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Container for the parameters to the GetFaceSearch operation. Gets the face search results for Amazon Rekognition Video face search started by . The search returns faces in a collection that match the faces of persons detected in a video. It also includes the time(s) that faces are matched in the video.
Face search in a video is an asynchronous operation. You start face search by calling
to which returns a job identifier (
JobId). When the search operation
finishes, Amazon Rekognition Video publishes a completion status to the Amazon Simple
Notification Service topic registered in the initial call to
To get the search results, first check that the status value published to the Amazon
SNS topic is
SUCCEEDED. If so, call
GetFaceSearch and pass
the job identifier (
JobId) from the initial call to
For more information, see Searching Faces in a Collection in the Amazon Rekognition Developer Guide.
The search results are retured in an array,
Persons, of objects. Each
element contains details about the matching faces in the input collection, person
information (facial attributes, bounding boxes, and person identifer) for the matched
person, and the time the person was matched in the video.
GetFaceSearch only returns the default facial attributes (
The other facial attributes listed in the
Face object of the following
response syntax are not returned. For more information, see FaceDetail in the Amazon
Rekognition Developer Guide.
By default, the
Persons array is sorted by the time, in milliseconds
from the start of the video, persons are matched. You can also sort by persons by
INDEX for the
SORTBY input parameter.
public class GetFaceSearchRequest : AmazonRekognitionRequest IAmazonWebServiceRequest
The GetFaceSearchRequest type exposes the following members
Gets and sets the property JobId.
The job identifer for the search request. You get the job identifier from an initial
Gets and sets the property MaxResults.
Maximum number of results to return per paginated call. The largest value you can specify is 1000. If you specify a value greater than 1000, a maximum of 1000 results is returned. The default value is 1000.
Gets and sets the property NextToken.
If the previous response was incomplete (because there is more search results to retrieve), Amazon Rekognition Video returns a pagination token in the response. You can use this pagination token to retrieve the next set of search results.
Gets and sets the property SortBy.
Sort to use for grouping faces in the response. Use
Supported in: 1.3
Supported in: 4.5, 4.0, 3.5
Portable Class Library:
Supported in: Windows Store Apps
Supported in: Windows Phone 8.1
Supported in: Xamarin Android
Supported in: Xamarin iOS (Unified)
Supported in: Xamarin.Forms