@Article{LIS2,<br>title = {Parsing Intensity Profiles},<br>author = {Tomas Lozano-Perez},<br>year = {1977},<br>url = {http://dspace.mit.edu/bitstream/handle/1721.1/5796/AIM-329.pdf},<br>journal = {Computer Graphics and Image Processing},<br>volume = {6},<br>number = {1},<br>pages = {43--60},<br>}