Document recovery guide

Check handwriting limits before you pay.

Handwritten forms combine stable printed labels with variable entries, checkboxes, strike-throughs and overlapping marks. The goal is a field-by-field review surface, not an authoritative transcription.

Handwriting recovery is not validated. Read the measured limits below before purchasing. Inspect a verified printed example.

Public source and measured limits

NIST Special Database 19 sample image

SourceNIST SD19 sample combining handwriting, printed labels and numbered fields

Handwriting is not a validated DocUnlocked use case. In our September 24, 2026 test of this NIST sample, none of four checked handwritten fields (date, city, state and ZIP code) appeared in the extracted text. No usable field table was produced. Do not purchase this service expecting reliable handwritten form data.

Provenance: NIST Special Database 19 sample image. Inspect the Atlas case.

What a reliable field extraction would need

  1. Identify the printed label and its visual field boundary.
  2. Recover the handwritten value separately.
  3. Preserve blank, crossed-out and overwritten states.
  4. Flag uncertain characters, especially names, dates and identifiers.
  5. Have a reviewer compare each consequential value with the source.

Automatic checks do not verify handwriting

DocUnlocked checks file completeness and detected table structure. Those checks do not score every handwritten field or confirm that a value belongs to the right label. Compare the source visually; a successful file check is not evidence of accurate extraction.

Human validation checklist

Limits and failure modes

Questions about this workflow

What authority does this output carry?

It is an AI-assisted review package and must not replace required professional verification.

Did the test recover the handwritten fields?

Not reliably in the tested NIST sample. The four checked handwritten fields were missing from the extracted text.

What should I verify first?

Names, dates, identifiers, selected boxes and any crossed-out or overwritten values.

Next best step

Run the free readability check before uploading. Working with repeated rows and columns? Return to the DocUnlocked hub.

See the verified printed example