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Intelligent Media Services:CreateRecognitionLib

更新时间:Jan 14, 2026

Creates a custom library to store the entity information for recognition.

Operation description

  • This operation is supported only in the China (Beijing), China (Shanghai), China (Hangzhou), and China (Shenzhen) regions.
  • Workflow for using a custom recognition library: Create a library, create a custom object entity within the library, register sample images for the entity, create an analysis template that uses your custom library, and then submit an analysis task using the template.
  • You can call this operation up to 50 times per second per account. Requests that exceed this limit are dropped and you may experience service interruptions. For more information, see QPS limits.

Debugging

You can run this interface directly in OpenAPI Explorer, saving you the trouble of calculating signatures. After running successfully, OpenAPI Explorer can automatically generate SDK code samples.

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 Resources is 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.
OperationAccess levelResource typeCondition keyAssociated operation
ice:CreateRecognitionLibcreate
*All Resources
*
    none
none

Request parameters

ParameterTypeRequiredDescriptionExample
AlgorithmstringYes

The type of recognition algorithm. Valid values:

  • landmark
  • object
  • logo
  • face
  • label
landmark
LibNamestringYes

The name of the recognition library. Max length: 64 bytes.

LibDescriptionstringNo

The description of the recognition library. Max length: 128 bytes.

Response parameters

ParameterTypeDescriptionExample
object
LibIdstring

The ID of the recognition library created.

*************24b47865c6**************
RequestIdstring

The request ID.

******11-DB8D-4A9A-875B-275798******

Examples

Sample success responses

JSONformat

{
  "LibId": "*************24b47865c6**************",
  "RequestId": "******11-DB8D-4A9A-875B-275798******"
}

Error codes

HTTP status codeError codeError message
400InvalidParametererrorMsg:%s
500InternalErrorerrorMsg:%s

For a list of error codes, visit the Service error codes.

Change history

Change timeSummary of changesOperation
No change history