High Resolution Still Picture Transmission System
Autor: | A. Suwa, H. Gadjali, T. Makiyama, T. Iwano, K. Fukuzaki, T. Ino-Oka, J.T. Beck |
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Rok vydání: | 2005 |
Předmět: |
Computer science
business.industry ComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION Teleconference Integrated Services Digital Network computer.file_format computer.software_genre Communications system JPEG Videoconferencing Computer graphics (images) Media Technology Discrete cosine transform Codec Visual communication Electrical and Electronic Engineering business computer Computer hardware Data compression Image compression |
Zdroj: | 1991 IEEE International Conference on Consumer Electronics. |
DOI: | 10.1109/icce.1991.733156 |
Popis: | A 64 kb/s high-resolution still picture ISDN (integrated services digital network) communication system capable of receiving and transmitting a 1024*1024 pixel still picture in approximately 13 s has been developed. An IBM PC-AT and AX-PC compatible picture codec board and an ISDN communication interface board have been designed for use with this system. The JPEG (Joint Photographic Experts Group) image coding algorithm is implemented for image compression to assure ISDN connectivity. In addition to high-resolution still pictures, the system transmits portrait images of the user. This system can be used for a wide range of applications, including simple video conference systems. > |
Databáze: | OpenAIRE |
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