Mechanical Marking Conversion to Digital Annotations

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Solution Overview

Problem

Existing methods for converting hardcopy documents with mechanical markings into digital form often lose the markings during the scanning process, as they are not retained in the digital version of the document.

Innovation Solution

A system and method for converting mechanical markings on hardcopy documents into machine-encoded annotations in a digital document file, which involves scanning the documents, identifying text blocks and mechanical markings, and generating machine-encoded annotations that replicate or approximate the mechanical markings, such as underlines, highlights, and strike-throughs, allowing these annotations to be preserved in the digital format.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of information

If hardcopy documents with mechanical markings are scanned using existing techniques, then the document can be converted to digital form, but the mechanical markings are lost in the digital version

Engineering Contradiction:

Improveloss of mechanical markingsVSAvoidcomplexity of conversion process

Core Design Contradiction:

Loss of informationVSDevice complexity

Solution Approach 1:

The patent segments the document processing into distinct phases: scanning the hardcopy document to capture mechanical markings, analyzing the scanned image to identify and classify markings (underlines, highlights, circles, strike-throughs), and then applying corresponding machine-encoded annotations to the digital document. This segmentation allows each phase to be optimized independently, preserving markings while managing complexity.

Inventive Principle:

Principle #1Segmentation

Solution Approach 2:

The patent introduces an intermediary analysis system between the scanner and the digital document creation process. This intermediary analyzes the scanned image to detect mechanical markings and translates them into machine-encoded annotation instructions, serving as a mediator that preserves marking information while enabling digital document generation.

Inventive Principle:

Principle #24Intermediary (Mediator)

2Loss of information

If mechanical markings are preserved through scanning, then information is retained, but the markings must be converted into machine-encoded format

Engineering Contradiction:

Improveretention of marking informationVSAvoidease of document conversion

Core Design Contradiction:

Loss of informationVSEase of manufacture

Solution Approach 1:

The patent replaces the mechanical marking system (pen, highlighter, circle marker) with a digital machine-encoded annotation system. The analysis system detects mechanical markings in the scanned image and automatically generates corresponding digital annotations (underline, highlight, circle, strike-through) in the PDF document, eliminating the need for manual reproduction of markings.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The patent changes the parameter representation of markings from physical form (ink, highlighter material) to digital parameters (coordinate positions, annotation types, color codes). The system extracts spatial and visual parameters from the scanned image and translates them into digital annotation parameters that can be applied to the electronic document.

Inventive Principle:

Principle #35Parameter changes

3Productivity

If manual marking-up is performed on hardcopy documents, then annotations can be made, but significant time and effort are spent

Engineering Contradiction:

Improveannotation efficiencyVSAvoidtime spent on marking-up

Core Design Contradiction:

ProductivityVSLoss of time

Solution Approach 1:

The patent implements a self-service system where the document processing system automatically performs the annotation task. The analysis system autonomously detects mechanical markings in the scanned document and applies corresponding machine-encoded annotations to the digital version, eliminating the need for human operators to manually reproduce markings and significantly reducing the time and effort required.

Inventive Principle:

Principle #25Self-service

Solution Approach 2:

The patent replaces the manual mechanical marking process with an automated digital system. Instead of humans physically marking up documents, the system uses image analysis and automatic annotation application to preserve and reproduce markings digitally, dramatically improving productivity and reducing time investment.

Inventive Principle:

Principle #28Mechanics substitution (Replace mechanical system)

Data Source

PatentUS10572751B2Conversion of mechanical markings on a hardcopy document into machine-encoded annotations

Publication Date: 2020.02.25 ADOBE INC

AI summary

Techniques for converting mechanical markings on hardcopy textual content into digital annotations in a digital document file. In accordance with some embodiments, the techniques include identifying at least one block of text in a digital (scanned) image of a hardcopy document, and identifying at least one mechanical marking in the digital image of the hardcopy document. The mechanical marking, such as an underline, strike-through, highlight or circle, covers or lies adjacent to the corresponding block of text. An annotated digital document file is generated from the digital image of the hardcopy document. The annotated digital document file includes computer-executable instructions representing the original text of the hardcopy document and at least one annotation corresponding to the mechanical marking in the hardcopy document.