Vehicle documents

1. Extract information of vehicle documents with image URL or pdf URL input

API:

Params:

Demo Python:

import requests

api_key = "YOUR_API_KEY"
api_secret = "YOUR_API_SECRET"

image_url = 'https://example.com/image.png'

response = requests.get(
  "https://demo.computervision.com.vn/api/v2/ocr/vehicle?img=%s&format_type=url&get_thumb=false"
  % image_url,
  auth=(api_key, api_secret))

print(response.json())

2. Extract information of vehicle documents with image file or pdf file input

API:

Params:

Body:

Demo Python:

import requests

api_key = "YOUR_API_KEY"
api_secret = "YOUR_API_SECRET"
image_path = '/path/to/your/image.jpg'

response = requests.post(
  "https://demo.computervision.com.vn/api/v2/ocr/vehicle?format_type=file&get_thumb=false",
  auth=(api_key, api_secret),
  files={'img': open(image_path, 'rb')})

print(response.json())

3. Extract information of vehicle documents with JSON input

API:

Params:

Body:

{
  "img": "iVBORw0KGgoAAAANSU..." // string base64 of the image or pdf to extract
}

Demo Python:

import base64
import io
import requests
from PIL import Image
def get_byte_img(img):
    img_byte_arr = io.BytesIO()
    img.save(img_byte_arr, format='PNG')
    encoded_img = base64.encodebytes(img_byte_arr.getvalue()).decode('ascii')
    return encoded_img
api_key = "YOUR_API_KEY"
api_secret = "YOUR_API_SECRET"
img_name = "path_img"
encode_cmt = get_byte_img(Image.open(img_name))
response = requests.post(
    "https://demo.computervision.com.vn/api/v2/ocr/vehicle?format_type=base64&get_thumb=false",
    auth=(api_key, api_secret),
    json={'img' : encode_cmt})
print(response.json())

4. Response

The response will be a JSON with the following format:

{
  "data": array,
  "errorCode": string,
  "errorMessage": string
}

The data field is an array, each element in the array corresponds to the information a page in a pdf file or an extracted document image.

Each element in the array will be a JSON with the following format:

{
  "type": string,
  "info": object
}

type: Type of document in the Vehicle documents to which information is extracted.

• vehicle_registration_front
• vehicle_registration_back
• picertificate
• driving_license

info : Including extracted information, for each type of document, there will be different information returned.

Vehicle registration front - vehicle_registration_front

• name
• name_confidence
• address
• address_confidence
• id
• id_confidence
• plate
• plate_confidence
• issued_at
• issued_at_confidence
• image

Vehicle registration back - vehicle_registration_back

• name
• name_confidence
• address
• address_confidence
• address_town_code
• address_district_code
• address_ward_code
• address_town
• address_district
• address_ward
• engine
• engine_confidence
• chassis
• chassis_confidence
• brand
• brand_confidence
• model
• model_confidence
• color
• color_confidence
• capacity
• capacity_confidence
• issued_at
• issued_at_confidence
• issued_at_code
• last_issue_date
• last_issue_date_confidence
• first_issue_date
• first_issue_date_confidence
• plate
• plate_confidence
• pay_load
• pay_load_confidence
• year_of_manufacture
• year_of_manufacture_confidence
• lie
• lie_confidence
• sit
• sit_confidence
• stand
• stand_confidence
• image

Vehicle registry - picertificate

• chassis_number
• chassis_number_confidence
• commercial_use
• commercial_use_confidence
• design_pay_load
• design_pay_load_confidence
• design_towed_mass
• design_towed_mass_confidence
• engine_number
• engine_number_confidence
• inside_cargo_container_dimension
• inside_cargo_container_dimension_confidence
• issued_on
• issued_on_confidence
• issued_on_code
• life_time_limit
• life_time_limit_confidence
• manufactured_country
• manufactured_country_confidence
• manufactured_year
• manufactured_year_confidence
• mark
• mark_confidence
• model_code
• model_code_confidence
• modification
• modification_confidence
• permissible_no
• permissible_no_confidence
• regis_date
• regis_date_confidence
• registration_number
• registration_number_confidence
• seri
• seri_confidence
• tire_size
• tire_size_confidence
• type
• type_confidence
• valid_until
• valid_until_confidence
• wheel_form
• wheel_form_confidence
• capacity
• capacity_confidence
• report_number
• report_number_confidence
• authorized_pay_load
• authorized_pay_load_confidence
• lying_place
• lying_place_confidence
• seat_place
• seat_place_confidence
• stand_place
• stand_place_confidence
• image

Driving license - driving_license

• id
• name
• dob
• class
• nationality
• issue_date
• due_date
• address
• address_town
• address_district
• address_ward
• address_town_code
• address_district_code
• address_ward_code
• id_confidence
• name_confidence
• dob_confidence
• class_confidence
• nationality_confidence
• issue_date_confidence
• due_date_confidence
• address_confidence
• id_box
• name_box
• dob_box
• class_box
• nationality_box
• issue_date_box
• due_date_box
• address_box
• image

Error code table: