@INPROCEEDINGS {1983,
author={F. Pereira and W. Skarbek and A. Buchowicz and A. Pietrowcew},
doi={},
booktitle={International Conf. on Computer Vision and Graphics},
title={Bit-rate control for video compression with ROI},
year={2004},
month={September},
volume={-},
pages={---} 
}