Multipoint audiographics teleconferencing system with privacy feature

Ikuro Oyaizu; Kiyoto Tanaka; Toshikazu Yamaguchi; Katsuaki Miyabo

doi:10.1117/12.131422

1 November 1992 Multipoint audiographics teleconferencing system with privacy feature

Ikuro Oyaizu, Kiyoto Tanaka, Toshikazu Yamaguchi, Katsuaki Miyabo

Proceedings Volume 1818, Visual Communications and Image Processing '92; (1992) https://doi.org/10.1117/12.131422
Event: Applications in Optical Science and Engineering, 1992, Boston, MA, United States

Abstract

A multipoint audiographics teleconferencing system with a privacy feature is realized with the development of a personal computer expansion card for high-speed, real-time encryption and decryption of multimedia data that includes audio, images and handwritten data in parallel with ISDN communications.

Citation Download Citation

Ikuro Oyaizu, Kiyoto Tanaka, Toshikazu Yamaguchi, and Katsuaki Miyabo "Multipoint audiographics teleconferencing system with privacy feature", Proc. SPIE 1818, Visual Communications and Image Processing '92, (1 November 1992); https://doi.org/10.1117/12.131422

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