wiki:UserGuidelines/OCR/HandleErrors

Version 2 (modified by Shiv Deepak, 10 years ago) ( diff )

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What if something goes wrong?

How to handle ERRORS occurred while operating this Optical Character Recognition software

These are the error messages specific to OCR.


No records in this resource

The Resource do not have any records associated with it. You can solve this error by adding one or more record manually to the resource.


Tesseract 3.01 not installed

Tesseract is the backend OCR software. Ask the Server Administrator to install Tesseract on Sahana Eden Server.


Selected OCR Form has no pages

The selected Form revision/UUID has not pages in them and hence OCR is not possible on this Form.


Uploaded file(s) are not Image(s)

You have not provided images which can be recognized by Eden server. The allowed image formats are .png, .bmp, .jpg, .gif.


OCR module is disabled

The OCR module has been disabled. Ask the Server Administrator to Enable it. It can be enabled by un-commenting corresponding OCR module in models/000_config.py in eden directory.


ImageMagick Command Line tool is not installed

ImageMagick command line tool has to be installed on the server. Ask the server administrator to install it.


Uploaded file is not a PDF file

You have not provided a valid PDF file while the upload. Please provide a Form in valid PDF Format.


Uploaded PDF file has more/less number of page(s) than required

The Uploaded PDF file does not have pages equal to the pages which the revision expects. Check if you have selected appropriate revision for you Form as well as check the Form contain appropriate number of pages.


No UTC offset found. Please set UTC offset in your 'User Profile' details

For OCRing a proper UTC offset is required for detection of date and time fields properly. Update UTC information in User Profile details. Enter UTC in given format: UTC+0530


The provided 'jobuuid' is invalid.

This session of form upload is invalid. You should retry uploading.


The provided 'formuuid' is invalid.

You have selected a Form revision which does not exist on this server.


An unrecoverable error has occured, Please do a manual OCR

The provided form is unreadable, please do manual data entry.


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