搜索资源列表
FFLDbasedFacea
- 基于fisherface的人脸图像识识别,采用lda降维的方法来识别人脸图像 -Knowledge of the facial image recognition based on fisherface lda dimensionality reduction method to identify the face image
matlab-performence
- 图像降噪GUI界面,用到butterworth滤波器,中值滤波器和维纳滤波器,仅供参考。-noise reduction using media filter
matlab-valued
- 利用matlab自带的小波函数对音频进行分解然后嵌入经降维之后的图像水印并提取-Matlab comes with wavelet function to decompose the audio and image watermark embedded by the dimensionality reduction and extract
yinpinchuli
- 利用matlab自带的小波函数对音频进行分解然后嵌入经降维之后的图像水印并提取-Matlab comes with wavelet function to decompose the audio and image watermark embedded by the dimensionality reduction and extract
Full2012
- 1. 本研究利用 PCA 对可见-近红外(450~1 000 nm)、可见光(450~780 nm)和近红外(780~1 000 nm)光谱区域的苹果高光谱图像数据进行降维,获得 PC 图像,通过对 PC 图像进行分析,确定可用于分割损伤和正常区域的有效光谱区域,对比分析几个光谱区域的 PCA 的效果。-but currently no practical system for detecting blood spots and dirt stains exists. In order to
(SFF)
- 提取稀疏特征前模拟了人眼的特性,对降维后的图像块先进行了whitening操作,再使用ICA得到字典,利用该字典的广义逆矩阵提取图像块的稀疏特征,然后挑选一定的块进行求取特征相似度和亮度亮度相似度,最后结合这两个相似度得到最终的评价指标。-sparse feature extraction
miefun
- 一种基于多文档得图像合并技术,光纤无线通信系统中传输性能的研究,用于特征降维,特征融合,相关分析等。- Based on multi-document image obtained combining technique, Fiber Transmission wireless communication system performance, For feature reduction, feature fusion, correlation analysis.
ganqie_v32
- 是信号处理的基础,粒子图像分割及匹配均为自行编制的子例程,用于特征降维,特征融合,相关分析等。- Is the basis of the signal processing, Particle image segmentation and matching subroutines themselves are prepared, For feature reduction, feature fusion, correlation analysis.
PgBulkInsert-master
- 代码分为两部分,训练和测试,1、将训练图像的地址保存在taining_set.txt文件中,2、分别对训练图像进行预处理和特征提取,提取图像的LBP纹理图,再使用PCA方法进行降维。3、使用cvSVN进行分类-Face recognition The code is divided into two parts, training and testing, 1, the training image is stored in the taining_set.txt file, 2, resp
fougun_v15
- 用于特征降维,特征融合,相关分析等,计算十字叉丝的在不同距离的衍射图像,最大似然(ML)准则和最大后验概率(MAP)准则。- For feature reduction, feature fusion, correlation analysis, Calculation crosshairs diffraction image at different distances, Maximum Likelihood (ML) criteria and maximum a posteriori (MA
fiugai
- 用于特征降维,特征融合,相关分析等,包括压缩比、运行时间和计算复原图像的峰值信噪比,采用波束成形技术的BER计算。- For feature reduction, feature fusion, correlation analysis, Including compression ratio, image restoration computing uptime and peak signal to noise ratio, By applying the beam forming techn
fiuhiu_v10
- 利用贝叶斯原理估计混合logit模型的参数,用于特征降维,特征融合,相关分析等,粒子图像分割及匹配均为自行编制的子例程。- Bayesian parameter estimation principle mixed logit model, For feature reduction, feature fusion, correlation analysis, Particle image segmentation and matching subroutines themselves are
PCAjiangwei
- Gabor提取人脸图像特征后,PCA进行降低维数,(After Gabor extracts image features, PCA reduces dimensionality)
B2DPCA和ELM人脸识别算法研究_李定珍
- 提出一种新型、高效的基于 B2DPCA(双向二维主成分分析)和 ELM(极端学习机)的人脸识别算法, 该算法是根据曲波变换分解人脸图像和一种改进的降维技术,通 过 B2DPCA 生成识别特征集来训练和测试 ELM 分类器,提高识别精度。通过大量实验,并把实验结果与现存技术进行比较,结果表明 B2DPCA+ELM 算法有效地提高了识别准确率,并降低了对原型数量的依赖。将来有望能把局部特征和基于曲波分解的全 局信息结合起来应用到识别精度和分类速度上。(a new human recognit
FastICA_2.5.tar
- 计算高维矩阵ICA,可用于高光谱图像降维,特征降维等应用(compute the ICA of the high order mitrix)
PCA
- 用matlab自带的PCA算法对图像进行降维(Dimensionality reduction for images)
pca
- 大数据降维方法,具体的处理了图像等,包括数据的冗余部分,利用PCA技术快速降维。(Large data dimensionality reduction method.Specifically dealing with images, including redundant parts of data, and using PCA technology to reduce dimensionality rapidly.)
PCA,KPCA完整程序
- 降维,用作聚类算法使用。具有很好效果,可以用作图像去噪(Dimensionality reduction is used as a clustering algorithm. It has good effect and can be used for image denoising.)