Balthasar & Speyr · Custom project

From scan to text ready to edit again.

Editorial digitisation that reconstructs chapters, paragraphs, styles and footnotes, with an editor for comparing text against the PDF.

What it makes possible

Editable text with revision history and footnotes ready for editorial workflows.

From starting point to result

How it takes shape.

We start with

Scanned PDF books.

A journey through the processExplore each stage or play the walkthrough.
Balthasar & Speyr
ILLUSTRATIVE RECONSTRUCTIONA recovered chapter

The text joins the page’s lines and retains the footnote marker.1

1 Footnote linked to the paragraph.
Heading · Paragraph · Footnote · Reference
STARTING WITH

Scanned page · columns and notes

THIS STAGE’S RESULT

Recognised lines + coordinates

Page → regions → reading order

Real scan sample · illustrative workflow reconstruction
01 / 05 · Recognise

Prepare pages and extract lines with coordinates

Recognising lines and their positions supports reconstruction while retaining the source page.

Recognised lines + coordinates
Balthasar & Speyr
ILLUSTRATIVE RECONSTRUCTIONA recovered chapter

The text joins the page’s lines and retains the footnote marker.1

1 Footnote linked to the paragraph.
Heading · Paragraph · Footnote · Reference
STARTING WITH

Page ending + beginning of the next

THIS STAGE’S RESULT

Continuous paragraph · linked footnote

Heading / body / marker / footnote

Real scan sample · illustrative workflow reconstruction
02 / 05 · Reconstruct

Reconstruct with neighbouring-page context

Neighbouring-page context helps join lines and distinguish body text from footnotes.

Continuous paragraph · linked footnote
Balthasar & Speyr
ILLUSTRATIVE RECONSTRUCTIONA recovered chapter

The text joins the page’s lines and retains the footnote marker.1

1 Footnote linked to the paragraph.
Heading · Paragraph · Footnote · Reference
STARTING WITH

Recognised lines and footnotes

THIS STAGE’S RESULT

Chapter → heading → paragraphs → footnotes

Each block retains its source reference.

Real scan sample · illustrative workflow reconstruction
03 / 05 · Organise

Rejoin paragraphs, headings and notes

Headings, paragraphs and notes are assembled into a structure editors can compare against the document.

Chapter → heading → paragraphs → footnotes
Balthasar & Speyr
THIS STAGE’S RESULT

Checked reading · recorded change

Automatic reading proposes; editors decide.

Real BSOCR screenshot · checking text against the original
04 / 05 · Check

Compare and correct in the editor

Editors check uncertain readings and correct the text while retaining revision history.

Checked reading · recorded change
Balthasar & Speyr
ILLUSTRATIVE RECONSTRUCTIONA recovered chapter

The text joins the page’s lines and retains the footnote marker.1

1 Footnote linked to the paragraph.
DOCX
STARTING WITH

Checked text with footnotes

THIS STAGE’S RESULT

Word · native footnotes

Reissue / review / translation preparation

Real scan sample · illustrative workflow reconstruction
05 / 05 · Export

Export to Word with native footnotes

Editable output supports reissues and footnote reuse without transcribing them again.

Word · native footnotes
Technology prepares and organises. People review and decide.1 / 5
Real BSOCR screenshot: editable text on the left and original scan on the rightEnlarge screenshot ↗
Real screenshot · OCR review
Technology works. People move forward.

Technology transcribes and reconstructs. Editors focus their attention on the review that matters.

Backlist reissuesRecovery of originalsPreparation for translation
Automatic transcription is checked against the original. This project focuses on text and footnotes, rather than reproducing every image or table.
A capability that adapts to you

What about your organisation?

This project demonstrates a capability we can adapt to your organisation. Let’s explore how your knowledge can help users and become new services, licences or editions, with less repetitive work.

More value for people and your organisation

You have the knowledge.
Let’s take it further.

New uses for your content, more time for your team and opportunities to earn revenue.

Let’s explore your project ↗