[图书][B] 小波与离散变换理论及工程实践
成礼智， 郭汉伟 - 2005 - books.google.com
本书采用直观的方式, 从数学和信号处理相结合的角度, 系统叙述了小波与离散变换的理论和
新型算法设计及其应用, 使读者能够透过小波理论建立过程中出现的复杂数学表达式领悟到其 …
新型算法设计及其应用, 使读者能够透过小波理论建立过程中出现的复杂数学表达式领悟到其 …
Experimental research on evaluation of soil water content using ground penetrating radar and wavelet packet-based energy analysis
S Zhang, L Zhang, T Ling, G Fu, Y Guo - Remote Sensing, 2021 - mdpi.com
Soil water content is one of the most important factors affecting the safety and stability of
buildings or structures, especially in roadbeds, slopes, earth dams and foundations …
buildings or structures, especially in roadbeds, slopes, earth dams and foundations …
Three-dimensional quantitative recognition of filler materials ahead of a tunnel face via time-energy density analysis of wavelet transforms
S Zhang, L Zhang, W He, T Ling, Z Deng, G Fu - Minerals, 2022 - mdpi.com
Advanced geological prediction of tunnels has become an indispensable task to ensure the
safety and effectiveness of tunnel construction before excavation in karst areas. Geological …
safety and effectiveness of tunnel construction before excavation in karst areas. Geological …
[PDF][PDF] 基于第二代小波变换的图像融合方法及性能评价
李伟， 朱学峰 - 2007 - aas.net.cn
摘要提出了一种基于小波提升方案的图像融合新算法. 与传统基于卷积的小波变换融合方法相比
, 新算法具有计算简单, 融合速度快, 所需内存少以及有利于算法的在线快速实现等优点. 此外 …
, 新算法具有计算简单, 融合速度快, 所需内存少以及有利于算法的在线快速实现等优点. 此外 …
A new approach for designing orthogonal wavelets for multicarrier applications
KOO Anoh, JM Noras, RA Abd-Alhameed… - … -International Journal of …, 2014 - Elsevier
The Daubechies, coiflet and symlet wavelets, with properties of orthogonal wavelets are
suitable for multicarrier transmission over band-limited channels. It has been shown that …
suitable for multicarrier transmission over band-limited channels. It has been shown that …
Frequency spectrum and energy refinement characteristics of blasting vibration signals in raw water pipeline tunnel excavation
L Zhang, S Zhang, T Ling, Z Deng - Frontiers in Earth Science, 2022 - frontiersin.org
The analysis of time-frequency variation and energy refinement characteristics of blasting
vibration signals has contributed to understanding the propagation law of blasting vibration …
vibration signals has contributed to understanding the propagation law of blasting vibration …
[PDF][PDF] Study on the improvement of image fusion algorithm based on lifting wavelet transform
ZT Jiang, Y Yang, C Guo - Journal of Image and Signal Processing, 2015 - pdf.hanspub.org
An improved algorithm is Proposed for image fusion based on lifting wavelet transform in the
paper. According to the characteristics of lifting wavelet decomposition of the low and high …
paper. According to the characteristics of lifting wavelet decomposition of the low and high …
基于提升小波的自适应阈值图像去噪方法
吴昌东， 江桦， 邱晓初 - 微电子学与计算机, 2010 - journalmc.com
利用提升法对传统小波进行提升, 给出了用提升方法构造lifting-9.7 小波的实现方法.
针对图像去噪传统阈值选取的不足, 研究了一种基于提升小波的自适应阈值图像去噪方法 …
针对图像去噪传统阈值选取的不足, 研究了一种基于提升小波的自适应阈值图像去噪方法 …
Raising approximation order of refinable vector by increasing multiplicity
S Yang, L Peng - Science in China Series A, 2006 - Springer
An algorithm is presented for raising an approximation order of any given orthogonal
multiscaling function with the dilation factor α. Let Φ (x)=[φ 1 (x) Φ 2 (x),... Φr (x)] T be an …
multiscaling function with the dilation factor α. Let Φ (x)=[φ 1 (x) Φ 2 (x),... Φr (x)] T be an …