Image labels in json

Question

Shaw 2021-11-24

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此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1594789-image-labels-in-json

回答： yanqi liu 2021-11-25

I have 1000 images and thier labels are present in a json file.

How can I link the labels with the images and train the network

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Answer 1

yanqi liu 2021-11-25

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https://ww2.mathworks.cn/matlabcentral/answers/1594789-image-labels-in-json#answer_839994

在 MATLAB Online 中打开

sir，if the json is use to rectangle，may be read the json and use filename to gen table of matlab，such as

data = load('rcnnStopSigns.mat', 'stopSigns');
stopSigns = data.stopSigns
stopSigns = 27×2 table
imageFilenamestopSign______________________________________________________________________

    {'stopSignImages/image005.jpg'}    {[                      980 393 31 56]}
    {'stopSignImages/image006.jpg'}    {[          1.0408e+03 354.7500 73 72]}
    {'stopSignImages/image009.jpg'}    {[                      635 254 65 63]}
    {'stopSignImages/image013.jpg'}    {[398.2050 261.2996 349.6806 385.6992]}
    {'stopSignImages/image014.jpg'}    {[365.1880 306.3229 357.1845 421.7178]}
    {'stopSignImages/image020.jpg'}    {[       653.7500 307.7500 73.0000 76]}
    {'stopSignImages/image021.jpg'}    {[     589.7500 239.7500 181 196.0000]}
    {'stopSignImages/image022.jpg'}    {[            509.7500 470.7500 43 73]}
    {'stopSignImages/image023.jpg'}    {[            570.7500 403.7500 49 90]}
    {'stopSignImages/image024.jpg'}    {[           527.7500 394.7500 40 100]}
    {'stopSignImages/image025.jpg'}    {[                      745 342 81 84]}
    {'stopSignImages/image026.jpg'}    {[     517.7500 289.7500 165 158.0000]}
    {'stopSignImages/image027.jpg'}    {[536.7500 177.7500 174.0000 258.0000]}
    {'stopSignImages/image028.jpg'}    {[     679.7500 366.7500 158.0000 223]}
    {'stopSignImages/image029.jpg'}    {[       701.7500 429.7500 97.0000 99]}
    {'stopSignImages/image030.jpg'}    {[       683.7500 445.7500 94.0000 94]}