... has created an urgent need for a technique that can capture the information in each of the negatives of a large collection before the damage causes a complete and irretrievable loss of information ... 125–135, 1997 E Prados, F Camilli, and O Faugeras, A unifying and rigorous shape from shading method adapted to realistic data and applications,” Journal of Mathematical Imaging and Vision, vol ... However, limited dynamic range of the CCD and quantization in the Analog/Digital conversion often lead to data loss that typically appears as saturation 6 EURASIP Journal on Image and Video Processing...