tesseract

How to read a table data from Images using Tesseract OCR?

℡╲_俬逩灬. 提交于 2020-01-02 04:59:05
问题 Is anyone aware how read & parse any table data from the image. I am using asp.net application & I have successfully read data using Tesseract-OCR API but not able to read the table from Image. Please give solution with c# code. 来源: https://stackoverflow.com/questions/37746394/how-to-read-a-table-data-from-images-using-tesseract-ocr

Camera Preview and OCR

心不动则不痛 提交于 2020-01-02 04:35:10
问题 I am new to android development - I'm using Xamarin. I am trying to write an application that initiates the camera preview, and then constantly scans the incoming frames for text (I am using Xamarin.Tesseract from NuGet). In other words, I don't want to make the user take a photo and then do the OCR analysis, instead I want them to just point the video camera at some paper with text on it, i'll continually do the OCR analysis until I detect the specific text I'm searching for) at which point

How to configure Tesseract in Eclipse for Android development?

风流意气都作罢 提交于 2020-01-02 03:00:29
问题 I have been working on android from 6 months. So I have basic idea about Android development. Now I want to develop an OCR Android app using Tesseract. For that I have downloaded android-ndk-r6b, tess-two from Tesseract, Cygwin for Windows and installed C/C++ developer in Eclipse. And I followed these two links: 1.http://www.itwizard.ro/interfacing-cc-libraries-via-jni-example-tesseract-163.html 2.http://gaut.am/making-an-ocr-android-app-using-tesseract/ but I got stuck in between. I mean I

visual studio 2015 and tesseract 3.05 on x64

家住魔仙堡 提交于 2020-01-01 19:14:11
问题 well i really need help here. my problem is how can i add tesseract 3.05 and leptonica 1.73 libraries to visual studio 2015 x64 (windows 10). i manage to do that last summer with visual studio 2013 and the older version of leptonica and tesseract because it was kinda easy and all includes and lib was there i just had to give the path and download some dll. but now i couldn't even see the right include and lib that i should use. well i'm not pro in those things so please if anyone can help me

visual studio 2015 and tesseract 3.05 on x64

久未见 提交于 2020-01-01 19:14:01
问题 well i really need help here. my problem is how can i add tesseract 3.05 and leptonica 1.73 libraries to visual studio 2015 x64 (windows 10). i manage to do that last summer with visual studio 2013 and the older version of leptonica and tesseract because it was kinda easy and all includes and lib was there i just had to give the path and download some dll. but now i couldn't even see the right include and lib that i should use. well i'm not pro in those things so please if anyone can help me

Tess4j on Windows 64-bit: exception on multiple threads

假装没事ソ 提交于 2020-01-01 15:24:38
问题 I am using tesseract 3 with Java 8 on Windows 64-bit to OCR scanned PDFs. I have followed the instructions on the Tess4j page and have used the 64-bit versions of the required DLLs, and have installed 64-bit Ghostscript. When I run my unit test with the normal @Test (no arguments), the code runs correctly , so I guess I have installed everything correctly. When I run it with 2 threads in parallel (see below) I get an exception. I have read the relevant thread here, but there it is suggested

Tess4j on Windows 64-bit: exception on multiple threads

二次信任 提交于 2020-01-01 15:24:06
问题 I am using tesseract 3 with Java 8 on Windows 64-bit to OCR scanned PDFs. I have followed the instructions on the Tess4j page and have used the 64-bit versions of the required DLLs, and have installed 64-bit Ghostscript. When I run my unit test with the normal @Test (no arguments), the code runs correctly , so I guess I have installed everything correctly. When I run it with 2 threads in parallel (see below) I get an exception. I have read the relevant thread here, but there it is suggested

unicharset_extractor: command not found

别来无恙 提交于 2020-01-01 09:14:28
问题 I want create new train data using tesseract. So follow step which mentioned in below website. https://blog.cedric.ws/how-to-train-tesseract-301 I got below error while i execute Unicharset in OS X terminal. Command: unicharset_extractor eng.micrtest.exp.box Error: -bash: unicharset_extractor: command not found I have using below software versions OS: OSX EI caption 10.11.1 tesseract 3.04.01 leptonica-1.72 libjpeg 8d : libpng 1.6.21 : libtiff 4.0.6 : lib 1.2.5 is this possible to execute

Floor Plan Text Recognition & OCR

不羁岁月 提交于 2020-01-01 03:51:18
问题 The objective is to create bounding boxes using text recognition methods (eg: OpenCV) for US floor plan images, which can then be fed into a text reader (eg: LSTM or tesseract). Several methods which have been tried cv2.findContours and cv2.boundingRect methods have been attempted but have largely failed to generalise to different types of floor plans (there is a wide deviation in how the floor plans look). For example, cv2.findContours using grayscale, adaptive thresholds, erosion and

Floor Plan Text Recognition & OCR

寵の児 提交于 2020-01-01 03:51:07
问题 The objective is to create bounding boxes using text recognition methods (eg: OpenCV) for US floor plan images, which can then be fed into a text reader (eg: LSTM or tesseract). Several methods which have been tried cv2.findContours and cv2.boundingRect methods have been attempted but have largely failed to generalise to different types of floor plans (there is a wide deviation in how the floor plans look). For example, cv2.findContours using grayscale, adaptive thresholds, erosion and