Shading Attenuation in Human Skin Color Images. - Pablo Gautério Cavalcanti; Jacob Scharcanski; Carlos B. O. Lopes (ISVC (1), 2010)

Color-based lips extraction applied to voice activity detection. - Carlos B. O. Lopes; Andre L. Gonçalves; Jacob Scharcanski; Cláudio Rosito Jung (ICIP, 2011)

Audiovisual Voice Activity Detection Based on Microphone Arrays and Color Information. - Vicente P. Minotto; Carlos B. O. Lopes; Jacob Scharcanski; Cláudio Rosito Jung; Bowon Lee (IEEE J. Sel. Top. Signal Process., 2013)