1) dyadic Marr wavelet
二进Marr小波
1.
In this paper, we use Mallat algorithm to calculate dyadic Marr wavelet transforms, analyse the relationship between singularity of the signal (the peak of R wave) and local maximal value of WT s from the view of equivalent wavelet filter, discuss the performance distinction between quadratic differential wavelet and single differential wavelet for singularity detection.
利用二进Marr小波对信号按Mallat算法进行变换 ;从等效滤波器的角度分析了信号奇异点 (R波峰值点 )与其小波变换模极大值的关系 ;探讨了二次微分小波与一次微分小波在奇异点分析时性能上的差异。
2.
Methods We use Mallat algorithm to calculate dyadic Marr wavelet transforms, analyse the relationship between singularity of the signal(the peak of R wave) and local maximal value of WT s from the view of equivalent wavelet filter and discuss the performance distinction between quadratic differential wavelet and single differential wav.
方法 利用二进Marr小波对ECG信号按Mallat算法进行变换 ;从等效滤波器的角度分析了信号奇异点 (R波峰值点 )与其小波变换模极大值的关系 ;探讨二次微分小波与一次微分小波在奇异点分析时性能上的差异 ,在检测中还运用了一系列策略以增强算法的抗干扰能力。
3.
In this paper, Mallat algorithm based on dyadic Marr wavelet transforms was used to multi-resolution analysis on the signal, and mathematical morphology operation was used to clarify the signal s peaks and valleys.
采用二进Marr小波的Mallat算法对心电信号作多分辨率分解,利用数学形态学运算突出信号的峰谷点特征,将小波变换模极大值检测原理与形态学峰谷检测算法相结合,不仅可以实现对R波的准确检测和精确定位,同时也具有较好的算法实时性。
2) Marr wavelet
Marr小波
1.
In order to measure the thickness of the thin layer, wavelet transform modulus maxima method based on Marr wavelet is utilized for the ZrO_2 ceramic coating with the thickness ranging from 250μm to 350μm.
针对该难点本研究采用基于Marr小波的小波变换模极大值法对250~350μm的ZrO2陶瓷涂层进行了厚度测量。
2.
In this paper,Marr wavelet is used in electrocardiosignal resolution filtering according to Mallat algorithm.
提出一种对心电图QRS波群进行检测的方法,该方法采用Marr小波对心电信号按照Mallat算法进行分解滤波,利用小波变换与信号奇异点之间的关系,在尺度3下采用幅度阈值法对QRS波群进行检测,同时运用综合检测方法进行复检,从而提高R波检测的正确率。
3.
It judges the yellow pixel with YSC color space directly,afterwards detects connected region in order to delete the short yellow line,then fits the break points by using close operation in Mathematical Morphological Metheods,finally use the Marr wavelet transform to pair yellow line.
介绍了在交通视频影像中一种道路黄线的识别方法,首先通过YSC计色制对黄色像素点进行判别,然后用连通区检测的方法排除伪黄线,并通过数学形态学中的闭运算对较小的局部断裂黄线进行拟合,最后使用Marr小波变换修整黄线。
3) Marr wavelet transform
Marr小波变换
4) dyadic wavelet
二进小波
1.
Application of dyadic wavelet transform in diesel fault diagnosis
二进小波变换在柴油机故障诊断中应用
2.
The four-level center B-spline semi-orthogonal dyadic wavelet was used to identify the singular points of the faulty current,and the theoretical support is analyzed.
介绍了将四阶中心B样条半正交二进小波用于故障电流特征时刻的确定,详细阐释了其理论依据;借助主保护、重合闸整定配置时间信息,在考虑保护和断路器正确动作、拒动、误动等情况下,就超高压电网发生简单故障,故障发生在本站或相邻站线路时,详细分析本站线路故障电流的变化特点,提出基于故障模拟量选线诊断新思想,克服了传统基于数字量信息故障选线诊断的缺陷。
3.
The property and algorithm of dyadic wavelet function and dyadic wavelet transform basing on B spline are introduced.
介绍了基于Ｂ样条的二进小波函数及二进小波变换的特性、算法，重点介绍了基于小波变换模极大值的信号奇异性检测理论，其要点是：信号可以通过其小波变换模极大值表示，也可通过其模极大值重构。
5) dyadic wavelets
二进小波
1.
Dirivatives of cardinal B－splines are proved to be dyadic wavelets.
文章证明，基数B样条的各阶导数是一类二进小波。
6) Binary Wavelet
二进制小波
1.
Combining integer with binary wavelet, a video compression technique that only integer additions and shifts required is proposed in this paper, compared to the classic methods, the presented algorithm needs less hardware cost, and computational complexity is also reduced greatly.
将视频压缩和小波理论的最新发展———整数小波和二进制小波相结合,提出只需整数加法和移位的视频压缩算法,该算法所需的硬件成本比一般的基于三维小波变换的算法成本大大降低,而速度大幅度加快。
补充资料：进进
1.奋力前进貌。
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