Object Detection Action

The Object Detection Action detects the following objects in a still image and sends the object information to the destination channel.

Person
Car
Bus
Truck
Cat
Dog

Information about other detected objects will be also returned along with their location in the image and confidence score. For details, refer to Output Data of the Action.

Configuration

Condition

In the Action Condition section, you can specify the conditions under which the action will be executed using the values (Message or Context) from the event source to the channel. For more details on the expressions you can input, please refer to Use Expressions in Actions.

Config

Configure the operation of the Object Detection Action.

Image URL: Specify the URL of the still image to be used for object detection. For example, if you are using the Soracom Harvest Files event source in the same Flux App, you can specify ${event.payload.presignedUrls.get} to perform object detection on the file uploaded to Soracom Harvest Files.

Output

Configure how to handle the output data of the action. Refer to Enable Republishing of Action Output for more details.

Output Data of the Action

The output data of the Simple Object Detection Action is as follows.

{
  "person": 1,
  "car": 0,
  "bus": 0,
  "truck": 0,
  "cat": 0,
  "dog": 0,
  "objects": [
    {
      "location": [
        0.42561606168746946,
        0.3883926073710124,
        0.5880238652229309,
        0.8953371047973633
      ],
      "score": 0.6473677158355713,
      "label": "person",
      "ts": "2024-06-17T05:28:24Z"
    },
    {
      "location": [
        0.3454461991786957,
        0.6387763867775599,
        0.39976382851600645,
        0.739234521985054
      ],
      "score": 0.5285048484802246,
      "label": "cup",
      "ts": "2024-06-17T05:28:24Z"
    }
  ]
}

The attributes are as follows: