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1)  deformed wavelet
变形小波
1.
Due to some special statistical properties in channels and some relations between layers after wavelet decomposition,a deformed wavelet structure is presented by selecting appropriate channels,then double markov random fields based on intralscale and interscale relations is built and an approximate-maximal-joint-probability algorithm for texture segmentation is p.
根据纹理图像小波分解后各频带的统计性质和层次关系,优化频带选取,提出了一种变形小波结构,建立了融合这种结构上尺度内部和尺度之间关系的双马尔可夫随机场模型,引入了一种近似最大联合概率分割算法,并从理论上分析了该算法的合理性。
2)  wavelet transform and fractal
小波变换和分形
1.
A new and straight method integrating discrete wavelet transform and fractal geometry is presented for analyzing the anisotropy of surface structure of Cu-W.
提出了一种基于离散小波变换和分形几何概念定量描述薄膜表面形貌各向异性的新方法,并据此研究了磁控溅射Cu-W薄膜表面结构特征随退火温度的演变。
3)  morphological wavelet transformation
形态小波变换
1.
The morphological wavelet transformation(MWT) is a kind of nonlinear decomposition according to the shape feature of signals,which is based on mathematical morphology theory.
基于数学形态学的形态小波变换是对信号基于形态特征的非线性分解,选取合适的信号分解算子既能够抑制噪声,又能够提取信号中的冲击成分。
2.
By analyzing the dissemination and application requirements of large-scale remote sensing imagery,we research the morphological wavelet transformation image compression and image splitting technique and use it in the remote sensing dissemination system,we propose an architecture of image dissemination service and image standardization service and introduce the system composition.
在分析大幅面遥感影像分发应用需求的基础上,研究具有边缘提取能力的形态小波变换影像压缩技术和影像拆分等关键技术。
4)  integer wavelet transform
整形小波变换
1.
Study on lossless compression of radiant images using integer wavelet transform;
基于整形小波变换的辐射图像无损压缩研究
2.
Improvement of zero-tree coding algorithm based on integer wavelet transform;
基于整形小波变换的零树编码算法的改进
5)  trapezoid complex wavelet transform
梯形小波变换
1.
By comparison with other wavelet functions, trapezoid complex wavelet function has even frequency characteristic, and so trapezoid complex wavelet transform easily catch frequency deviation .
梯形小波函数具有平坦的频率特性 ,因而梯形小波变换较容易捕捉到信号的频率偏移。
6)  morphological wavelet transform
形态小波变换
1.
First, a pyramid representation of images is created using morphological wavelet transform.
用形态小波变换得到图像的塔式表示,并从最低分辨率到原始分辨率由粗到精地提取目标区域·在每个分辨率上,先应用分水岭变换分割该分辨率下的低频分量(或上一级分辨率得到的标记图),得到一个标记图;再用一个区域搜索策略来更新该标记图·对多类目标的实验结果验证了该算法具有速度快、精度高和对噪声不敏感的优点
2.
To improve conventional methods for contrast enhancement, this paper presents an image enhancement algorithm based on morphological wavelet transform.
针对传统的图像对比度增强方法所存在的一些问题,提出了一种基于形态小波变换的图像增强算法。
补充资料:大坝内部变形观测(见水工建筑物变形观测)


大坝内部变形观测(见水工建筑物变形观测)


  daba neibubianxing guanCe大坝内部变形观测见水工建筑物变形观测。
  
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