LINE pictures set date by filename

#!/bin/sh

for f in *.jpg
do
    echo "Processing $f"
    name=$(basename $f .jpg)
    name_nomili=${name%???}
    mili=${name: -3}
    date_full="$name_nomili.$mili"
    date_full_human="$(date -d @$name_nomili "+%Y-%m-%d %H:%M:%S").$mili"
    echo "$date_full -> $date_full_human"
    exiftool -overwrite_original_in_place -EXIF:CreateDate="$date_full_human" -EXIF:DateTimeOriginal="$date_full_human" $f
    touch -d "$date_full_human" $f
done