Creates a face clustering task to cluster faces of different persons in images by person based on the intelligent algorithms.
Operation description
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Before you call this operation, make sure that you are familiar with the billing of Intelligent Media Management (IMM).****
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Note Asynchronous processing does not guarantee timely task completion.
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Before you call this operation, make sure that you have indexed file metadata into the dataset automatically by calling the CreateBinding operation or manually by calling the IndexFileMeta or BatchIndexFileMeta operation.
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Each call to the operation incrementally processes metadata in the dataset . You can regularly call this operation to process incremental files.
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After the clustering task is complete, you can call the GetFigureCluster or BatchGetFigureCluster operation to query information about a specific cluster. You can also call the QueryFigureClusters operation to query all face clusters of the specified dataset.
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Removing image information from the dataset causes changes to face clusters. When images that contain all faces in a cluster are removed, the cluster is deleted.
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This operation is an asynchronous operation. After a task is executed, the task information is saved only for seven days. When the retention period ends, the task information can no longer be retrieved. You can call the GetTask or ListTasks operation to query information about the task. If you specify Notification , you can obtain information about the task based on notifications.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level,
All Resourcesis used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operation | Access level | Resource type | Condition key | Associated operation |
|---|---|---|---|---|
| imm:CreateFigureClusteringTask | create | *Dataset acs:imm:{#regionId}:{#accountId}:project/{#ProjectName}/dataset/{#DatasetName} |
| none |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| ProjectName | string | Yes | immtest | |
| DatasetName | string | Yes | dataset001 | |
| UserData | string | No | The custom information, which is returned in an asynchronous notification and facilitates notification management. The maximum length of the value is 2,048 bytes. | {"ID": "user1","Name": "test-user1","Avatar": "http://example.com?id=user1"} |
| Tags | object | No | The custom tags. You can search for or filter asynchronous tasks by custom tag. | {"test": "val1"} |
| Notification | Notification | No | The notification settings. For information about the asynchronous notification format, see Asynchronous message examples. |
Response parameters
Examples
Sample success responses
JSONformat
{
"RequestId": "1B3D5E0A-D8B8-4DA0-8127-ED32C851****",
"TaskId": "formatconvert-00bec802-073a-4b61-ba3b-39bc****",
"EventId": "0ED-1Bz8z71k5TtsUejT4UJ16****"
}Error codes
For a list of error codes, visit the Service error codes.
Change history
| Change time | Summary of changes | Operation |
|---|---|---|
| 2023-04-03 | The request parameters of the API has changed | View Change Details |
| 2023-03-09 | The request parameters of the API has changed | View Change Details |
| 2022-08-16 | The request parameters of the API has changed | View Change Details |
