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pca
在尽可能好的代表原始数据的前提下,PCA通过线性变换将高维空间中的样本数据投影到低维空间中。(In the best possible on behalf of the original data, under the precondition of PCA through linear transformation in the high-dimensional space sample data projection to low dimensional space)
- 2012-12-20 10:11:23下载
- 积分:1
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heavy-tailed-deconv
一般自然图像的梯度分布符合重尾分布,重尾分布也就是超拉普拉斯分布,根据这个特点进行图像复原。(The gradient of a natural image in line with heavy-tailed distribution, which is ultra-heavy-tailed distribution Laplace distribution, image restoration based on this feature.)
- 2021-03-13 10:39:24下载
- 积分:1
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py-faster-rcnn-master
图像检测的算法,Faster R-CNN算法,先对整张图像进行卷积计算,然后通过感兴趣区域池化层(RoI Pooling Layer)将选择性搜索算法推荐出来的候选区域和卷积网络计算出的特征映射图进行融合,得到候选区域对应的特征矢量,这种共享卷积计算的操作极大地减少了卷积计算的次数。而且这些特征矢量的维度统一,方便后续的分类工作。通过感兴趣区域池化层处理卷积特征,并将得到的特征送往两个并行计算任务进行训练,分类和定位回归。通过这些方法和改进的框架,Fast R-CNN 用更短的训练和测试时长,取得了比 R-CNN 更好的效果(Faster R-CNN algorithm first convolutes the whole image, then fuses the candidate regions recommended by the selective search algorithm and the feature mapping maps calculated by the convolution network through the RoI Pooling Layer to get the corresponding feature vectors of the candidate regions, which greatly reduces the number of convolution calculations. Moreover, the dimension of these feature vectors is unified, which facilitates the subsequent classification work. The convolution feature is processed by the pooling layer of the region of interest, and the obtained feature is sent to two parallel computing tasks for training, classification and positioning regression. Through these methods and improved framework, Fast R-CNN uses shorter training and testing time and achieves better results than R-CNN.)
- 2020-12-11 15:39:18下载
- 积分:1
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readnc
说明: 读取nc文件,可画出温度,盐度,水深和流场图(it can read NC files, and then draw the map of ocean water depth, temperature, salinity and flow quiver field)
- 2020-03-04 18:10:08下载
- 积分:1
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图像匹配,将两幅不同的角度拍的图像的对应点都找到as
图像匹配,将两幅不同的角度拍的图像的对应点都找到(Corner detection)
- 2020-07-14 00:08:56下载
- 积分:1
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Gimp-trainning
Gimp trainning 图形处理教程,适合自学者(Gimp trainning graphics)
- 2011-09-30 20:30:38下载
- 积分:1
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code_multiphase
chan和vese的多水平集算法,可以用2条初始水平集来演化,从而达到检测多目标的目的。(chan and the multi-level set algorithm, you can use two sets to the initial level of evolution, so as to achieve the goal of multi-purpose.)
- 2007-06-18 09:47:23下载
- 积分:1
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ImageRotate
说明: 能够实现图像旋转,旋转后图像尺寸不变,经检验程序可用。(the procedure can rotate the image,and don t change the size of the image. )
- 2021-02-04 17:39:57下载
- 积分:1
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skinmodel
基于高斯肤色模型检测肤色,可用于人脸检测(based gaussian skin model detect skin can be used face detect)
- 2021-05-12 20:30:02下载
- 积分:1
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imresize
图像插值算法有三种方法,最近邻插值、双线性插值、卷积插值(Image interpolation algorithm has three methods, nearest neighbor interpolation, bilinear interpolation, convolution interpolation)
- 2008-05-12 10:07:55下载
- 积分:1