@INPROCEEDINGS{GarcesCEIG2015,
 author = {Garces, Elena and Martin, Fernando and Gutierrez, Diego },
 title = {Low Cost Decomposition of Direct and Global Illumination in Real Scenes},
 booktitle = {Congreso Espa\~{n}ol de Informatica Grafica},
 year = {2015},
 publisher = {Eurographics},
 }