Automatic Question-Answering of English-Like Questions About Simple Diagrams
Journal of the ACM (JACM)
Picture Processing by Computer
ACM Computing Surveys (CSUR)
The description of scenes over time and space
AFIPS '73 Proceedings of the June 4-8, 1973, national computer conference and exposition
Machine perception and description of pictorial data
IJCAI'69 Proceedings of the 1st international joint conference on Artificial intelligence
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THIS PAPER reports on a series of experimental programs which are used to recognize line drawings and the spatial relationships between them. At the pattern-recognition level the programs learn to associate a name with a generalized bit pattern representing a line drawing. At the relation-learning level, the programs abstract characteristics which relate to such spatial concepts as “above,” “left,” “thicker than,” etc. The names that have been learned in association with a drawing, and relation names which the program selects as true for the spatial relations between two drawings, are substituted into a simple generation grammar; variations of sentences that are true for the picture are then generated.