PaperGrid coding: A preprocessing technique for robot and machine visionP.M. Will, K. PenningtonArtificial Intelligence
Conference paperImproved materials for fabrication of direct negatives and plates by electro-erosion printingA. Afzali, M. Desai, et al.SPIE OE/LASE 1989
PaperNew phototechnology suitable for recording phase holograms and similar information in hardened gelatinK. Pennington, J.S. Harper, et al.Applied Physics Letters