All Questions
Tagged with ocr text-recognition
117 questions
2
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1
answer
119
views
Text recognition with VNRecognizeTextRequest not working
Trying to implement text recognition using Vision Kit in my app but can't get text recognized. The input is using Apple Pencil or finger drawing on a PKCanvasView. Here's my code extracted into a ...
- 1,088
0
votes
1
answer
49
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Paddle OCR fail to extract single digit
I’m using Paddle OCR to extract prices from some products price tags, in most cases it give good results but I noticed that it fails to extract prices with single digit
When I edit the image and add ...
- 143
2
votes
0
answers
87
views
tesseract not able to find .lstm-unicharset file while performing model training
I am using tesseract to perfrom custom model training. I have created my own text dataset and saved in tesstrain->data->codec folder with images and corresponding .gt files. At the same level as ...
- 21
0
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0
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87
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How to Capture/Text Recognize the Remote LED/LCD display characters in iOS Swift
Need to process the image, get the text from the Remote LED/LCD display Image. Tried a Vision Kit but as per this link:
https://developer.apple.com/forums/thread/651059?answerId=615679022#615679022
It'...
- 720
0
votes
0
answers
440
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Flutter OCR with google mlkit text recognizer and tesseract ocr for maintaining the same text format from image/PDF
I am developing a Flutter application where I need to recognize text from images and PDFs and maintain the same format as in the source. I am using google mlkit text recognizer and tesseract ocr for ...
0
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0
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65
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Single characters detection/recognition.Deleting of the special characters from image
I have an image which is look like this: enter image description here
Reserve link: https://ibb.co/HVd9g3D
And I want to delete all special characters from it to make it look like this: enter image ...
- 13
0
votes
0
answers
369
views
Detecting Weight Number on Weight Scale Image using OCR
I am in the process of developing an OCR-Based Weight Measurement System for my project
Here are my Colab Notebook for my complete code
https://colab.research.google.com/drive/1jUIW5SAvNJdJE-...
4
votes
0
answers
653
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Google ML Kit Text recognition v2 unbundled library having problem of recognizing numbers as characters in OCR Based Android App
I am currently developing an OCR-based card scanner android app using CameraX and Google ML Kit Text Recognitionv2. While the app performs reasonably well with regular printed text, it struggles to ...
-3
votes
1
answer
261
views
Removing dense grid lines from CAPCHA & convert into clear image [closed]
I want to extract the text from this image. I'm a newbie in opencv. I've tried various opencv codes across various questions, but none is working for me.
How can I extract text from this? Or maybe ...
- 16.1k
0
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0
answers
129
views
How can I tell Google Document AI Enterprise OCR to always assume one column?
How can I tell Google Document AI Enterprise OCR to always assume one column?
My text (scans of old books) are always one column. However, due to layout, (lots of) whitespace, and inline figures, ...
- 9,261
0
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answers
81
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How to Read the text from images(OCR) where the font style is 7 segment font
I have been working on extracting text from images, specifically focusing on seven-segment fonts, using .NET. Unfortunately, my attempts with popular libraries like Tesseract, IronOcr and many more ...
0
votes
0
answers
273
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Clustering word boxes into text blocks
I have a huge collection of images where I perform Google OCR and retrieve the location of the texts (my main purpose is to detect the texts, not recognizing). Google does a pretty good job at ...
- 35
0
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0
answers
110
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Is there a way to get space between char in ML kit android
I am developing a text scanner application by using ML kit. I am getting proper response. And text is coming with different blocks. Is there a way to know each block of text has space or not?
2
votes
0
answers
557
views
Text Recognition in Vision Framework: Issue with Multiple Languages
I'm developing an iOS application that uses the Vision framework for Optical Character Recognition (OCR). I have set up a VNRecognizeTextRequest to recognize text from images, and I've specified ...
- 103
2
votes
1
answer
305
views
How to detect non-contiguous symbols using CV2?
I have a grayscale image of printed text. I want to extract every individual character from the image so that I can save them as discrete images. I don't want to recognise what the character is, I ...
- 14.4k