OpenDroneMap-ODM/bin/convert_vlsift_to_lowesift.pl

45 wiersze
758 B
Perl
Executable File

#!/usr/local/bin/perl
$filename = $ARGV[0];
open (DEST, ">$filename.key");
open (SRC, "$filename.key.tmp");
$resolution_line = `jhead $filename.jpg | grep "Resolution"`;
($res_x, $res_y) = $resolution_line =~ /: ([0-9]*) x ([0-9]*)/;
$linecount = 0;
$linecount += tr/\n/\n/ while sysread(SRC, $_, 2 ** 16);
seek(SRC, 0, 0);
print DEST $linecount;
print DEST " 128\n";
printf ("found %d features in %s.jpg\n\n", $linecount, $filename);
while ($record = <SRC>) {
@parts = split(/ /, $record);
$counter = 0;
$parts[0] = $res_x-$parts[0];
foreach (@parts) {
if((($counter-4) % 20) == 0) {
print DEST "\n ";
} else {
if($counter != 0){
print DEST " ";
}
}
print DEST $_;
$counter++;
}
}
close(DEST);
close(SRC);