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Questions tagged [handwriting-recognition]

Handwriting recognition is the ability of a computer to receive and interpret handwritten input.

Handwriting recognition is the ability of a computer to receive and interpret intelligible handwritten input, from sources such as paper documents, photographs, touch-screens and other devices.

Handwriting recognition principally entails optical character recognition.

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DefaultPCUAllocator: not enough memory

I want to do some CNN with Pytorch, but I got this error: RuntimeError: [enforce fail at C:\cb\pytorch_1000000000000\work\c10\core\impl\alloc_cpu.cpp:81] data. DefaultCPUAllocator: not enough memory: you tried to allocate 412876800 bytes. The…
Jack
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How to replace MNIST dataset with EMNIST in my CNN to recognise letters instead of just digits

I have a computing project where I want my program to recognise handwritten letters and numbers. I started off by creating a program that can recognise numbers from the MNIST dataset and works just fine. I used a CNN (Convolutional Neural Network)…
sahilGaikwad
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MLKit Digital Ink Recognition throws error when initializing recognizer

I'm developing a Flutter app which makes use of the Digital Ink Recognition of ML Kit to recognize handwriting. I have the following code to perform the recognition on iOS (swift code). let ink = Ink.init(strokes: mlStrokes) let identifier =…
skuallpa
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Train Word/ Sentence Using Cognitive Services for handwritten form

I need to train the data extracted from cognitive services. For example: I extract the data "Heri" using microsoft cognitive services but actual data in form is "Hari" . So, i need to train "e" to "a". Can i acheive it using cognitive services.
Sameer Adhikari
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How to train new digits handwriting into exist keras model?

I'm having an existing model that trained to recognize handwritten digits. Then I have a new sample digit to train more into that model. Is there any way to do this? import os import cv2 as cv import numpy as np import matplotlib.pyplot as…
Hung Dang
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Why does keras neural network predicts the same number for all different images?

I'm trying to use keras neural network of tensorflow to recognize the handwriting digit number. But idk why when i call predict(), it returns same results for all of input images. Here is code: ### Train dataset ### mnist =…
Hung Dang
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How to detect vertical and horizontal lines from scanned document with Python and OpenCV?

I'm having problem when binary the image then use HoughLineP function to get vertical and horizontal lines, but look like my threshold parameter or not filter image before binary it cause some dots on the line, then the HoughLineP can not detect…
Hung Dang
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Rasperry Pi handwriting recognition

I'm trying to make a handwriting recognition system using Raspberry Pi.My code detects the text but doesn't print it to screen.When I run the code,the img file detects the handwritings as they appear with blue borders.Another interesting thing is…
gothloli
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Handwriting recognition in Azure Computer Vision API from locally stored image file

I am trying to brush up my coding and cloud-computing skills by exploring Azure. I would like to automate some admin tasks that involves deciphering lot of handwritten documents and storing the text electronically. The Python code below is a merge…
William Lombard
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Diacritic recognition in Handwritten Text Recognition

I'm not really sure if this is the right site for asking this, but I've read so many papers about the handwriting recognition problem applied to different language scripts or languages. However, I still don't have a clear understanding about…
fant0me
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SIFT/SURF and signatures

I'm working on a project about offline signature verification and I've tried SIFT/SURF algorithms (OpenCV) for comparisson of 2 signature images. What I've noticed is that when I pass in 2 same pictures I get ~1000 keypoints but when I pass 2 pics…
Mary
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Tesseract can't recognize images with handwritten text, what can I do?

As I asked in my previous question the problem I'm facing is that I have hundreds of images of handwritten notes. They were written from different people but they are in sequence so you know that for example person1 wrote img1.jpg -> img100.jpg. The…
user10907559
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Azure API for Handwritten text is giving 202 error code

I am able to use both of the Analyze Image and Describe Image APIs with no issues. However, the recognize handwriting API is giving me problems. I get a 202 Accepted response, but then when I go to the link provided in the operation-location field…
Sumit Upwanshi
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How can I recognize hand-written numbers in customized image?

The images have the following features (as attachedNumbers squeezed, with noisy drawing): The written numbers are squeezed in a square-shaped table on the image They don't share the same length Some numbers even have noisy drawing around them What…
Aquaman
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Is there any way to merge multiple image into one single image in Python?

I want to merge multiple images into one single image horizontaly. I tried to merge images through given code but it gives white image? For merge Images I tried PIL . Input1 Input2 Input3 output Image import sys from PIL import Image def…
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