Overview

AccuRead TM OCR lets you use optical character recognition (OCR) in your multifunction product (MFP) to digitize documents, resulting in the following benefits:

Use the application to create a searchable or editable file from hard-copy documents. Compared with the traditional desktop OCR solution, AccuRead OCR combines the scan and OCR steps into a single process. The application does not require you to install TWAIN or Image and Scanner Interface Specification (ISIS) drivers or adjust scan targets.

Note:  The scan resolution of OCR is locked at 300 dpi to improve recognition results. Extensive testing shows that scanning at 300 dpi produced a significantly higher accuracy rate than scanning at lower resolutions. No improvements were found when scanning at resolutions higher than 300 dpi.

Supported applications

Note:  For more information, see the documentation for the application.

Supported formats and languages

Output file formats

Recognized languages

OCR performance

AccuRead OCR performance is measured as the time it takes to scan a document until you receive the resulting digital output.

Lexmark reviewed test suites created by standard organizations such as the International Standards Organization (ISO) and the International Electrotechnical Commission (IEC), and then selected ISO/IEC 24735. Using this suite, testing was performed for black-and-white and color scans on an MX811 MFP with 1GB base memory and an installed hard disk.

Sample images included in the test suite

The scanning test conditions are as follows:

Average test results

Scan type

Performance results

Black-and-white scan

4–6 seconds per page

Color scan

7–10 seconds per page


Sample documents

AccuRead OCR works best on documents with high contrast between the text and the background.

Documents with low contrast between the text and the background or that contain both light and dark text require more advanced processing. OCR accuracy can be improved by adjusting the scan settings or by using a server-based OCR solution.

Documents that are not ideal for either AccuRead OCR or server-based OCR include the following:

Example of a no-contrast document
Example of a no-contrast document