Optimizing Video Signal Processing Algorithms by Evolution Strategies. - Holger Blume; Ortwin Franzen; M. Schmidt (Fuzzy Days, 1997)

FIR-filter design with spatial and frequency design constraints using evolution strategies. - Ortwin Franzen; Holger Blume; Hartmut Schröder (Signal Process., 1998)

Constant modulus algorithm for blind equalization of multipath transmitted video signals in cable networks. - Zhichun Lei; Ortwin Franzen; Jörg Brakensiek; Hartmut Schröder (Signal Process. Image Commun., 2001)

Nonlinear polyphase image rate conversion. - Ortwin Franzen; Hartmut Schröder (EUSIPCO, 2002)