OCR & Document Processing – Read forms automatically

Automatic text recognition, form processing and document classification – from image capture to structured data handoff.

OCR systems from real projects – built for production

We have developed OCR solutions in production environments: for a market-leading statutory health insurance service provider, for distributed document processing platforms and for robotics test automation. No theoretical know-how – real project experience with real data.

OCR text recognition: Tesseract, Abby Finereader SDK, OpenCV
Form-based OCR: structured data extraction from defined forms
Document classification & indexing (Apache Solr, Elasticsearch)
Plausibility checks & database matching
Service-oriented architecture for distributed OCR systems
Integration into existing systems (ERP, CRM, archive systems)

Why BitPointer for OCR?

Form recognition from real projects

We have implemented OCR for medical billing forms, medical aids forms and patient data for a market-leading statutory health insurance service provider. No theoretical know-how – real project experience.

Scalable architecture

Our distributed OCR solution consists of decoupled services: image correction, text recognition, classification and indexing run independently and can be scaled separately.

Validation & quality assurance

Read data is automatically checked for syntactic and logical plausibility and validated against reference databases – before it is passed on.

Technologies & tools

OCR engines

Tesseract (open source, configurable), Abby Finereader SDK (highest recognition rate), IMAQ Vision (LabView-based for industry)

Zone OCR, language training, custom character sets

Image processing

OpenCV (image correction, object recognition, preprocessing), C++ Image Processing, Qt Multimedia

Deskewing, binarisation, noise filtering, deskew/distortion correction

Search & classification

Apache Solr (full-text indexing), Elasticsearch, rule-based classifiers, ML-based classification (Scikit-learn, PyTorch)

Fuzzy search, document ranking, automatic categorisation

Integration

MQTT (event-based handoff), REST APIs, Docker, MS-SQL, MySQL, Java (Apache Solr client), C++/Qt (main implementation)

ERP, CRM and archive connectivity, error queues, audit logging

Reference projects

Distributed OCR system

Service-oriented platform for text recognition, search and classification with Qt/QML GUI, Apache Solr indexing and MQTT-based service orchestration.

Tech: C++, Qt 5.x, QML, Tesseract, Java, Apache Solr, Docker, OpenCV, MQTT, MySQL

Patient data OCR (statutory health insurance)

OCR for medical billing forms and medical aids forms for a market-leading statutory health insurance service provider. With database validation of diagnoses, indications and insurance data.

Tech: C++, Qt 5.x, C#, Visual Basic, Abby Finereader, Docker, Java, MS-SQL, Regex

Robotics tests with OCR

OCR for robot control and test automation: text recognition in the BDD test pipeline (Cucumber/Gherkin) with OpenCV-based image processing for object recognition.

Tech: C++, Qt, OpenCV, Tesseract, Cucumber/Gherkin

Our approach

1
Document analysis

Which forms, layouts, languages? Assessment of scan quality and OCR difficulty levels.

2
Engine selection & configuration

Tesseract for open-source setups, Abby Finereader SDK for highest recognition rates, configuration of zone models for structured forms.

3
Image preprocessing

Distortion correction, binarisation, noise filtering, deskewing – so the OCR engine receives optimal input.

4
Validation & matching

Check read values against the database, apply plausibility rules, mark outliers for manual review.

5
Integration & operations

Connectivity to third-party systems, monitoring, error queues, reporting dashboard.

FAQ

Common questions about OCR & document processing

For clear, machine-printed forms with good scan quality: 97–99%. For handwritten entries or poor scans: 70–90%. We configure zone OCR (read only known fields) to maximise recognition rates and minimise false-positive readings.

Tesseract is open source, free and highly configurable – ideal for controlled environments with consistent forms. Abby Finereader SDK delivers higher recognition rates especially with poor quality and complex layouts, but requires a licence. We have used both in production projects and choose based on requirements, budget and quality goals.

Yes. We implement OCR as a standalone service with a REST API or MQTT interface that integrates into existing ERP, CRM or archive systems. Or we extend your existing Qt/C++ application directly.

OCR processing of sensitive data (health, insurance) requires special care: GDPR-compliant data processing, data minimisation, audit logging, encryption in transit and at rest. We have experience with statutory health insurance data processing and regulated environments.

Simple form recognition (1–2 forms, clear structure): 2–4 weeks. Full distributed OCR platform with classification, indexing and database connectivity: 2–4 months.

Have forms read automatically

Tell us about your documents and forms – we will estimate recognition rate and effort free of charge.