Evaluation of Histogram-Based Similarity Functions for Different Color Spaces. - Andreas Zweng; Thomas Rittler; Martin Kampel (CAIP (2), 2011)

Structured-light-based Depth Reconstruction Using Low-light Pico Projector. - Thomas Rittler; Florian H. Seitner; Margrit Gelautz (J. Mobile Multimedia, 2016)