本文结合小波多分辨快速分解算法提出了在小波域实现HRP的快速算法,并进一步给出了减少运算时间的HRP的并行算法结构。
The fast HRP algorithm is advanced at wavelet domain by taking advantage of wavelet multiresolution decomposition, and a parallel algorithm framework is used to further reduce operation time.
对于特殊矩阵的快速三角分解算法的研究,目前主要是对一些较简单的矩阵进行的。
It is mainly to some simple matrices to the research of the fast triangular factorization algorithms of special matrices up to now.
另外,小波变换具有分解和恢复的快速算法,当计算量很大时,可以明显提高运算的效率。
Furthermore, wavelet analysis has fast algorithm of decomposition and reconstitution and this is can improve efficiency apparently when calculated amount is very big.
本文在研究DCT快速算法的基础上,比较了32点dct分解和利用余弦函数特性两种快速计算dct的方法。
This paper compares between the 32-point DCT decomposition method and the property of cosine function to find the latter more efficient for DCT fast algorithm.
文章提出了一种基于快速分解模拟退火算法的全局查询优化算法。
This paper proposes a global query optimization algorithm based on a faster decomposition-based simulated annealing algorithm.
给出了版面逐层快速分解构造版面对象和基于有序树的阅读顺序确定算法。
Based on ordered tree, an algorithm for reading order detection after page top-down decomposition for constructing layout objects.
把径向基函数和单元分解原理综合起来,提出一种大规模散乱点云的隐式曲面快速重构算法。
An efficient algorithm for implicit surface reconstruction for large-scale scattered data was proposed based on the combination of radial basis functions and partition of unity.
在层叠滤波理论基础上,根据层叠滤波器的阈值分解和层叠性,提出了一种快速图像恢复算法。
On the basis of stack filtering theory, a fast image restoration algorithm is presented based on the threshold and stack properties of stack filter in this paper.
给出了版面逐层快速分解构造版面对象和基于有序树的阅读顺序确定算法。
Based on ordered tree, an algorithm for reading order detection after page top-down decomposition for constructing layout objects is presented.
使其分解算法简单化、分解效果精确化、分解速度快速化、应用范围广泛化。
It simplifies the decomposition algorithm, precides decomposition effects, speeds of Decomposition rate, and widens the range of applications.
为促进信号稀疏表示、稀疏分解的研究与应用,研究其快速算法是十分必要的。
Otherwise, signal sparse denotation and decomposition can not be practical, it can only remain in the searching phases.
为了提高地震信号的稀疏分解速度,国内外学者已经提出了一些快速算法,蚁群算法就是其中的一种。
In order to improve the speed of sparse decomposition of seismic signal, scholars have proposed some fast algorithm, and the Ant Colony algorithm is one of them.
针对不完全小波树形结构分解提取纹理特征仅对清晰度高的图像效果佳,运算速度慢的问题,提出基于形态学预处理的不完全小波树形分解快速提取图像纹理特征的算法。
Low operation speed and being only fit for high quality images are the disadvantages of incomplete tree-structured wavelet. To deal with this problem, a new algorithm was proposed.
针对不完全小波树形结构分解提取纹理特征仅对清晰度高的图像效果佳,运算速度慢的问题,提出基于形态学预处理的不完全小波树形分解快速提取图像纹理特征的算法。
Low operation speed and being only fit for high quality images are the disadvantages of incomplete tree-structured wavelet. To deal with this problem, a new algorithm was proposed.
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