Title :
Color-still videophone terminal for ISDN
Author :
Nakao, T. ; Ino-Oka, T. ; Matubara, T. ; Suwa, A. ; Ogawa, K. ; Fukuzaki, K. ; Iwano, T.
Author_Institution :
Sharp Corp., Chiba, Japan
Abstract :
A color still videophone terminal for ISDN has been developed. This paper describes that the terminal uses an adaptive discrete cosine transform (ADCT) coding method, and features picture quality and external video camera control capabilities.<>
Keywords :
ISDN; videotelephony; ISDN; adaptive discrete cosine transform; coding; color still videophone terminal; external video camera control; picture quality; ISDN; Videophone systems;
Conference_Titel :
Consumer Electronics, 1989. Digest of Technical Papers. ICCE., IEEE 1989 International Conference on
Conference_Location :
Rosemont, IL, USA
DOI :
10.1109/ICCE.1989.69016
