1) modulus minimum
模极小值
2) wavelet modulus maxima
小波模极大值
1.
In the inquiring of content-based image retrieval,gives the research on retrieval technology of based on wavelet modulus maxima and moment invariant feature together,and gives the implement of relative algorithm and the analysis of result.
在基于内容的图像查询中,提出了基于小波模极大值及多尺度不变矩相结合的检索算法,并给出相关算法的实现及实验效果分析。
2.
Then it explains the orthogonal wavelet transform of denoising based on soft and hard threshold,and puts forward a denoising method based on the wavelet modulus maxima and Neyman-Pearson principle.
首先给出了2维噪声的小波变换特性,分析图像小波变换模的极大值与小波分解级数j和李氏指数之间的关系,指出如何确定和保护图像的边缘;接着阐述了基于软、硬阈值的图像正交小波变换去噪法,然后提出一种基于Neym an-Pearson准则的小波阈值的确定,从而又提出了一种基于小波模极大值和Neym an-Pearson准则阈值的图像去噪方法,解决了图像去噪和保护图像边缘这个“两难”问题。
3.
An automatic image recognition algorithm was proposed based on wavelet modulus maxima and wavelet moment invariants were improved.
研究了小波变换模极大值、小波不变矩的原理及特点,提出了基于小波模极大值与改进小波矩不变量的特征提取方法,并将其应用于人耳图像的自动识别。
3) wavelet modulus maximum
小波模极大值
1.
Using on the algorithms of wavelet modulus maximum value to denoise the palm shape image,this paper builds up maximum matrix and trace matrix,resolves the S/N(signal/noise ratio) property of wavelet coefficient and eliminates the wavelet coefficient maximum of the noisy part,so that the noisy pollution is restrained.
通过对掌形图像采用小波模极大值算法去除噪声,建立了极大值矩阵及跟踪矩阵,分辨出小波系数的信噪属性,剔除了噪声部分对应的小波系数极大值,从而抑制了噪声污染。
2.
Firstly,the grey scale image is transformed by wavelet modulus maximum to get multi-scale edge images.
该算法针对灰度图像,以小波变换为基础,利用小波模极大值对图像进行多级小波分解,得到多尺度下的边缘图像,针对每一幅边缘图像,计算其欧拉数,构造一个欧拉矢量,作为对图像特征的描述。
3.
It proposes that the wavelet modulus maximum algorithm be used to detect video texts.
提出了应用小波模极大值算法检测视频帧文本所在的位置,用由粗到精的多层定位方法以及金字塔模型,对于多尺度的静止和滚动中英文文字进行提取,最后对文本区域进行二值化。
4) modulus maximum wavelet field
模极大值小波域
1.
Study on denoising algorithm based on improved modulus maximum wavelet field;
一种改进的模极大值小波域的去噪算法研究
2.
A novel denoising algorithm based on modulus maximum wavelet field is presented.
根据信号与噪声在小波变换下的不同特性 ,提出了基于模极大值小波域的去噪算法。
5) Local maxima of the wavelet transform modulus
小波模极值点
6) wavelet packet polarity of modulus maxima
小波包模极大值
补充资料：极小值
极小值
nunnnum
赫母票惠东谭巍瓢黑黑:n刀n刀刀uln points).
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条