Check out release 1.6 with Video Object Tracking


Quick Start

EllipseLabels

The EllipseLabels tag creates labeled ellipses. Use to apply labels to ellipses for semantic segmentation.

Use with the following data types: image

Parameters

Param Type Default Description
name string Name of the element
toName string Name of the image to label
[choice] single | multiple single Configure whether you can select one or multiple labels
[maxUsages] number Maximum number of times a label can be used per task
[showInline] boolean true Show labels in the same visual line
[opacity] float 0.6 Opacity of ellipse
[fillColor] string Ellipse fill color in hexadecimal
[strokeColor] string Stroke color in hexadecimal
[strokeWidth] number 1 Width of stroke
[canRotate] boolean true Show or hide rotation option

Sample Results JSON

Name Type Description
original_width number width of the original image (px)
original_height number height of the original image (px)
image_rotation number rotation degree of the image (deg)
value Object
value.x number x coordinate of the top left corner before rotation (0-100)
value.y number y coordinate of the top left corner before rotation (0-100)
value.radiusX number radius by x axis (0-100)
value.radiusY number radius by y axis (0-100)
value.rotation number rotation degree (deg)

Example JSON

{
  "original_width": 1920,
  "original_height": 1280,
  "image_rotation": 0,
  "value": {
    "x": 3.1,
    "y": 8.2,
    "radiusX": 20,
    "radiusY": 16,
    "ellipselabels": ["Car"]
  }
}

Example

<!--Basic semantic image segmentation labeling configuration-->
<View>
  <EllipseLabels name="labels" toName="image">
    <Label value="Person" />
    <Label value="Animal" />
  </EllipseLabels>
  <Image name="image" value="$image" />
</View>