Abstract:
An apparatus and method for controlling image output in a projector apparatus are provided. An ambient illuminance value of the projector apparatus is measured, and a parameter value used to determine brightness of an image is adjusted depending on the measured ambient illuminance value. The image is processed based on the adjusted parameter value, contributing to enhancement of visibility of the output image.
Abstract:
An apparatus and a method for transmitting data using a fountain code are provided. The method for transmitting data includes determining a degree distribution of a fountain code based on erasure rate information regarding at least one receiving end, performing fountain encoding according to the degree distribution, and transmitting symbols generated by the fountain encoding.