travail/php-Image-PerceptualHash
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Tweak comments

Browse Source
This commit is contained in:
travail 2015-02-03 16:27:27 +09:00
parent e05ec20e06
commit 014becdf5a
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
lib/PerceptualHash/Algorithm/PerceptionHash.php
View File

@ -40,7 +40,7 @@ class PerceptionHash implements Algorithm
$matrix[$x] = $this->dct($col);
}
// Extract the top 8x8 pixels.
// Extract the top-left 8x8 pixels.
$pixels = array();
for ($y = 0; $y < 8; $y++) {
for ($x = 0; $x < 8; $x++) {
@ -48,6 +48,7 @@ class PerceptionHash implements Algorithm
}
}
// TODO: median or mean?
// Calculate the median.
$median = $this->median($pixels);
// Calculate the binary hash.