wall
floor
cabinet
bed
chair
sofa
table
door
window
bookshelf
picture
counter
blinds
desk
shelves
curtain
dresser
pillow
mirror
floor mat
clothes
ceiling
books
refridgerator
television
paper
towel
shower curtain
box
whiteboard
person
night stand
toilet
sink
lamp
bathtub
bag
otherstructure
otherfurniture
otherprop

and 0 is void (and converted to 255 by the NYUDSegDataLayer)
