Can anyone help me to use .mat for validation in CNN classification?

2 views (last 30 days)
close all;
clear all;
clc;
mynet = open('Gnet.mat');
% mynet = disp(mynet);
%test classifier using train samples
imdsTest=imageDatastore('E:\Postmanpack\Ppimplementation\Myxraytesting/',...
'IncludeSubfolders', true,...
'LabelSource', 'foldernames');
inputSize= [227 227 3];
augimdsTest=augmentedImageDatastore(inputSize, imdsTest, 'ColorPreprocessing', 'gray2rgb');
% %test classifier using test samples
[YPred, scores]=classify(mynet.Gnet, augimdsTest);
YTest=imdsTest.Labels; %expected result
accuracy=mean(YPred==YTest)
error
Reference to non-existent field 'Gnet'.
Error in TESTALEXNET1 (line 14)
[YPred, scores]=classify(mynet.Gnet, augimdsTest);

Accepted Answer

Srivardhan Gadila
Srivardhan Gadila on 6 Aug 2019
mynetstrcut = load('Gnet.mat’'); %loads the structure
mynet = mynetstruct.Gnet; % here Gnet = name of your network (Gnet) and the network “Gnet” is stored in mynet
[YPred, scores] = classify(mynet,augimdsTest);
Alternatively
load Gnet; %provided only Gnet is saved in 'Gnet.mat'
[YPred, scores] = classify(Gnet,augimdsTest);

More Answers (0)

Categories

Find more on Image Data Workflows in Help Center and File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!