@conference {cFrias-Velazquez09a, title = {Histogram computation based on image bitwise decomposition}, booktitle = {ICIP 2009}, year = {2009}, isbn = {978-1-4244-5653-6}, doi = {10.1109/ICIP.2009.5413981}, url = {http://hdl.handle.net/2117/9144}, author = {Frias-Velazquez, A. and Morros, J.R.} }