The system includes an improved mesh denoising method based on bilateral filtering of images, sharp features extraction, feature-preserving mesh simplification and topological optimization.
该系统包括了一种改进的基于图像双边滤波器的网格噪声去除方法，模型的尖锐特征提取以及保持尖锐特征的网格简化和拓扑优化。
So writers analyzed applied economical profit based on the feature of dry land husbandry and water storage for preserving humidity technology.
为此，根据早地耕作蓄水保墒技术的特点，对其应用的经济效益进行了分析。
This paper focuses on privacy preserving classification, and presents a privacy preserving Naive Bayes classification approach based on data randomization and feature reconstruction.
围绕着分类挖掘中的隐私保护问题展开研究，给出了一种基于数据处理和特征重构的朴素贝叶斯分类中的隐私保护方法。
The numerical results show that the new method takes the local feature of the image into good account and can accomplish both detail-preserving and noise-removing.
数值实验结果表明，新的扩散滤波方法可以更好地考虑图像的局部特性，从而完成细节保护和噪声消除的双重功能。
Under the conditions of preserving the meaning of the sample document, a feature vector which can best reflect the content of the sample document and is comparatively brief is found.
采用演化计算方法，对初步得出的文档矢量做进一步的优化处理，在保证原文含义的基础上，找出最能反映样例文档内容，又比较简洁的特征矢量，并提出新的适应值函数。
The optimal feature vectors are extracted from the null space of intrapersonal locality preserving difference scatter matrix, which avoids the singularity and the SSS problem is solved.
通过在个体类内保局差异散度矩阵的零空间中求最优特征向量，避免了矩阵的奇异性问题，解决了小样本问题。
The optimal feature vectors are extracted from the null space of intrapersonal locality preserving difference scatter matrix, which avoids the singularity and the SSS problem is solved.
通过在个体类内保局差异散度矩阵的零空间中求最优特征向量，避免了矩阵的奇异性问题，解决了小样本问题。
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