Landmark Detection Activity
The Landmark Detection activity identifies popular natural and human-made structures within an image. It leverages Google Cloud Vision capabilities to analyze image content and return details about detected landmarks.
| Field | Description | Requirement |
|---|---|---|
| Api key | Google Cloud Vision API Key | Required |
| Image path/url | Google Cloud Storage URL of the image | Optional |
| Base64 | Base64 string of the image file | Optional |
| Response variable name | Variable name to store the HTTP response | Required |
Action Types & Examples
Get Detection Result
- Format:
string(JSON) - Example Result:
{"responses":[{"landmarkAnnotations":[{"description":"Eiffel Tower","score":0.98,"mid":"/m/019_s"}]}]}
Implementation Examples
Field Setup - Api key: bb3c53c6-8515-4e34-97c8-8281de60972d - Image path/url: gs://cloud-samples-data/vision/ocr/sampleimage.jpg - Base64: /9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAMCAgMCAgMDAwMEAwMEBQgFBQQEBQoHBwYIDAoMDAsKCwsNDhIQDQ4RDgsLEBYQERMUFRUVDA8XGBYUGBIUFRT/2wBDAQMEBAUEBQkFBQkUDQsNFBQUF.../58x/8BX+R/9k= - Response variable name: getRespone
Execution Parameters - Output variable: getRespone - Result type: string (JSON)
Technical Notes
The activity requires either the
Image path/urlorBase64field to be configured for successful execution. Detailed information about Google Cloud Vision detect landmark features can be found at Google Cloud Vision API Documentation.