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Questions tagged [text-recognition]

314 questions
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Categorize the pages of a PDF file

I have thousands of scanned personal files in PDF format that are searchable. The goal should be that I check each page in the PDF file and split or extract it into one of 50 categories. For example, I want to export all pages that have something to…
Kai Kraft
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how to get captcha numbers separately using python

I have this specific 3-digit of captcha, like: I am trying to slice the 3 digits, I tried to use pytesseract module to recognize text in images but it's not so accurate. so I researched about it and fount out that I could make the background…
ali emili
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Getting learning_text_recognition library to work in Flutter

I'm trying to add the learning_text_recognition library to my Flutter project. I was able to get the example in the API docs to work with no problems (https://pub.dev/packages/learning_text_recognition/example), but now I'm trying to add it to my…
ycgbp
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Vietnamese Text detection and Recognition

I am currently working on Vietnamese text OCR. I have looked to into different platform to get a valuable info regarding to the tools or how to custom train the models to detect the Vietnamese text in images. Can some point me to tools if are…
ram_98
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How to reverse Power Apps Text Recognizer

Developing a Power App that will give us the text in a picture. Getting the bounding box records, check. Now trying to figure out how to use a dropdown to chose one of the text/bounding box records, and have the app highlight just that bounding…
T. Hughes
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Finding the most likely correct string from multiple OCR results of the same text in Python

I have run EasyOCR in Python over a large number of black and white images of the text on soldered components, with the goal of collecting the writing on each of them. The results are mostly good, but there are some inconsistent results that I would…
bonjoery
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Using Google ML-Kit with AVFoundation Image does not work for portrait mode

I am new to iOS development and currently working on an iOS app for a project where I want to detect and recognize text in an image. I am taking the image from the AVFoundation framework and getting a UIImage. For the text detection and recognition…
Lukas
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Skew Correction for OCR in documents with differently skewed areas

Picture link I have to pre-process some documents for automated data extraction through pytesseract, but many of those images have text areas that are differently skewed. Because of this most methods are not working which detect and de skew the…
Atish
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cloud vision missing the order of values (row/Column) while reading text with handwritten

I am reading an image file using cloud vision. My input file is similar to a form. CV reads all the data close to accuracy of handwritten text (including numbers, alphabets). But it misses the order the text stored in the input image. My input image…
aarav
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how to use firebase ML kit for text recognition of non enlgish languages?

It is stated in documentation that text recognition with ML kit supports over 100 languages and on my device it's working fine with English language only. How to change language of text recognition?
VIPUL BAGAL
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How to make google-mlkit text recognition work in a flutter app

I'm trying to make a flutter app that uses google-mlkit text recognition to extract the text of receipts. I got it working but there are still isues. Some single letters don't get recognized and sometimes even full words or numbers dont get picked…
Dirk
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Android Studio Google ML Kit TextRecognizer: are there options to improve detection quality?

I have written an Android application to analyze screenshots and extract data for further analysis. Unfortunately it happens that characters get extracted twice. For example the value 15.134.567 is detected as one line with elements 15.134 and…
luki1001
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how to return test accuracy when using Easyocr, TesseractOCR, paddleOCR?

I'm recently tring test Japanese image recognation by using EasyOCR, TesseractOCR, and PaddleOCR, I can see the recognition result , but i want to have the test accuracy for each image, how can i do it?
Sue
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How to recognize text from image on easyocr without '' symbols for each row

I am trying to recognize text from image, but for each row easyocr prints '' and , symbols. For example there are lines of text in the picture. When easyocr recognize this picture print for each rows 'example example','example example'... it goes on…
yusufs
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Text recognition of an image with Tesseract

I would like to create a pdf file with text recognition from a scanned image. But I don't want the original image in the PDF file, just plain text. The text should be visible so that it can be read, but the font doesn't matter that much. This…
Tinke
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