From 747804672f93ae41846e03ba4ffeec7705fab3d3 Mon Sep 17 00:00:00 2001
From: Daniel <qwesda@me.com>
Date: Tue, 9 Nov 2010 20:31:25 -0800
Subject: [PATCH] fix

---
 convert_vlsift_to_lowesift.pl | 35 ++++++++++++++++++++++++++---------
 1 file changed, 26 insertions(+), 9 deletions(-)

diff --git a/convert_vlsift_to_lowesift.pl b/convert_vlsift_to_lowesift.pl
index 226ea747..ea07b5dd 100644
--- a/convert_vlsift_to_lowesift.pl
+++ b/convert_vlsift_to_lowesift.pl
@@ -1,12 +1,15 @@
 #!/usr/local/bin/perl
 
-$filename_src = $ARGV[0];
-$filename_dest = $ARGV[1];
+$filename_base	= $ARGV[0];
 
-open (DEST, ">$filename_src");
-open (SRC, "$filename_dest");
+$filename_src	= $filename_base.".key.sift";
+$filename_dest	= $filename_base.".key";
+$filename_image	= $filename_base.".jpg";
 
-$resolution_line = `jhead $filename.jpg | grep "Resolution"`;
+open (DEST, ">$filename_dest");
+open (SRC, "$filename_src");
+
+$resolution_line = `jhead $filename_image | grep "Resolution"`;
 ($res_x, $res_y) = $resolution_line =~ /: ([0-9]*) x ([0-9]*)/;
 
 $linecount = 0;
@@ -17,18 +20,32 @@ seek(SRC, 0, 0);
 print DEST $linecount;
 print DEST " 128\n";
 
-printf ("found %d features in %s.jpg\n\n", $linecount, $filename);
+printf ("found %d features in %s\n", $linecount, $filename_image);
 
 while ($record = <SRC>) {
 	@parts = split(/ /, $record);
 	
 	$counter = 0;
 	
-	$parts[0] = $res_x-$parts[0];
+	$parts[1] = $res_y-$parts[1];
+	print DEST shift(@parts)." ".shift(@parts)." ".shift(@parts)." ".shift(@parts);
+	
+	for ($count = 0; $count < 128; $count += 8) {
+		@tmp			 = @parts[$count+7];
+		@parts[$count+7] = @parts[$count+1];
+		@parts[$count+1] = @tmp;
+		
+		@tmp			 = @parts[$count+6];
+		@parts[$count+6] = @parts[$count+2];
+		@parts[$count+2] = @tmp;
+		
+		@tmp			 = @parts[$count+3];
+		@parts[$count+3] = @parts[$count+5];
+		@parts[$count+5] = @tmp;
+	}
 	
 	foreach (@parts) {
-		
-		if((($counter-4) % 20) == 0) {
+		if((($counter) % 20) == 0) {
 			print DEST "\n ";
 		} else {
 			if($counter != 0){