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index.php
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<?php
require 'function.php';
?>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Image Retrieval</title>
<link rel="stylesheet" type="text/css" href="semantic/dist/semantic.min.css">
<script
src="https://code.jquery.com/jquery-3.1.1.min.js"
integrity="sha256-hVVnYaiADRTO2PzUGmuLJr8BLUSjGIZsDYGmIJLv2b8="
crossorigin="anonymous"></script>
<script src="semantic/dist/semantic.min.js"></script>
<style type="text/css">
body{
padding:50px;
}
.unselected{
opacity: 0.4;
}
.unselected:hover{
opacity:1.0;
cursor:pointer;
}
.selected{
opacity:1.0;
cursor:pointer;
}
</style>
</head>
<body>
<div class="ui container" style="margin-bottom: 10px;">
<div class="ui header"><center>Image Retrieval : Fruits and Vegetables</center></div>
<div class="ui segment">
<h3 class="ui header">Query Image : </h3>
<div class="ui tiny bordered images">
<div class="ui ten column grid">
<?php
foreach (new DirectoryIterator('query') as $fileInfo) {
if($fileInfo->isDot())
continue;
else if (isset($_GET["file"]) && $_GET["file"] == $fileInfo->getFilename())
$class = "selected";
else
$class = "unselected";
echo "<div class='column'>
<a href='index.php?file=".$fileInfo->getFilename()."&page=1'><img class='".$class."' src='query/".$fileInfo->getFilename()."'></a>
</div>";
}
?>
</div>
</div>
</div>
<?php if (isset($_GET["file"]) && strlen($_GET["file"]) > 0){
?>
<div class="ui segment">
<h3 class="ui header">Result : </h3>
<div class="ui three column grid">
<div class="three column centered row">
<div class="column">
<?php
// paging
if ($_GET["page"] == 1)
$prev_page = 1;
else
$prev_page = $_GET["page"] - 1;
$next_page = $_GET["page"] + 1;
echo "
<div class='ui two column centered grid'><div class='ui buttons centered' style='margin-bottom:10px;'>
<a class='ui labeled icon button' href='index.php?file=".$_GET["file"]."&page=".$prev_page."'><i class='left arrow icon'></i>Previous</a>
<a class='ui right labeled icon button' href='index.php?file=".$_GET["file"]."&page=".$next_page."'><i class='right arrow icon'></i>Next</a>
</div></div>
";
?>
</div>
</div>
<?php
//start timer
$start = microtime(true);
// Parse image to get y,i,q values
list($y_values, $i_values, $q_values) = ParseImage("query/".$_GET["file"]);
// Dempose and trunctate
DecomposeImage($y_values);
$y_trunc = TruncateCoeffs($y_values, $COEFFNUM);
DecomposeImage($i_values);
$i_trunc = TruncateCoeffs($i_values, $COEFFNUM);
DecomposeImage($q_values);
$q_trunc = TruncateCoeffs($q_values, $COEFFNUM);
require 'config.php';
// Initialize scores and filenames
$result = mysqli_query($connection,"SELECT * FROM images");
while($image = mysqli_fetch_array($result)){
$scores[$image['image_id']] = $w['Y'][0]*ABS($y_values[0][0] - $image['Y_average'])
+ $w['I'][0]*ABS($i_values[0][0] - $image['I_average'])
+ $w['Q'][0]*ABS($q_values[0][0] - $image['Q_average']);
$filenames[$image['image_id']] = $image['filename'];
}
// compare query coefficients with database
for ($i = 0; $i < $COEFFNUM; $i++) {
$query = "SELECT * FROM coeffs_y WHERE X = ".$y_trunc['x'][$i]." AND Y = ".$y_trunc['y'][$i]." AND SIGN = '".$y_trunc['sign'][$i]."'";
$result = mysqli_query($connection,$query);
while($coeff_y = mysqli_fetch_array($result)){
$scores[$coeff_y['image']] -= $w['Y'][bin($coeff_y['X'],$coeff_y['Y'])];
}
$query = "SELECT * FROM coeffs_i WHERE X = ".$i_trunc['x'][$i]." AND Y = ".$i_trunc['y'][$i]." AND SIGN = '".$i_trunc['sign'][$i]."'";
$result = mysqli_query($connection,$query);
while($coeff_i = mysqli_fetch_array($result)){
$scores[$coeff_i['image']] -= $w['I'][bin($coeff_i['X'],$coeff_i['Y'])];
}
$query = "SELECT * FROM coeffs_q WHERE X = ".$q_trunc['x'][$i]." AND Y = ".$q_trunc['y'][$i]." AND SIGN = '".$q_trunc['sign'][$i]."'";
$result = mysqli_query($connection,$query);
while($coeff_q = mysqli_fetch_array($result)){
$scores[$coeff_q['image']] -= $w['Q'][bin($coeff_q['X'],$coeff_q['Y'])];
}
}
mysqli_close($connection);
asort($scores,SORT_NUMERIC);
// show results
$i = 0;
foreach($scores as $key => $value){
if ($i >= 9*($_GET["page"]-1) && $i <= (9*$_GET["page"])-1){
echo
"<div class='column'>
<div class='ui fluid card'>
<div class='image'>
<img class='' src='img/".$filenames[$key]."'>
</div>
<div class='content'>
<a class='header' href='#'>$filenames[$key]</a>
<div class='meta'>
<a>$value</a>
</div>
</div>
</div>
</div>
";
}
$i++;
}
// echo "
// <a class='ui labeled icon button' href='index.php?file=".$_GET["file"]."&page=".$prev_page."'><i class='left arrow icon'></i>Previous</a>
// <a class='ui right labeled icon button' href='index.php?file=".$_GET["file"]."&page=".$next_page."'><i class='right arrow icon'></i>Next</a>";
echo "
<div class='ui two column centered grid'><div class='ui buttons centered' style='margin-bottom:10px;'>
<a class='ui labeled icon button' href='index.php?file=".$_GET["file"]."&page=".$prev_page."'><i class='left arrow icon'></i>Previous</a>
<a class='ui right labeled icon button' href='index.php?file=".$_GET["file"]."&page=".$next_page."'><i class='right arrow icon'></i>Next</a>
</div></div>
";
// echo " </td></tr>\n";
// echo " <tr><td>Execution time: ".number_format(microtime(true) - $start,2). "</td>\n";
// echo " <td class='right'>Images ".(18*($_GET["page"]-1)+1)." to ".(18*$_GET["page"])."</tr>\n";
?>
</div>
<?php }?>
</div>
</div>
</body>
</html>