Intelligent Media Management:Vehicle detection

Usage

Call the DetectImageCars operation to detect vehicle information in images.

{
  "ProjectName": "test-project",
  "SourceURI": "oss://test-bucket/test-object.jpg"
}

{
  "Cars": [
    {
      "CarColorConfidence": 0.817,
      "Confidence": 0.994,
      "CarType": "car",
      "CarColor": "gray",
      "LicensePlates": [
        {
          "Confidence": 0.877,
          "Content": "VRED2015",
          "Boundary": {
            "Left": 1269,
            "Top": 715,
            "Height": 23,
            "Width": 140
          }
        }
      ],
      "CarTypeConfidence": 0.749,
      "Boundary": {
        "Left": 1172,
        "Top": 430,
        "Height": 427,
        "Width": 905
      }
    }
  ],
  "RequestId": "2F15B1A9-F671-58B3-B3E4-69C7339EB472"
}

Sample code

The following sample code provides an example on how to use IMM SDK for Python to detect vehicle information:

# -*- coding: utf-8 -*-
# This file is auto-generated, don't edit it. Thanks.
import sys
import os
from typing import List

from alibabacloud_imm20200930.client import Client as imm20200930Client
from alibabacloud_tea_openapi import models as open_api_models
from alibabacloud_imm20200930 import models as imm_20200930_models
from alibabacloud_tea_util import models as util_models
from alibabacloud_tea_util.client import Client as UtilClient


class Sample:
    def __init__(self):
        pass

    @staticmethod
    def create_client(
        access_key_id: str,
        access_key_secret: str,
    ) -> imm20200930Client:
        """
        Use your AccessKey ID and AccessKey secret to initialize the client.
        @param access_key_id:
        @param access_key_secret:
        @return: Client
        @throws Exception
        """
        config = open_api_models.Config(
            access_key_id=access_key_id,
            access_key_secret=access_key_secret
        )
        # Specify the endpoint.
        config.endpoint = f'imm.cn-beijing.aliyuncs.com'
        return imm20200930Client(config)

    @staticmethod
    def main(
        args: List[str],
    ) -> None:
        # The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M.
        # We recommend that you do not include your AccessKey pair (AccessKey ID and AccessKey secret) in your project code. Otherwise, the AccessKey pair may be leaked and the security of all resources within your account may be compromised.
        # In this example, the AccessKey pair is read from the environment variables to implement identity verification for API access. For information about how to configure environment variables, visit https://help.aliyun.com/document_detail/2361894.html.
        imm_access_key_id = os.getenv("AccessKeyId")
        imm_access_key_secret = os.getenv("AccessKeySecret")
        client = Sample.create_client(imm_access_key_id, imm_access_key_secret)
        detect_image_cars_request = imm_20200930_models.DetectImageCarsRequest(
            project_name='test-project',
            source_uri='oss://test-bucket/test-object.jpg'
        )
        runtime = util_models.RuntimeOptions()
        try:
            # You can choose to print the response of the API operation.
            client.detect_image_cars_with_options(detect_image_cars_request, runtime)
        except Exception as error:
            # Print the error message if necessary.
            UtilClient.assert_as_string(error.message)

    @staticmethod
    async def main_async(
        args: List[str],
    ) -> None:
        # The AccessKey pair of an Alibaba Cloud account has permissions on all API operations. Using these credentials to perform operations is a high-risk operation. We recommend that you use a RAM user to call API operations or perform routine O&M.
        # We recommend that you do not include your AccessKey pair (AccessKey ID and AccessKey secret) in your project code. Otherwise, the AccessKey pair may be leaked and the security of all resources within your account may be compromised.
        # In this example, the AccessKey pair is read from the environment variables to implement identity verification for API access. For information about how to configure environment variables, visit https://help.aliyun.com/document_detail/2361894.html.
        imm_access_key_id = os.getenv("AccessKeyId")
        imm_access_key_secret = os.getenv("AccessKeySecret")
        client = Sample.create_client(imm_access_key_id, imm_access_key_secret)
        detect_image_cars_request = imm_20200930_models.DetectImageCarsRequest(
            project_name='test-project',
            source_uri='oss://test-bucket/test-object.jpg'
        )
        runtime = util_models.RuntimeOptions()
        try:
            # You can choose to print the response of the API operation.
            await client.detect_image_cars_with_options_async(detect_image_cars_request, runtime)
        except Exception as error:
            # Print the error message if necessary.
            UtilClient.assert_as_string(error.message)


if __name__ == '__main__':
    Sample.main(sys.argv[1:])