Optical character recognition (OCR) is the process of converting images of text to text that can be manipulated by word processors etc.

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499 views

How to add OCRed text to original pdf in gscan2pdf?

I am new to gscan2pdf 0.9.31, and just used it to OCR a scanned pdf. After saving the pdf, the OCRed text is stored on the top left corner. However I wish each OCRed character to be added to ...
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2k views

Training Tesseract-OCR for english language fonts

I have about 3000 small images of single words that I am trying to convert to text. I have installed tesseract on my windows 7 machine using the installer and successfully managed to OCR images ...
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1answer
149 views

How can I port a text layer from one PDF to another? (in windows)

I have a few files in .djvu format, which size is small, but unfortunately mi e-reader can't display it. I use DjvuToy to transform it to PDF and it keeps the small size; but then, when I use Abby ...
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596 views

Replace (OCR) garbled text in PDF?

Now and then I come across a PDF which looks fine in first place but the underlying text is garbled. Currently I have a PDF where only the headings are garbled and I would like to know if it's ...
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323 views

Scanning, OCR and adding the scanned numbers

I need to scan hundreds of pages with numbers written on them in the bottom right corner. Post scan - I need a OCR software to recognize the number written at the bottom right corner of each page and ...
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917 views

How to search a PDF where text is just image?

A PDF needs to be searched for text but it is just an image so it's not aware of the characters. I've been trying to do OCR to the PDF but am not skilled in the programs required. I tried Foxit Reader ...
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827 views

In Onenote, how do I 'make text in image searchable' enabled by default?

Onenote has a great OCR feature where you can select an image and click 'make text in image searchable' - but I'd like this enabled by default for all images I paste into Onenote - is this possible? ...
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212 views

Identification software for Mathematical symbols?

Typically if you've forgotten or have never seen a symbol in a math equation before you are forced to read a large part of the context you found it in and guess which name that symbol has. That is too ...
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513 views

Apply metadata to files based on OCR of their content

Essentially I'm looking for a tool (Windows/Mac) that will allow me the following workflow: Scan ALL my documents into a folder (200-300 scanned images) run the tool that will go through all the ...
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1answer
864 views

Tesseract OCR - Newbie Questions!

I just installed Tesseract OCR and was able to convert a TIF image to its corresponding text. The application seems fairly easy to use, but I am struggling finding the documentation that will help me ...
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1answer
107 views

Convert text in image file to text file

I have a PDF file which is a scan of a form containing pictures, tables and text. I'd like to run a program (not an online tool) on the file and have it produce a txt file containing the words. Not ...
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39 views

auto-folder documents with templates

I have about a million documents I need to move to new folders based on their content. I'm looking for a tool where I can give few samples and the program would find similar documents and move them to ...
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117 views

gImageReader Clipboard doesn't work on Windows

I'm using gImageReader to do some OCR on Windows 7, and though I can copy from within the application itself, I can't copy to the external Windows 7 clipboard. I believe the program is gtk based, and ...
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2k views

Stripping Non-Text from a Scanned, OCRd PDF

I have a PDF created from a scanned document. OCR was used to recognize text. In Acrobat, if I select text, and click 'copy with formatting', I can paste the formatted text into Word, so it seems that ...
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917 views

Image Post-Processing : Unpaper

I try to make Unpaper to work, it's a very powerfull tool to post-process scanned book pages. I read the Doc but still can't make it work neither on Windows nor on Linux. My picture is a Bitmap I ...
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608 views

OCR batch processing images

I have about 3000 small images of text which I want to process into a comma separated list. Is there any free program that would be capable of this?
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862 views

I have scanned a bunch of receipts and I want to scan/OCR their data into an excel file. How would I do this?

All the receipts have the same layout (i.e. their order list, transaction dates). I was wondering if my OCR program (Omnipage 17) could go to a certain co-ordinate and recognize the data, then some ...
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697 views

OCR for Sanskrit ( OR devanagari)

I need an OCR s/w for Sanskrit OR devanagari. I need a s/w which can convers character into UNICODE.
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DjVu hidden text → PDF?

Is there a way to make a PDF of only the hidden text layer of a DjVu file? I know how to use djvused myfile.djvu -e 'output-txt' > myfile.dsed to output a DjVu script that includes the x,y ...
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Tesseract can't scan `Error:Only 1,2,4,5,6,8 bpp are supported:32`

Even though I did convert canvas.png -depth 8 canvas.tif I am still seeing this error message: Tesseract Open Source OCR Engine check_legal_image_size:Error:Only 1,2,4,5,6,8 bpp are supported:32 ...
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110 views

Turn Off Dictionary in Tess4J

The accuracy of character recognition in my tess4j OCR application is very low. I have heard that turning off the dictionary in tess4j will increase the accuracy by letting individual characters to be ...
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103 views

OCR by setting font

I have some images which have fonts like Lucida Handwriting. Since those are cursive my OCR Software doesn't recognize them correctly. Is there a way to let the software to know that the fonts in ...
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297 views

Applescript + pdfpen for ocr on multiple files: how to move on when pdfpen freezes

I'm using the following AppleScript to batch-process pdfs for ocr: tell application "Finder" set target_folder to target of front Finder window repeat with i from 1 to count (every folder of ...
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388 views

What are the possible tools to convert from pdf to epub?

I know similar questions have been asked before, but before marking it as duplicate, let me explain. I just bought a .pdf ebook online and would like to have it as a .epub instead. I usually use ...
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128 views

Batch-OCR screenshots and save their content in metadata?

For quite some time, I've been looking for a way to make screenshots searchable on my mac. Is there a way to batch-OCR them and then save the text with the image or index them in some way, so ...
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503 views

How can I preform OCR from the command line?

I need to perform OCR on the a backend of a website on a Linux machine with printed text. I read the other related questions here, so I tried tesseract, wich is considered as one of the most accurate ...
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240 views

Scanning low resolution images with Omnipage OCR

I tried scanning with Omnipage OCR (version 17) a relatively lower resolution image of a document that I took with my mobile phone. This document was intentionally not scanned (for future training ...
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Why does performing OCR in Adobe create a much larger document?

I'm using Adobe Acrobat Pro XI on Macintosh OS X Yosemite and I've noticed that doing OCR sometimes creates a much larger document. For example, I scanned a four page document and got a 458K ...
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49 views

OneNote 2013, OCR, imported/printed PDF, reset picture to original size, it highlights wrong place

The title is messy, sorry for that. My point is that if I use the "Send to OneNote" feature, and then right click the print out and choose "restore to original size", the text OCR search will be ...
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21 views

Automatic OCR workflow from Android to Windows

I would like the following to happen: I take a picture with my Android phone. Somehow I need to tell the phone that it's a receipt, and not a picture of something else. The picture gets OCR-ed and ...
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26 views

OCR for a list of expected names

I'm looking for a way to use OCR software for processing a number of attendance lists of names and signatures. Since I know the possible set of names in the OCR output I think I can help the software ...
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95 views

nike ocr twitter api rsvp software not working

I recently purchased an OCR program that reads through Nike's Twitter page and takes a circled word out of a picture and sends it back in a Twitter DM. However, it recently stopped working, probably ...
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Are there any program for showing tooltip via OCR

Edited for clarification based on comments: At work we have an old developed program where I need to navigate on a very long dropdown list only with numbered codes. To select the correct code, I ...