NASA http://dragon.larc.nasa.gov/retinex/
NASA http://dragon.larc.nasa.gov/retinex/
NASA http://dragon.larc.nasa.gov/retinex/
NASA http://dragon.larc.nasa.gov/retinex/
photograph courtesy Philip Greenspun (http://philip.greenspun.com)
photograph courtesy Philip Greenspun (http://philip.greenspun.com)
photograph courtesy Philip Greenspun (http://philip.greenspun.com)
NASA http://dragon.larc.nasa.gov/retinex/
Standard test image
Frank Gualtieri, Wikimedia Commons public domain
photograph courtesy Philip Greenspun (http://philip.greenspun.com)
Daniel Schwen, Wikimedia Commons GFDL/CC-BY-SA
Kobus Barnard, SFU Computational Vision Laboratory (http://www.cs.sfu.ca/~colour/data/)
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