Questions tagged [text-recognition]
314 questions
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How to check if there is no text in an Image--MLKit VisionCloudTextRecognizer
I have a class called MLVision which handles the text recognition.
class MLVision {
lazy var vision = Vision.vision()
var textRecognizer: VisionTextRecognizer!
var textArray = [] as Array
var lineText :String = ""
func…
Nick
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Is there a way to make MLVision text recognition faster?
I am using MLVision cloud text recognition for my app. I capture/upload a photo and then I start the process. When it recognises the image and extract the text, then I separate it and append every separated block into an array.
The code below is for…
Nick
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Firebase MLKit text recognition not recognising numbers in specific cases
Firebase MLKit iOS Text recognition seems to work pretty well if text is formatted in a paragraph or long phrase. However, it fails to work if the numbers are just scattered around which is our case and if there is some line geometry going on…
Kerry
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How to perform OCR on a subset of the camera frame using Google TextRecognizer or Tesseract
Starting with this sample project [ https://github.com/googlesamples/android-vision/tree/master/visionSamples/ocr-reader ], I have been able to implement filtering in the OcrDetectorProcessor.receiveDetections() method.
This works, but…
Dale
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How to display text detected from ML Kit and display it on the actual location of the word
I am working on an OCR app for android and am using Camera2Api.I am using
android-camera2basic as a boiler plate code and i used ml kit for text recognition.
Am facing a strange problem the GraphicOverlay Is not scaling properly its only covering…
Tanveer Singh
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google vision textRecognizer.isOperational() method returns always false
I'm using the Google Vision Android library for OCR application (according to this) and when I run the application, textRecognizer.isOperational() method returns always false. I think it's because Google Play Services cannot download the required…
Mohsen Emami
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OCR with fix template based forms (like Passport)
I am trying to perform OCR with tesseract. I can do pdf to text using tesseract java lib as expected. My requirements is extended a bit now. I need to extract metadata based on template form (kind of passport example where we have fix place for…
Vishal Zanzrukia
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Firebase/MLVisionTextModel is not getting installed via pods iOS
[!] CocoaPods could not find compatible versions for pod "Firebase/MLVisionTextModel":
In Podfile:
Firebase/MLVisionTextModel
Specs satisfying the Firebase/MLVisionTextModel dependency were found, but they required a higher minimum deployment…
iamWAGH
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GraphicOverlay class is't recognized by android studio compiler
I have been work recently with Ocr for text recognition and tried to implement GraphicOverlay object, but it won't be recognized by the compiler.
What do I need to do?
Mostafa Amer
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Text recognition with Unity without using Vuforia
I have checked many posts about text recognition with Unity. But every post is suggesting Vuforia.
Also, Vuforia text recognition is deprecated.
According to Vuforia it only detects serif and sans-serif fonts.
I want my application to detect even…
Gyan Kumar Mishra
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Is it possible to select particular text using Google's vision API?
I am designing an app where i scan the text using the camera and use that text to fetch more details. To do that i am using Google's vision API. But by default the API reads all the text that is available on the image as shown below.
As you can…
Syed Ammar
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iOS - Is there a way to detect popular keywords from a user's text input and sort by popularity or trending?
I am building an app that will allow users to type into a UITextInput field. I want to be able to scan what they type and extract possible keywords/phrases that could be used to populate other things in the app, and also have them sorted by…
JimmyJammed
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Text recognition with Unity
I am struggling to use text recognition. When I try it, it return this error,
"An assembly with the same name `Vuforia.UnityExtensions' has already been imported. Consider removing one of the references or sign the…
TIshow
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Text Recognition through AWS Rekognition Fails to Detect Majority of Text
I am using AWS Rekognition to detect text from a pdf that is converted into a jpeg.
The image that I am using has text that is approximately size 10-12 or a regular letter page. However, The font changes throughout the image several times.
Is my…
M Waz
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Text recognition app
now i`m trying to make camera app which can recognize text. For this I use the information from guides by google. This site describes how to make a full-screen reader. But i need to set Mobile Vision text scanner active in small rectangle(like in…
Qwerty
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