wavelet test

In this paper wavelet transform and test of hypothesis are combined to detect activated areas in PET images.

提出一种把小波变换和统计检验结合起来检测PET图像激活区的方法。

Mechanical characteristic test of the wiper motor based on wavelet ridge

基于小波脊线的刮水器电动机机械特性测试

According to current various methods on texture classification, the classification algorithm of 3D surface texture based on adaptive directional lifting wavelet transform is proposed. By comparing the test set and train set, the 3D surface texture is classified by adopting different similarity measurement algorithms.

参考现有的各种纹理分类方法，又提出了基于自适应提升小波变换的三维表面纹理分类算法，通过对测试集数据和训练集数据的比对，采用不同的相似性度量算法对其进行分类。

The relationship between wavelet ridge and instantaneous frequency is analyzed and a new method of the mechanical characteristic test of the wiper motor based on wavelet ridge algorithm is proposed.

分析了小波脊线与信号瞬时频率的关系，提出了基于小波脊线的刮水器电动机机械特性测试新方法。

The following wavelet filter did the adaptive filter using these parameters. At last the composite gradient intensity was used as the test performance.

小波滤波器再根据这些特征参数对指纹图像进行自适应滤波，并用滤波后的合成梯度强度对滤波性能进行了衡量。