the coefficients of 7 main wavelet channels are extracted as features
   该算法通过对归一化处理后虹膜图像的各个小分割区域进行二维小波变换,提取出主要小波通道的小波系数均值和方差作为特征值。