@INPROCEEDINGS{goldman-iccv05-vignetting,
    AUTHOR    = {Dan B Goldman and Jiun-Hung Chen},
    TITLE     = {Vignette and Exposure Calibration and Compensation},
    BOOKTITLE = {The 10th IEEE International Conference on Computer Vision},
    YEAR      = {2005},
    MONTH     = {Oct.},
    LOCATION  = {Beijing, China},
    PAGES     = {899--906}
}