reorganize.ps1

$originalsFolder = 'originals'
$resizedFolder = 'resized'
$reorganizedFolder = 'reorganized'

$originals = Get-ChildItem -Path $originalsFolder -Recurse -Include *.jpg

foreach ($original in $originals) {
  $resized = Get-ChildItem -Path $resizedFolder -Recurse -Include $original.Name
  $destination = ($resized.FullName).Replace($resizedFolder, $reorganizedFolder).Replace($resized.Name, "")
  New-Item $destination -Type Directory
  Copy-Item $original -Destination $destination
}