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强噪声图像复原问题的数值方法研究
科技成果
2021
-
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Submit date:2023/11/24
图像复原
强噪声
迭代方法
核范数
非凸正则项
基于维数约简的无监督聚类算法研究
学位论文
博士, 兰州: 兰州大学, 2017
Authors:
杜世强
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Submit date:2019/01/18
聚类分析
维数约简
矩阵分解
l2,1范数
特征选择
特征抽取
子空间聚类
低秩表示
两类非自治扩散方程动力学行为的研究
学位论文
博士, 兰州: 兰州大学, 2016
Authors:
谭文
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Submit date:2019/01/17
非自治扩散方程
动力边界
分数次算子
高阶可积性
高阶拉回吸引性
连续性