摘要
建立了三维小波变换,给出了三维小波在三维信号局部奇异性检测应用中的一些定理和结论.
Three-dimensional wavelet transform is established. Some theorems and conclusions are introduced of three-dimensional wavelet in local singularity detection application of three-dimensional signal.
出处
《新乡学院学报》
2012年第3期205-206,209,共3页
Journal of Xinxiang University
关键词
小波分析
奇异性
李普希兹指数
梯度
卷积
wavelet analysis
singularity
Lipschitz exponent
gradients
convolution
