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Questions tagged [text-recognition]

314 questions
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My string variable is not bring assigned the TextRecognition output

var text:String = "" var result = TextRecognition.getClient().process(image) .addOnSuccessListener { visionText -> text = visionText.text Log.d("OUTPUT",visionText.text) } findViewById(R.id.txt_Original).setText("ORIGNAL:…
Marnie Rodriguez
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Firebase ML kit does not recognize the language accurately (English or other)

I am developing a text recognizer app for android using firebase ML Kit. The issue when I capture the text image is not getting the actual result of the image why??. I think my app does not identify the language well. How can I solve this issue? #I…
Nusry KR
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Firebase ML Kit (Text_detection) - getConfident() return NULL

I am implementing firebase's Recognize text in images in my Android App. I can successfully get the result from the API by block/line/element. https://firebase.google.com/docs/ml-kit/android/recognize-text My question is, in the result data…
Howard Lau
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How many character number does SynthText in the Wild Dataset have?

I downloaded SynthText in the Wild Dataset from official. And then, I read official's readme.txt, however I couldn't find how many characters the dataset has. I googled it but couldn't find it... As you can see below example image, some symbols such…
jjjkkkjjj
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Save recognized text boxes as files OpenCV

I have an image having text, it may be printed or handwritten, in an image format, and I aim to extract each line from it and save each detected box as an individual file in my directory. How can I do it using openCV ? Input: Mid processed: Each…
Tavish Jain
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Make pdf text recognizable python

I am combining a set of images (PNG's converted from PDF's - this step is a must in my case) into a PDF, but after that the text in them is not recognizable anymore. The quality is excellent, but the problem persists. Is there a way to make such…
Vlad Ispas
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How to piece together dashed lines in image before giving to Tesseract?

I have screen images consist of some digit values. I want to recognize those digits by Tesseract 4.0. However, these numbers consist of dashed lines, such as those of the seven-segment display. Tesseract can't recognize these values because of…
Ugurcan
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Android Studio: How to let the app read text view?

I followed this tutorial to make a Text Recognition by camera function. I want to know how can I let the app read the selected text? like: selected text -> click "read" button -> speak the selected text.
Hiu Chung Chan
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Pass value from Android Studio to unity?

I am doing a Text recognition project by using android studio and google vision like this tutorial https://www.youtube.com/watch?v=mmuz8qIWcL8&t=702s. But I need to pass the recognized text to Unity in order to display the 3D Model and some…
SeanNg
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Text recognition from image using CNN

How can I implement this CNN model for text recognition from image, I would be very thankful for any help because I face into a big problem with generating train and test set. img = layers.Input(shape=img_shape) # Get image as an input and process…
yosra ammar
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problem in reading the images of mjsynth dataset

recently I am trying to train a text recognition network. I tried to start the training by feeding the mjsynth dataset to network. However, there seems to be some images in the dataset which are blank. So, while training, if I directly feed the data…
jd95
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Text retrieval from an image is not appropriate

I have an image where it contains names of several resources. When I am trying to read the text from the image using R its not throwing how it is present in image. For instance J is reported as I Or JI, Xyz1 is reported as XyzL I used tesseract…
Maniya90
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Extract letter from captcha with opencv

I'm trying to retrieve the letters from a particularly annoying captcha. I am trying to do it using opencv2, and so far, it doesn't give me amazing results. I might not have done the correct operations through.
NeebletWorm
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extract text and labels from PDF document

I am trying to detect and extract the "labels" and "dimensions" of a 2D technical drawing which is being saved as PDF using python. I came across a python library call "pytesseract" which has optical character recognition capability. I tried the…
jetjetboi
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Bangla Text extraction from image[ it may contain bengali and english language]

I have a visiting card contains Name and Adress. those are written in two different languages ( Bengali and English). Now I want to extract the recognized text from the captured image of the visiting card using android or javascript whatever.
Ashik Rabbani
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