et al. 2003 method for the photometric calibration of cameras and
for the recovery of high dynamic range (HDR) images from the set
of low dynamic range (LDR) exposures.
WWW: http://www.mpii.mpg.de/resources/hdr/calibration/pfs.html
PR: ports/118388
Submitted by: argv[0] (Iouri V. Ivliev)