Media Server 25.4
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# RemoveObjectClassAnnotations

Removes one or more annotations from an object class recognition training image.

Type: synchronous

Parameter | Description | Required
--- | --- | ---
`recognizer` | The name of the recognizer that contains the training image. | Yes
`imagelabel` | The label of the image to remove the annotation(s) from. | Yes
`annotationlabels` | A comma-separated list of annotation labels that specifies the annotations to remove. | Yes

## Example

The following example removes the annotation `region1` from the image `image1` in the `vehicles` recognizer.

    /action=RemoveObjectClassAnnotations&recognizer=vehicles
                                        &imagelabel=image1
                                        &annotationlabels=region1

## Response

    <autnresponse>
      <action>REMOVEOBJECTCLASSANNOTATIONS</action>
      <response>SUCCESS</response>
      <responsedata></responsedata>
    </autnresponse>

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Version 25.4 | Last updated October 2025

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Product: Knowledge Discovery Media Server 25.4

Topic Title: RemoveObjectClassAnnotations