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: / opt / remi / php82 / root / usr / share / doc / pecl / fann / examples / ocr /

Filename : train_ocr.php

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<?php
set_time_limit ( 300 ); // do not run longer than 5 minutes (adjust as needed)

$num_input = 160;
$num_output = 1;
$num_layers = 3;
$num_neurons_hidden = 107;
$desired_error = 0.00001;
$max_epochs = 5000000;
$epochs_between_reports = 10;

$ocr_ann = fann_create_standard($num_layers, $num_input, $num_neurons_hidden, $num_output);

if ($ocr_ann) {
    echo 'Training OCR... '; 
    fann_set_activation_function_hidden($ocr_ann, FANN_SIGMOID_SYMMETRIC);
    fann_set_activation_function_output($ocr_ann, FANN_SIGMOID_SYMMETRIC);

    $filename = dirname(__FILE__) . "/ocr.data";
    if (fann_train_on_file($ocr_ann, $filename, $max_epochs, $epochs_between_reports, $desired_error))
        fann_save($ocr_ann, dirname(__FILE__) . "/ocr_float.net");

    fann_destroy($ocr_ann);
}

echo 'All Done! Now run <a href="test_ocr.php">Test OCR</a><br>' . PHP_EOL;
?>

Name	Size	Last Modified	Owner	Permissions
images	Dir	September 02 2024 9:38:02	root	0755
ocr.data	29.923 KB	February 21 2024 9:57:39	root	0644
test_ocr.php	4.154 KB	February 21 2024 9:57:39	root	0644
train_ocr.php	0.844 KB	February 21 2024 9:57:39	root	0644

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