Birth certificate

1. Extract birth certificate information with image 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/birth_certificate?img=%s&format_type=url&get_thumb=false"
  % image_url,
  auth=(api_key, api_secret))

print(response.json())

2. Extract birth certificate information with image 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/birth_certificate?format_type=file&get_thumb=false",
  auth=(api_key, api_secret),
  files={'img': open(image_path, 'rb')})

print(response.json())

3. Extract birth certificate information 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/birth_certificate?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": [xxxx],
  "errorCode": string,
  "errorMessage": string
}

Where data is a list, each element in the list corresponds to a birth certificate (a birth certificate can be one or more pages). Each of these elements is a JSON formatted as follows:

{
  "type": "birth_certificate",
  "info": [xxxx]
}

The info field will contain the following information:

• dob
• dob_confidence
• father_dob
• father_dob_confidence
• father_name
• father_name_confidence
• gender
• gender_confidence
• mother_dob
• mother_dob_confidence
• mother_name
• mother_name_confidence
• name
• name_confidence
• number
• number_confidence
• number_book
• number_book_confidence
• regis_date
• regis_date_confidence
• id
• id_confidence
• regis_place
• regis_place_confidence
• regis_place_district
• regis_place_district_code
• regis_place_town
• regis_place_town_code
• regis_place_ward
• regis_place_ward_code
• image

Error code table: