All Questions
Tagged with ocr javascript
130 questions
-4
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0
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How to improve handwriting recognition in an image [closed]
I'm trying to develop a system to read the handwriting in a chart within a written page, using a multimodal LLM. I'm using Google apps script So far I've experimented:
function openRouterApiRequest() {...
- 36.6k
0
votes
0
answers
16
views
Getting proper crop coordinates of a snip
I am building a chrome extension for OCR. Users can upload pdf and it gets converted into an image and I render it in a new tab. I create a overlay on top of the image container and let the user take ...
- 1
1
vote
0
answers
39
views
Text is positioned incorrectly (Tesseract.js)
I'm creating a image to text converter where the text in the image can be selected (like Live Text on iOS). I would like the generated text to be the same size and position as the original text in an ...
- 13
1
vote
2
answers
214
views
OCR.space error 99 in javascript POST request using base64
I am using the free OCR.space api for my website, and using the base64Image for uploading the image (received from a jpg-only file input in the html file), and got this error:
{"OCRExitCode":...
2
votes
1
answer
728
views
With node javascript : How use OpenAI api as OCR for a local image?
I try to use openApi's api as OCR in node with gpt-4o model from a local image .
const api_key = "mykey"
import OpenAI from 'openai';
import fs from "fs"
const openai = new OpenAI(...
- 5,651
1
vote
0
answers
59
views
Trying to highlight words in image using ocr
When I try to highlight words in chosen image it fails saying there's no words for the text(Tessereact.js) and I tried many things to make it mark words in the image after the ocr but still fails to, ...
- 11
3
votes
0
answers
884
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Tesseract.js OCR How do I properly set Page Segmentation Mode (PSM, pageseg) to detect a single number in an image
I've been using tesseract to read various numbers (up to 99,999.9) in the format below:
Example of image that OCR failed on:
It seems to get a proper read about 80% of the time, but I need 95% ...
- 1,965
-1
votes
1
answer
314
views
How to find patterns in image in js
I am new to AI and text recognition from an image world, I am trying to recognition characters patterns from an image using javascript, but I have absolutely no idea where to even start. My goal is to ...
- 105
0
votes
1
answer
719
views
Why can't the imlgy background remover find the resource metadata?
I am trying to use the imgly/background-removal package in node.js. However, I keep getting this error:
Error: Resource metadata not found. Ensure that the config.publicPath is configured correctly.
...
- 189
0
votes
1
answer
1k
views
Integration of Image-To-Text issue with react-native and @react-native-ml-kit/text-recognition
I have a react native project and within this project. I want to integrate the abillity for the user to take a photo or select a photo from their library. Once the image is selected, I want to then ...
- 203
0
votes
1
answer
384
views
how to convert two/there column images to text with ( tesseract.js ocr)?
I am working on a react.js project, I have almost done but my problem is if I want to convert two/three column images to text by Tesseract (OCR) does not convert as I want. because two columns' text ...
2
votes
0
answers
384
views
Dynamically add OCR predictions to the label-studio setup
I have a label studio setup on my own website using JS.
setup looks like this:
and this is the label-studio config:
var data = JSON.parse(document.getElementById('annotations').textContent);
var ...
- 349
1
vote
1
answer
2k
views
How to get the coordinates of text on an image with Node.js?
I am trying to get the x and y coordinates of specific text on an image like this. On this image I am trying to detect where X:input Y:input is located which could be anywhere on future images. In ...
user21203895
1
vote
0
answers
135
views
Use native document picture scanner from the web
I am building a web application that needs to have document scanner functionalities. I made some research to do that fully with web technologies but it seems that it's a bit too complicated for what I ...
- 518
0
votes
3
answers
945
views
Convert SVG path of a glyph to the character the glyph represents
This working CodePen demo shows a number which is represented as a vector.
May I ask how to convert the number vector (SVG Format) as shown in demo to a real number?
From my search on the web, ...
- 47