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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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How to Improve the correctness of Handwriting Digit Detection and Recognition with Python, OpenCv and SVM model

I have tried many ways to improve the correctness of the handwriting digit detection and recognition, but still have some errors in detection and recognition of some digits. For example, there are only 5 digits written on the paper, but sometimes…
Then
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How to use tensorflow keras model to recognize number greater than 9 and float numbers?

Is there anyway to use tensorflow keras with CNN model to train and recognize the number greater than 9 or decimal numbers? I means the value domain is between 0 to 20, or deimal number from 0 to 10 like 0,1; 0,2;......;9,9? I've alread trainned…
Hung Dang
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how to train amd test dataset of images downloaded from kaggle

I want to load dataset from Kaggle. The link for the dataset is https://www.kaggle.com/sagyamthapa/handwritten-math-symbols. It has images in different folder. How do I label the dataset and split and train it. I did it the following way, but i got…
Ashweeni Kulkarni
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OCR: Isolate handwritten text from a text document

I'm working on a project that involves extracting handwritten text from a document with printed text as well. In the image below I'd like to isolate the bold black markings and identify their position relative to the rest of the image. My project…
AKang123.
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How can i remove background noise from a handwritten text image?

I tried these approaches but didn't get any real changes. actually, I am trying to build a handwritten OCR using Google cloud vision API. please suggest to me what can I do for preprocessing steps. 1. image = cv2.fastNlMeansDenoisingColored(image,…
Manish Sharma
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How to apply MNIST trained NN on a big image

I have a Neural network (NN) in deeplearning4j trained with MNIST to recognise digits on an image. As MNIST set contains 28x28 pixel images, I am able to predict class of an 28x28 image using this NN. I am trying to find out how to apply this NN on…
Patriks
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Tensorflow: How to have n number of image inputs to determine 1 output: handwriting data matching

I'm trying to develop a model to tell you if a handwriting sample matches the other samples provided which are all from a single individual. I have an example using one image to match the other, but I'm not quite sure how to deal with allowing a…
Kevin Danikowski
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Preserve features of resized segmented handwritten digits

I have 500x500px images, each one with one or more handwritten digits draw on a TKinter Canvas and save to a PNG file (example). Each of these digits is ultimately given to a digit recognizer neural network that accepts 28x28px images (for that I…
mvww11
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wrong contours and wrong output of handwritten digit recognition AI model

After training a model for handwritten digit recognition, when I provide the input image it shows the wrong contours and the wrong output. The input data contains 5 digits, but the output say 10-15 digits. Even it does not create right triangle.…
Arjun Bajaj
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Locate Handwritten Notes within Text-Based Image

I have a scanned pages that are mostly typed text with some occasional handwriting (either between paragraphs or in the margins). What approach can I use to locate the region where handwriting exists? Said differently, I need to find the…
Ryan
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CTC + BLSTM Architecture Stalls/Hangs before 1st epoch

I am working on a code which recognizes online handwriting recognition. It works with CTC loss function and Word Beam Search (custom implementation: githubharald) TF Version: 1.14.0 Following are the parameters used: batch_size: 128 total_epoches:…
mastershot201
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How do you make an UWP TextBlock editable with handwriting?

I'm currently showing a TextBlock with text that can be manipulated by the user in various ways using game pads, mouse and keyboard. I'd like the user to be able to write text right on this TextBlock and then the writing will replace the text of the…
Mikael Dúi Bolinder
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Opencv: Crop 6 digit handwritten zip code

I am trying to crop 6 digit handwritten zip code for zip code sorting application,given code work fine with a 10 digit phone number but fails to recognize 6 digit contours. Please correct the given code or present better alternative code to…
Auraaf_10
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model.predict_generator() and model.predict() gives different output label in multicategories classification?

ploting confusion matrix using model.predict_generator() gives good result while predicting individual image using model.predict() gives different output labels. from sklearn.externals import joblib loaded_model = joblib.load("CNNmodel.pkl") from…
SANGHARSHA BIDARI
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Recognise text (both numbers and characters) from image

I am trying to recognise text from image. One of the dataset that contains training data for both is Emnist. The documentation is as follows EMNIST documentation. I am training a neural network to do the job. The code is as follows from emnist…
tantheta
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