VVZ的博客

imageLabeler用法Load -> Add images from folderDefine new rectangle or pixel ROIManual labelingExport Labels -> To Workspace -> “TrainData”&“table”代码%标注工具箱imageLabeler%参数options ...

数据格式样本一列数据存入cell的一行标签为一列 categorical类型网络设置时分类为last，回归为sequence代码%数据参数inputSize = 784;numClasses = 10;%网络结构layers = [ ... sequenceInputLayer(inputSize) lstmLayer(125,'OutputMode','seq...

数据格式数据可以是ImageDatastore类型，也可以是4-D数组，四个维度分别是长度，宽度，通道数，第几个图片。参数输入层 imageInputLayer([imsize imsize 1])卷积层1 convolution2dLayer(5,150)激活函数层1 reluLayer()标准化层 crossChannelNormalizationLayer(5,‘Alpha’,0...

数据格式一列为一个样本标签为一行常用训练函数net.trainFcn =‘traingd’; % 梯度下降算法net.trainFcn =‘traingdm’; % 动量梯度下降算法net.trainFcn =‘traingda’; % 变学习率梯度下降算法net.trainFcn =‘traingdx’; % 变学习率动量梯度下降算法常用传递函数hardlim—阈值型传递函数；...

解方程x0 = -2;y0 = 2;syms a b[a, b] = solve((-4-x0)^2*a+(2-y0)^2*b==1, (4-x0)^2*a+(1-y0)^2*b==1, a, b); 读取图片[filename,pathname] = uigetfile({'*.jpg';'*.bmp'},'MultiSelect','on');filename = char(f...