Content Based Image Retrieval by Combining Features and Query-By-Sketch. - Raoul Pascal Pein; Zhongyu Lu (IKE, 2006)

A Flexible Image Retrieval Framework. - Raoul Pascal Pein; Zhongyu Lu (International Conference on Computational Science (3), 2007)

Qualitätsverbesserung durch gewichtete Teilaspekte im Image Retrieval. - Raoul Pascal Pein (Software Engineering (Workshops), 2007)

Using CBIR and semantics in 3D-model retrieval. - Raoul Pascal Pein; Milton Amador; Joan Lu; Wolfgang Renz (CIT, 2008)

An extensible query language for content based image retrieval based on Lucene. - Raoul Pascal Pein; Joan Lu; Wolfgang Renz (CIT, 2008)

User Centred Mobile Aided Learning System: Student Response System (SRS). - Joan Lu; Raoul Pascal Pein; Gabrielle Hansen; Kjetil L. Nielsen; John B. Stav (CIT, 2010)

XML-Based Approach for Ubiquitous Response Systems - A case study to Demonstrate Integrity of Web Services and Localization. - Raoul Pascal Pein; Shagufta Scanlon; Joan Lu; Trond M. Thorseth; John B. Stav; Liviu Moldovan (International Conference on Internet Computing, 2010)

Multi-feature query language for image classification. - Raoul Pascal Pein; Joan Lu (ICCS, 2010)

Semi-supervised image classification based on a multi-feature image query language. - Raoul Pascal Pein (2010)