?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Object+recognition+by+matching+symbolic+edge+graphs&rft.creator=Lourens%2C+T.&rft.creator=W%C3%BCrtz%2C+R.P.&rft.subject=Artificial+Intelligence&rft.subject=Complexity+Theory&rft.subject=Machine+Vision&rft.subject=Robotics&rft.description=We+present+an+object+recognition+system+based+on+symbolic+graphs+with+object+corners+as+vertices+and+outlines+as+edges.+Corners+are+determined+in+a+robust+way+by+a+multiscale+combination+of+an+operator+modeling+cortical+end-stopped+cells.+Graphs+are+constructed+by+line-following+between+corners.+Model+matching+is+then+done+by+finding+subgraph+isomorphisms+in+the+image+graph.+The+complexity+is+reduced+by+adding+labels+to+corners+and+edges.+The+choice+of+labels+makes+the+recognition+system+invariant+under+translation%2C+rotation%2C+and+scaling.&rft.publisher=Springer&rft.contributor=Chin%2C+R.&rft.contributor=Pong%2C+T.&rft.date=1998&rft.type=Conference+Paper&rft.type=NonPeerReviewed&rft.format=application%2Fpostscript&rft.identifier=http%3A%2F%2Fcogprints.org%2F505%2F2%2Frolf-accv98.ps&rft.identifier=++Lourens%2C+T.+and+W%C3%BCrtz%2C+R.P.++(1998)+Object+recognition+by+matching+symbolic+edge+graphs.++%5BConference+Paper%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F505%2F