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Questions tagged [tess-two]

146 questions
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Importing tess-two and eyes-two in Android Studio project

I am trying to import the tesseract android version to my project, but I’ve found a lot of troubles to import native libraries as tess-two into AS (for the non full supporting of ndk by AS for now). Fortunately this link propose a sort of workaround…
Alessandro Borile
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Android Tesseract App crashes on OCR Function

I am trying to implement Tesseract into my android project but am getting a crash when trying to complete the OCR. Here is how I'm setting up Tesseract: TessBaseAPI baseApi = new TessBaseAPI(); baseApi.setDebug(true); …
ScottMobile
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Get path of data directory(android)

I am using tesseract ocr in my app. In order to use tesseract i need to use several language files that are located at a directory called - 'tessdata'. This is my method code: public String detectText(Bitmap bitmap) { TessBaseAPI tessBaseAPI…
Montoya
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tess-two import in android sdk build error in windows

I have build the project vie steps in the git download page https://github.com/rmtheis/tess-two#build I have installed ndk/sdk an configured in my path environment, also i have add ndk path in project local.properties. Here is my project build log,…
Julian Danchev
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TessBaseAPI cannot resolve symbol tess-two OCR Android

I am trying to run Demo App for OCR using tess-two but i am having problem with code: I have follow these following steps: Firstly i have downloaded and install the ndk from here https://developer.android.com/tools/sdk/ndk/index.html. And I…
Jana
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android - recognized text from tess-two library is wrong

I am trying to use the tess-two library to recognize text from imagae. Here is my code: load.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // recognize text …
Ofek Agmon
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windows - building tess-two with ndk

I am Working on Windows I want to use the open source tess-two project for image processing in an android application - https://github.com/rmtheis/tess-two. now, according to this tutorial -…
Ofek Agmon
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Tesseract in Android Studio NDK error

So, I've been trying to make an OCR app with Tesseract. So I've downloaded tess-two, builded it with NDK and added to Android Studio as module. And here comes my problem. My code: public class MainActivity extends ActionBarActivity implements…
Michał Romanowski
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Need help on how to improve accuracy Tesseract Android OCR to read meter more accurately

I have been working in a meter reading project. I try to use the Tesseract for android to get 5 digit of the meter readout but having difficulties on the accuracy. Meter Image(https://i.stack.imgur.com/5Y8cc.png) It does not correctly translate the…
AppleBeeT
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black screen on camera view while developing android OCR (tesseract)

I'm trying to test OCR system with android 8.0 version. My Properties are as below; Compile Sdk Version: 29 Build Tools Version: 29.0.3 Android Gradle Plugin Version: 4.0.1 Gradle Version: 6.1.1 My CameraView shows black screen when it tries to…
김경수
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How should I replace FeatureDetector function in new OpenCV latest version 4.0.1?

I am developing an android text recognition app in java with Opencv 4.0.1 and tests-two(tesseract). I am doing with downloaded source code. they have used OpenCV version 3.2.0 But the Issue is when I was trying to import FeatureDetector for MSER…
Nusry KR
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How can i set textord_equation_detect true in TessBaseApi in Android

I added tess-two library in build.gradle like below implementation 'com.rmtheis:tess-two:9.1.0' and I want to recognize mathematical expression,symbol with TessBaseApi() so i need set true textord_equation_detect but i don't know how to do…
sedaylmz64
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Cannot find local variable 'OpenCVLoader' in java Android Studio

I develop mobile app that recognize math expressions. I am using opencv and tess-two library. But i take error is that Cannot find local variable 'OpenCVLoader'. Why am I getting this error. How can i fix it.Can you help me please. This is important…
sedaylmz64
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Tess-two + "tessdata_fast" : crashes

I am using tess-two for OCR. The version I use is : https://github.com/alexcohn/tess-two Code: TessBaseAPI baseApi = new TessBaseAPI(); baseApi.setDebug(true); baseApi.init(pathfiles, language); …
user1974065
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Why OCR Tess-two only numbers doesn´t works?

I´am using "rmtheis:tess-two" (tesseract) for identify numbers (only digits), but this don´t work. My code: import com.googlecode.tesseract.android.TessBaseAPI; ... mTess = new TessBaseAPI(); //…
Xococode
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