Questions tagged [ocr]

Use this tag when asking questions relating to optical character recognition software.

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38 views

OCR Music Notes reader and player

I'm looking for Windows software that OCR music notes from pc. The input is paper with music notes. The software should enable to use the pc camera for snapshot and then plays the notes. Please ...
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550 views

OCR tool to extract Gujarati text

Is there any tool or API for C# that can extract the Gujarati text from JPEG, PNG images, and PDF?
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18 views

Count alphabets in a crossword game

Is there software or an app that can quickly count how many times each alphabet is printed in a crossword game on paper?
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81 views

Android app to OCR and then translate a scanned document

The title says it all. I have a document which was scanned to PDF and I would like to translate it (German -> English). Does anyone know of such an app? Preferably free. Bonus if it can also handle ...
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26 views

Collecting and archiving pictures of whiteboards

I use whiteboards for work and when songwriting and would like a way of archiving them and organizing them so that I can pull them up quickly later. Best case it could use some conventions (like date ...
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2answers
64 views

Software or method to batch invert b/w images

I have directories of 100-500 small black & white image files (jpg) that I need to batch invert, from white text on black to black text on white. They will then be input to tesseract-ocr. I am ...
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2answers
52 views

How to add text to PDF containing only image (OCR)?

I used hardware solutions like the Fujitsu iX500 ScanSnap scanner for on the fly OCR while scanning and I also used Foxit PhantomPDF to add text (OCR) to images in a PDF. Both solutions resulted in ...
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2answers
34 views

ADF Scan, Upload to Web application

I search software to scan from ADF (Automatic Document Feeder) scanner and uploads to a web application. Required features: Scans from ADF and flatbed Supports most ADF scanner hardware Runs on MS-...
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1answer
29 views

ocr of (text)books but retain section information

Goal: book -> XML which contains text and structure information (such a section hierarchy and heading information) I'm not sure such software even exists. Theoretically the information is there: font-...
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3answers
104 views

A PDF to Mobi Convertor

I am a kindle owner and I face a a lot of issues while converting pdfs that have non-select-able objects to kindle-supported formats via free online software. Is there an application or a website that ...
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1answer
32 views

Split pdf table columns into separate pages

I have an OCRed PDF table. I want to split it into pages, one page per column. Tabula is not working on this particular document due to a known issue.
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1answer
47 views

OCR from picture in clipboard

I need fast method to get English text from picture that I have in clipboard for everyday life and preferable run on windows. I was trying to use paste and extract text from OneNote, but it ...
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3answers
182 views

OCR Software of .TIFF images with auto rotate support

I am working with a person who has 30,000 or so scanned electrical schematics containing printed (non-handwritten) text in the .TIFF format. Many of the schematics were scanned out of orientation, but ...
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1answer
15 views

Which software to use for PDF scanning that can extract information and send to an invoiceprogram?

I'm working as an intern at a company where they need accurate scanning of invoices that comes in PDF-forms. The program, or java-library, needs to be able to extract certain parts of the invoice so ...
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17 views

Open Source Libraries for OCR which gives output files as text, pdf, excel, vcf format

I am looking for an cross platform ocr library and my requirement is to parse the scanned images and extract the text in to txt,pdf,xls and vcf format files. I have used tesseract ocr to extract the ...
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7 views

OCR reader for batch of images

I have a batch of screenshots from my favourite radio station, Primoridal Radio on my android phone. These images are saved in google photos. These contain the name of the song and artist. note: ...
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11 views

Extracting digits from an image and processing them

I work in a biology lab. Whenever we go out on the field, we start collecting data on notepads using some form of writing utensil. It's usually a large matrix I fill up with numbers. Probably the most ...
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3 views

Softwear to detect vertex of cells on grid table for java

I wonder which library or softwear is proper to detecting vertex of cells on grid table image. Please refer to the picture below. I want to know each position (x,y or value for distinguish each cells)....
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10 views

Open-source multilingual OCR/ICR library?

I am looking for an open-source multi-lingual OCR/ICR library. This is intended for use in low-resourced and low-connectivity environments, primarily with form-based data. Primary languages are ...
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12 views

What OCR can i use to extract text from images for multiple languages (all European languages)? Open source software is preferred

Input is in image format(.jpg and .png) and output is in text format. Preferred language for coding is python.
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11 views

Document scanning and evaluation framework

Is there any open source or proprietary solution that helps scanning documents, evaluate them and store the results in a database? Scanning: Scan documents into an image or pdf file. The documents I ...
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10 views

OCR with data recognition and organization

I have tons of pictures of patient exams documents of which I need to extract the patient number and exam type and write it into and excel sheet, but this process is very time consuming, is there any ...
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4 views

Software that automatically deletes all text from photos

I am looking for software, preferably for Linux (Windows if no other choice) that can automatically identify and then remove(delete) all text from photos.
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15 views

I am looking for adobe acrobat pro alternative with OCR support?

I'm looking for a free software that has a similar OCR feature to that of adobe acrobat pro, so that I can convert a PDF with embedded fonts into a searchable PDF.
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25 views

Extracting user details from Driver's Licenses Image file as key,value pairs

User will upload front side image of US drivers license(png,jpg,pdf) on java web application. I have to extract the driver license number,date of birth, expiry date of license, issue date of license ...
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4answers
54 views

Fastest way to batch/mass convert PDFs to searchable text? (thousands)

I was wondering if anyone has any software recommendations to mass OCR about 1000 PDF files. It could be; converting to text, to word Doc or making the PDF searchable. I just need an efficient way to ...
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1answer
22 views

Is there such a thing as OCR for detecting form fields?

Trying to automate a system here, either through off-the-shelf or roll-your-own solutions: how to take a PDF form (e.g. membership, taxes, etc.) and detect fields? Preferably along withe the label(s), ...
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9 views

Software to raise the definition of text in a bitmap image

I have a screenshot taken from facebook and if it prints blurred because the DPI resolution of the monitor is very low compared to the printer resolution. I'm looking for a software which can upscale ...
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9 views

Looking for a software to rename pdf's using OCR content

I scan all my files into a scanner folder, they get the name "Scan001;Scan002;Scan003" ...you get the idea. Then after couple months i have to stop for a day or something, go one by one and check ...
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17 views

OCR Software with Filename

I have a project in which we need to scan a lot of documents. Currently, I´m using Kodak Alaris Capture Pro, but it´s quite expensive Basically, the OCR software identifying the ID Number from each ...
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27 views

PDF Software - Open Source or Commercial

What is the best open source or commercial to do the following? PDF OCR to recognize Tamil Text Batch processing of any task Save booklet pdf to single page sequential pdf Save the single page ...
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20 views

Pre processing method for images before passing to OCR

I want to find a generalized method that can help me improve accuracy of OCR output. I have tried several methods in OpenCV i.e binary thersholding, adaptive thresholding, blurring, closing etc. After ...
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14 views

OCR for LCD Display (must deal light and shadows zones)

I see that most people use OCR for documents and license plates. I need to solve a problem using OCR to recognize characters (numbers) in a LCD display and transform into text (after that put that ...
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1answer
32 views

I need tools to build boat license plate Recognition [ image processing ]

My Requirement Need to bulid License Plate Recognition from Boat Like my Src Video : https://www.youtube.com/watch?v=DzpZ-kNFMtw can you help me... please
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8 views

Handwriting Recognition for Tablet Form Controls

I know there are many handwriting recognition applications, however, I would like to know if there is one that actually intercepts form input controls, (text inputs, text areas), to allow hand written ...
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1answer
46 views

Mobile Zonal OCR document scanner in offline

I am looking for a mobile sdk which can be capture and process a document using zonal OCR, would return a value which is part of a predefined area in an document in offline. I have gone through some ...
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1answer
75 views

OCR Medical Report / Electronic Health Record Scanning Software

I want to collect data from a longitudinal medical study. This means several tens of thousands of physical documents, that can contain printed text, handwritten annotations, checkboxes, anatomical ...
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27 views

Automatic rotation correction for text scans

I have been scanning book pages and using Tesseract for OCR. The results are OK, not great. I haven't been fixing the images' rotation and, according to the Wikipedia article, that can affect ...
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111 views

Japanese to English OCR & Translation

I am developing an app in which I have to convert Japanese text based images (computer & hand written) to English text. Currently I am using tesseract to convert image to text and then translating ...
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83 views

What is the best software to scan documents in Windows 10?

I currently use paint.net to scan documents but it's not optimized for that purpose. Ideally I would want a software that produces a searchable PDF and that's free. What's the best pick?
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34 views

Convert PDF text as image to MOBI

I have a few public domain PDFs which someone has simply scanned and the converted the .JPEG to .PDF. Which gratis app can convert them to .MOBI, retaining as much formatting as possible (btw, it ...
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4 views

Programable Document Text Conversion

I would like to build a program that will extract data from a document(pdf, TIFF, Jpg) in which not all information is needed. Like for example an invoice of a store, I would like to take the OR ...