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 | 1974 | |
|---|---|---|
| 3 |      | Manfred H. Hueckel: Erratum: ``A Local Visual Operator Which Recognizes Edges and Lines''. J. ACM 21(2): 350 (1974) |
| 1973 | ||
| 2 | | Manfred H. Hueckel: A Local Visual Operator Which Recognizes Edges and Lines. J. ACM 20(4): 634-647 (1973) |
| 1971 | ||
| 1 | | Manfred H. Hueckel: An Operator Which Locates Edges in Digitized Pictures. J. ACM 18(1): 113-125 (1971) |