Natural language interface for mobile robot navigation control. - Insop Song; Federico Guedea 001; Fakhreddine Katray; Yanqin Dai; Ibrahim El-Khalil (ISIC, 2004)

'Print and Scan' Resilient Data Hiding in Images. - Kaushal Solanki; Upamanyu Madhow; B. S. Manjunath; Shivkumar Chandrasekaran; Ibrahim El-Khalil (IEEE Trans. Inf. Forensics Secur., 2006)