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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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APIs/Libraries/SDKs for handwriting tracking?

I'm trying to make a mobile AR application. I want to track the user's handwriting in real time using smartphones while the user writes on paper. That is to track every stroke made by the user. I know some SDKs and products like ManoMotion and Leap…
stephen-mhc
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Training using the custom dataset instead of MNIST

I would like to use a custom dataset that contains image of handwritten characters of a different language other than English. I am planning to use the KNN algorithm of classify the handwritten characters. Here are some of the challenges i am facing…
Praveen Kumar
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How to integrate handwriting input for numbers in my android app?

My design team suggested that users have an extra option to input numbers in the form fields by switching android keyboard in to handwriting mode. For example user can able to enter 7000 by writing on keyboard. How can I achieve this in my android…
Nidhin
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find gradient using sobel mask operator in matlab

I am using following code to mask image using sobel mask . for i=1:size(C,1)-2 for j=1:size(C,2)-2 %Sobel mask for x-direction: Gx=((2*C(i+2,j+1)+C(i+2,j)+C(i+2,j+2))-(2*C(i,j+1)+C(i,j)+C(i,j+2))); %Sobel mask for…
Diwakar Kumar
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System freezes while running Tensorflow model training code

I am trying to train model for handwritten digits. My data consists of images, each of size 80X80. So I get 6400 features as inputs. While trying to train model as per code used in…
stkusr1234
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PHP - How can I make handwriting recognition japanese in website

Recently, I'm study about handwriting recognition Japanese project. I'm searching somewhere but still not received good info about this. Could someone give me some guess or tips about handwriting recognition on website by PHP and ajax.
Hoang Bui
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How to calculate confidence level of a sample with a HMM model?

I am working on handwriting digit recognition based on Hidden Markov Models(HMMs). After training, we get 5 models. I take a sample and calculate its probability likelihood with each models. Then these are the result : For model 1: -235 For model…
SKRUY
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Word segmentation histogram explanation

I am trying to segment words in a handwritten text line. I am doing this based on a research paper whose word segmentation part is given in the image. I do not understand the quantities for which the histogram is to be made.Histogram for word…
ANNUAY
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ANN implementation with Python OpenCV for handwriting recognition

There are 350 samples for each of 50 letters. Neural network has 3 layers. Input layer 400(20*20 images), hidden 200 and output 50. The training parameters I've used are: max_steps = 1000 max_err = 0.000001 condition = cv2.TERM_CRITERIA_COUNT |…
sope
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Hand writing recognition

I need to make an internal application for personal use where i can write with pen on paper, and it can be stored digitally. This must have minimal hardware requirement, to avoid extra cost. What are the services and devices available for building…
kcs
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Looking for Handwriting OCR Android libraries

I´m looking for some useful API or libraries for handwriting recognition in Android. I want to integrate it in my app but I don´t find anything. I saw in other post that it´s possible using Tesseract(but this work better for OCR image text…
Francisco Durdin Garcia
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I want to remove noise on image sample for handwriting recognition but I get some error

I = imread('data1.jpg'); imshow(I) J = imnoise(I,'salt%pepper',0.02); figure,imshow(J) K = filter2(fspecial('average',3),J)/255; figure,imshow(K) L = medfilt2(J,[3,3]); figure,imshow(L) I got this error when I run above code "??? Error using ==>…
user5405704
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im newbie in matlab. so i need help. im try do this coding but have this error

I = imread('data1.jpg') [p3, p4] = size(I); q1 = 50; % size of the crop box i3_start = floor((p3-q1)/2); % or round instead of floor; using neither gives warning i3_stop = i3_start + q1; i4_start = floor((p4-q1)/2); i4_stop = i4_start + q1; I =…
user5405704
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Undefined function error in matlab

function im = Thresholding(I) [r,c] = size(I); im = zeros(r, c); for i = 1:r for j = 1:c if I(i,j)> 105 im(i,j) = 1; end end end im = bwareopen(im, 5); im = imfill(im, 'holes'); end I'm trying to use this code and I got this error…
user5405704
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How convert hand written notes into text notes in Android?

I have to develop an Android app that includes French handwriting recognition. The problem is I have no idea where I've to start. I have installed and run an application called Thulika but it seems that it's designed for emailing and the handwriting…
Hatem Khlifi
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