Signal Processing Challenges in Quantitative 3-D Cell Morphology: More than meets the eye. - Alexandre Cecilien Dufour; Tzu-Yu Liu; Christel Ducroz; Robin Tournemenne; Beryl Cummings; Roman Thibeaux; Nancy Guillen; Alfred O. Hero III; Jean-Christophe Olivo-Marin (IEEE Signal Process. Mag., 2015)