Extraction of 3D Hand Shape and Posture from Image Sequences for Sign Language Recognition. - Holger Fillbrandt; Suat Akyol; Karl-Friedrich Kraiss (AMFG, 2003)

Nonlinear multiresolution gradient adaptive filter for medical images. - Dietmar Kunz; Kai Eck; Holger Fillbrandt; Til Aach (Image Processing, 2003)