annotation.json

{
      "time":0.0,
      "dataset":[
         oto1: {
            "x":0.0208,
            "y":0.0778,
            "width":0.0354,
            "height":0.2667
         },
         oto2: {
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            "y":0.0778,
            "width":0.0438,
            "height":0.2593
         },
         oto3: {
            "x":0.1833,
            "y":0.1148,
            "width":0.0458,
            "height":0.237
         },
         xemay1: {
            "x":0.1958,
            "y":0.3296,
            "width":0.2208,
            "height":0.3333
         },
         xemay2: {
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            "width":0.2042,
            "height":0.2741
         }
      ]
}