Fonto Paper

Technical Documentation

Paper Review Integration for XML Workflows

Technical solution for capturing voice annotations on printed documents and mapping them to XML structure

Paper Review Integration for XML Workflows

Current Limitations in Document Review Workflows

  • 73% of senior reviewers still prefer paper for document review
  • 2-3 day delays caused by manual transcription of paper comments
  • 15% of annotations are lost or misinterpreted in transcription
  • 40% reduction in reviewer participation when forcing digital-only workflows
Workflow Inefficiencies in Paper-Based Review
Legal Document Review
Medical Journal Review
Editorial Team Review

Historical Context: Digital Pen Technologies

Evolution of Digital Pen Technologies

Technical Note: Previous solutions captured graphical data without semantic context or document structure mapping

Technical Implementation: Fonto Paper

Step 1: Print with Intelligence

Every page contains an invisible coordinate map linked to your XML structure

PDF Generation with OID Pattern
Papiro Pen Technical Diagram

Step 2: Annotation Capture

  • • Optical marker detection for visual feedback
  • • Voice recording via integrated microphone
  • • Coordinate capture at 75 Hz sampling rate

Step 3: Automatic Capture

OID/Anoto technology maps every pen stroke to exact XML element ranges for comment attachment

OID Coordinate Detection
Voice and Handwriting Processing Pipeline

Step 4: Intelligent Processing

  • • Voice waveform being transcribed
  • • Handwritten marks being recognized
  • • Both being mapped to XML structure

Step 5: Data Synchronization

  • • WebSocket connection for real-time updates
  • • Comments mapped to XML node IDs
  • • Voice transcriptions via speech-to-text API
  • • Timestamp and user attribution metadata
API Communication Flow
Fonto Editor with Paper Comments

Step 6: Collaborative Resolution

Bidirectional communication between paper and digital workflows

Technical Architecture

Fonto Paper Technical Architecture

Core Technologies

  • • Patent-expired Anoto dot pattern technology
  • • WiFi synchronization protocol
  • • XML element mapping via coordinate system
  • • Encrypted data transmission

Integration Points

  • • Fonto Output plugin for pattern generation
  • • REST API endpoints for annotation submission
  • • WebSocket connection for real-time updates
  • • Speech-to-text API integration

Application Domains

Legal Publishing

Contract review with audit trail requirements

Medical Journals

Peer review process for research publications

Educational Publishing

Textbook review with contextual annotations

Technical Documentation

Manual review with precise location mapping

Technical Specifications and Integration

System Prerequisites

  • • Fonto Output module with PDF generation
  • • API access for Fonto Review
  • • Network infrastructure for sync

Hardware Components

  • • Papiro interactive pen with WiFi
  • • Standard printer (no special paper)
  • • Network access point

Integration Points

  • • Fonto Output plugin
  • • REST API endpoints
  • • WebSocket for real-time

Technical Benefits

  • • Workflow Compatibility: Maintains existing review processes
  • • Standards-based: Uses patent-expired Anoto technology
  • • API Integration: Native Fonto Review compatibility
  • • Efficiency Metrics: Reduces transcription time by 85%
  • • Security: End-to-end encryption, audit trails
  • • Scalability: Cloud-based processing pipeline