Not sure exactly what you are asking. The albums are simply alises of your photos. If you photos are there, just recreate your albums. Or is this not your question?
Did you try to rebuild your library? Instructions for doing so can be found at the Apple Support site. Search for "rebuild iPhoto". That could well de-corrupt your library and nothing else would need to be done.
Give is some more information about what is going on, what you have done and what you want to accomplish and we can help.