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Questions tagged [text-recognition]

314 questions
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How to use Firebase ML-Kit text recognition in java on windows

I want to use the Firebase ML-Kit text recognition in my JavaFX application but I am not sure how to. I've used other text recognition libraries such as tesseract in Java, but the difference is phenomenal, which is why I want to use the Firebase…
k rafiki
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Android Text Recognitor ML model download failed

I have developed an Android Application that uses Firebase MLKit Text Recognition API (on device) to detect texts on images. It works successfully on all tested devices but on a Xiaomi Mi 8 (Android 9, MIUI 11.0.3) it is not able to never download…
user3429953
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Bounding box for handwritten text

I have a completed handwritten form (form is printed however, it is completed with handwritten information) and I wanted to extract only the handwritten text from the form.... Currently, I have hard-coded the bounding box with openCV and used CNN…
Kathiravan Saimoorthy
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Can Google Vision API extract the multiple language code for corresponding text in the image

Can Google Vision API tell us what language does the text belong to in an image For example, an image contains "Hello" in different languages like https://pocketcultures.com/2008/10/30/say-hello-in-20-languages/ Would it be possible to get the…
hepzi
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Why isOperational() in mobile vision text Recognizer in a device return true and in other return false?

Why isOperational() in mobile vision text recognizer returns false? At first, mobile vision only show preview camera and after many tries to get the result, I saw that the texts recognized but in one device it works and in other device does…
Arman00
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How To Scan a Seven Segment Display by Firebase ML kit Text Recognition?

The Text Recognition API in Firebase Ml kit is not recognizing the digital numbers or a seven segment display numbers that i am trying to scan out from a weight scale , is there anyway to work it out ? I tried the Dart package for firebase ml…
Peter aziz
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How can I add a new font to Tesseract 4.0?

I'm making a text identification program and I want to train my Tesseract 4.0 to identify a specific font (in Hebrew). How can I do it? I tried "trainyourtesseract.com" (that did'nt work at all) and "jTessBoxEditor" (that I didn't understand how to…
yuval
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ML Model for recognizing numeric values in images

I am busy developing an android application that requires real-time On-device Text Recognition which should also work offline, so cloud recognition is not an option. I am currently making use of Firebase ML Kit (On Device) to perform the Text…
Ruan
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Can hololens do object detection? Or how to use YOLO/tensorflow/tesseract in Hololens

I'm testing some function in Hololens. Want to know whether it is possible to use any of object detection/text recognition in Hololens?
april
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Python Tesseract: int() argument must be a string, a bytes-like object or a number, not 'tuple`

I am a beginner in Machine Learning and I wanted to try text extraction code. Here is my code: import pytesseract from PIL import Image pytesseract.pytesseract.tesseract_cmd = r"C:\Program Files (x86)\Tesseract OCR.exe" img =…
Bob Lee
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How to set android camera2 parameters to have the best result at text recognizing

I'm creating an android app that allow user to scan the code on a small card (like yu gi oh card). The problem is that the number I want to read is really small and it's hard to get a good focus to make it clear. So I wanted to set the params to get…
Clem Pandora
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Using ARCore and Vision SDK together Android

Working on an idea of detecting the text using the google vision sdk and then placing the corresponding ar node on the screen. This detection and placing ar node has to be on same activity and not two different activities. Is it possible to combine…
Kanthi
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what is the difference between getCornerPoints() and getBoundingBox() in TextBlock (android vision)

I am confused about the what is the deffrence between getCornerPoints() and getBoundingBox() in TextBlock as they both return the coordinate of the corner points of the bounding box?? any body can clarify?
farahkh
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Firebase MLKit Text Recognition with Live Camera in iOS

I am trying to build an iOS application that uses Firebase MLKit to recognize text from live camera frame. I found an Android sample…
Julian
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iOS - How to recognise texts as a block using tesseract OCR

I am using google's tesseract OCR (https://github.com/gali8/Tesseract-OCR-iOS) to perform image to text conversion in my iOS app. I'm able to scan and get the string using the following code. let tesseract:G8Tesseract = G8Tesseract(language:"eng") …
Tester
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