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Image-Super-Resolution-Algorithms
前基于图像块稀疏表示的超分辨率重构算法对所有图像块都用同一字典表示,不能反映不同类型图
像块问的筹别.针对这一缺点,本文提出基于图像块分类稀疏表示的方法.该方法先利用图像局部特征将图像块分为
平滑、边缘和不规则结构三种类型,其中边缘块细分为多个方向.然后利用稀疏表示方法对边缘和不规则结构块分别
训练各自对应的低分辨率和-岛分辨率字典.重构时对平滑块利用简单双三次插值方法,边缘和不规则结构块由其对应
的高、低分辨率字典通过正交匹配追踪箅法重构.实验结果表明,与单字典稀疏表示算法相比,本文算法对图像边缘部
分重构质量明显改善,同时醇构速度品著提高.
(Image Super-Resolution AlgorithmsB
ased onS
parse
Representation
of Classified
ImageP
atches
)
- 2014-10-27 10:46:38下载
- 积分:1
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nankiu
调试通过可以使用,一个计算声子晶体结构的一维传递矩阵法,对于初学者具有参考意义。( Debugging can be used, A one-dimensional transfer matrix method to calculate the phonon crystal structure, For beginners with a reference value.)
- 2020-09-28 16:17:44下载
- 积分:1
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基于遗传算法优化EKF算法的SOC估算
说明: 采用遗传算法对 EKF 中的系统噪声矩阵和测量矩阵的协方差进行在线优化,以实现在模型误差最小时对 SOC 进行在线估计(Genetic algorithm is used to optimize the covariance of system noise matrix and measurement matrix in EKF on-line, so as to realize the on-line estimation of SOC at the minimum model error)
- 2020-03-12 12:29:21下载
- 积分:1
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shiyan3
哈工大数学实验 实验源代码实验3(Experimental HIT mathematical experiment experimental source code 3)
- 2012-08-25 21:11:35下载
- 积分:1
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synthetic-seismogram
地震勘探中,正演合成地震记录;通过子波(这里有几种不同子波模型)与定义好的反射系数进行褶积运算,实现地震记录的人工合成。(Seismic exploration, modeling synthetic seismic record via wavelets (there are several models of different wavelets) defined reflection coefficient convolution operation, realization of synthetic seismic record.)
- 2015-01-29 13:28:13下载
- 积分:1
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Levinson_Durbin
L-D算法迭代matlab程序,详细流程,易于理解和学习。(LD iterative algorithm matlab procedures, detailed procedures, easy to understand and learn.)
- 2020-11-19 20:49:38下载
- 积分:1
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yichuan
递归遗传算法,可以非常有效的对神经网络的结构和初始权值进行优化。(Recursive genetic algorithm, can be very effective on the neural network structure and initial weights are optimized.)
- 2020-11-14 16:09:42下载
- 积分:1
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orthorize_match_persuit
关于压缩感知的信号处理应用,信号的恢复重构采用正交匹配追踪算法。(Application of wavelet transform signal processing, signal recovery reconstruction algorithm using orthogonal matching pursuit.)
- 2010-05-31 20:47:35下载
- 积分:1
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ecg_features-matlab
用于提取心电信号的特征,包含时域,频域,RR interval相关特征(used for ECG signal feature extraction, including time domain, frequency domain and RR interval related features)
- 2021-05-07 16:37:36下载
- 积分:1
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Matlabjiefangcheng
matlab解線性方程方程組的示例 包括newton法iteration法和bisect法(linear equation matlab Examples of equations newton method iteration method and the bisect method)
- 2010-06-04 15:22:36下载
- 积分:1