An efficient format for transmission of program related information categories in the subcode channel R-W will be discussed. The text transmission capacity is >10 fold when compared with the existing mode-1 standard. Run length coded graphics and natural image coding are also provided. The system is using 63 main and 255 subchannels for selective readout via interactive means.

Author: Blüthgen, Björn
Affiliation: Philips and Du Pont Optical Company, Hannover, W. Germany
AES Convention: 86 (March 1989) Paper Number: 2761
Publication Date: March 1, 1989
Subject: Digital Signal Recording and Processing

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