wavelet transform principle.doc

1、wavelet transform principleBased on expatiate wavelet transform principle,aimed at the construction of fusion operator,a new scheme using the correlation of decomposition coefficients is presented. 文中在阐述小波变换原理的基础上,针对融合算子的构造,给出了一种新的基于小波系数相关性的融合方法。 短句来源principle of wavelet transformPreprocess the phon

2、ocardiogram (PCG ) signal before using the principle of wavelet transform to detectthe singularity of the signal. The object of accurately locating the S, and S, has been achieved. 对心音图（PCG）信号进行预处理后，再利用小波变换原理检测信号的奇异点达到准确定位的目的。 短句来源The principle of wavelet transform and the localized singularity of s

3、ignal is analysed in this paper. It is successful in detection of bearing diagnosis with the multi-scale wavelet transform. 对小波变换原理和信号局部奇异性在小波变换下的特性进行了分析,通过选用多尺度小波变换成功地对滚动轴承故障信号进行了检测。 短句来源wavelet transform theoryIn this text, we summarily present the theory and advantages of JPEG2000 and wavelet tra

4、nsform theory firstly. 本文首先简要介绍了 JPEG2000 标准的原理和优越性，以及小波变换原理。 短句来源According to the wavelet transform theory,an auto-adaptation filter can be used before detection. 根据小波变换原理,指出在边缘检测之前先对图像进行自适应平滑滤波。 短句来源The software uses structure and functional modular in the visual programming environment, based on

5、multimedia technology and wavelet transform theory. Visual programming language Visual C+6 0 and multimedia design tool. Authorware are also used on the 32-bit Windows platform. 本系统采用可视化编程环境构建系统结构和功能模块设计的方法 ,基于多媒体技术和小波变换原理 ,在 32 位 Windows 平台下 ,利用可视化编程语言 VisualC + + 6 0 和多媒体著作工具 Authorware 等进行系统的软件设计

6、。 短句来源In this thesis, The theory and advantages of JPEG2000 and wavelet transform theory ara briefly presented firstly. 本文首先简要介绍了 JPEG2000 标准的原理和优越性,以及小波变换原理。 短句来源Some theories of wavelet analysis for failure detection and diagnose are analyzed, including time-frequency scoring theory, information d

7、etails in high-frequency picking-up theory, calculating theory of wavelet and singularity point fixing the time of failure theory. And the structure chart for failure detection of rocket based on wavelet transform theory is designed. 详细分析了小波分析用于故障检测与诊断的时-频局部化刻划原理、信号的高频细节的提取原理、计算原理及其奇异点确定故障时刻的原理,设计了基

8、于其中小波变换原理的火箭炮故障检测系统的结构图。 短句来源更多 wavelet transformation principlesIn this paper, the vibration signals of locomotive bogies are analyzed in terms of time and frequency domains respectively, based on wavelet transformation principles. 基于小波变换原理,对机车车辆走行部的振动信号进行时频分析。 Image smoothing based on the wavelet transform