Business Card OCR Ruby

The Ruby OCR SDK supports the Business Card API.

Using the sample below, we are going to illustrate how to extract the data that we want using the OCR SDK.
Business Card sample

Quick-Start

require 'mindee'

# Init a new client
mindee_client = Mindee::Client.new(api_key: 'my-api-key')

# Load a file from disk
input_source = mindee_client.source_from_path('/path/to/the/file.ext')

# Parse the file
result = mindee_client.enqueue_and_parse(
  input_source,
  Mindee::Product::BusinessCard::BusinessCardV1
)

# Print a full summary of the parsed data in RST format
puts result.document

# Print the document-level parsed data
# puts result.document.inference.prediction

Output (RST):

########
Document
########
:Mindee ID: 6f9a261f-7609-4687-9af0-46a45156566e
:Filename: default_sample.jpg

Inference
#########
:Product: mindee/business_card v1.0
:Rotation applied: Yes

Prediction
==========
:Firstname: Andrew
:Lastname: Morin
:Job Title: Founder & CEO
:Company: RemoteGlobal
:Email: [email protected]
:Phone Number: +14015555555
:Mobile Number: +13015555555
:Fax Number: +14015555556
:Address: 178 Main Avenue, Providence, RI 02111
:Website: www.remoteglobalconsulting.com
:Social Media: https://www.linkedin.com/in/johndoe
               https://twitter.com/johndoe

Field Types

Standard Fields

These fields are generic and used in several products.

Basic Field

Each prediction object contains a set of fields that inherit from the generic Field class.
A typical Field object will have the following attributes:

  • value (String, Float, Integer, Boolean): corresponds to the field value. Can be nil if no value was extracted.
  • confidence (Float, nil): the confidence score of the field prediction.
  • bounding_box (Mindee::Geometry::Quadrilateral, nil): contains exactly 4 relative vertices (points) coordinates of a right rectangle containing the field in the document.
  • polygon (Mindee::Geometry::Polygon, nil): contains the relative vertices coordinates (Point) of a polygon containing the field in the image.
  • page_id (Integer, nil): the ID of the page, always nil when at document-level.
  • reconstructed (Boolean): indicates whether an object was reconstructed (not extracted as the API gave it).

Aside from the previous attributes, all basic fields have access to a to_s method that can be used to print their value as a string.

String Field

The text field StringField only has one constraint: it's value is a String (or nil).

Attributes

The following fields are extracted for Business Card V1:

Address

address (StringField): The address of the person.

puts result.document.inference.prediction.address.value

Company

company (StringField): The company the person works for.

puts result.document.inference.prediction.company.value

Email

email (StringField): The email address of the person.

puts result.document.inference.prediction.email.value

Fax Number

fax_number (StringField): The Fax number of the person.

puts result.document.inference.prediction.fax_number.value

Firstname

firstname (StringField): The given name of the person.

puts result.document.inference.prediction.firstname.value

Job Title

job_title (StringField): The job title of the person.

puts result.document.inference.prediction.job_title.value

Lastname

lastname (StringField): The lastname of the person.

puts result.document.inference.prediction.lastname.value

Mobile Number

mobile_number (StringField): The mobile number of the person.

puts result.document.inference.prediction.mobile_number.value

Phone Number

phone_number (StringField): The phone number of the person.

puts result.document.inference.prediction.phone_number.value

Social Media

social_media (Array<StringField>): The social media profiles of the person or company.

for social_media_elem in result.document.inference.prediction.social_media do
  puts social_media_elem.value
end

Website

website (StringField): The website of the person or company.

puts result.document.inference.prediction.website.value

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