Horst Bischof

Edge Based Tube Detection for Coronary Artery Centerline Extraction (2008)

Bauer, Christian, Bischof, Horst

The extraction of the coronary artery central lumen lines from CTA datasets is a necessary prerequisite for the computerized assessment of heart related disease. In this work, we present an automatic...

A Natural Quantum Neural-Like Network (2007)

Mitja Perus, Horst Bischof, Tarik Hadzibeganovic

A neural-net-like quantum information dynamics is presented. The model is based on Hopfield’s and holographic neural nets which were successfully simulated on conventional computers. An analogous...

A Framework for Comparison and Evaluation of Nonlinear Intra-Subject Image Registration Algorithms (2007)

Urschler, Martin, Kluckner, Stefan, Bischof, Horst

Performance validation of nonlinear registration algorithms is a difficult problem due to the lack of a suitable ground truth in most applications. However, the ill-posed nature of the nonlinear...

Autonomous Multicamera Tracking on Embedded Smart Cameras (2007)

Markus Quaritsch, Markus Kreuzthaler, Bernhard Rinner, Horst Bischof, Bernhard Strobl

There is currently a strong trend towards the deployment of advanced computer vision methods on embedded systems. This deployment is very challenging since embedded platforms often provide limited...

The Self-Paced Graz Brain-Computer Interface: Methods and Applications (2007)

Reinhold Scherer, Alois Schloegl, Felix Lee, Horst Bischof, Gert Pfurtscheller

We present the self-paced 3-class Graz brain-computer interface (BCI) which is based on the detection of sensorimotor electroencephalogram (EEG) rhythms induced by motor imagery. Self-paced operation...

On-board Data Processing to Lower Bandwidth Requirements on an Infrared Astronomy Satellite: Case of Herschel-PACS Camera (2005)

Ahmed Nabil Belbachir, Horst Bischof, Roland Ottensamer, Franz Kerschbaum, Christian Reimers

This paper presents a new data compression concept, “on-board processing,” for infrared astronomy, where space observatories have limited processing resources. The proposed...

A Robust PCA Algorithm for Building Representations from Panoramic Images (2002)

Skočaj, Danijel, Bischof, Horst, Leonardis, Aleš

Appearance-based modeling of objects and scenes using PCA has been successfully applied in many recognition tasks. Robust methods which have made the recognition stage less susceptible to outliers,...

Mobile Robot Localization under Varying Illumination (2002)

Jogan, Matjaž, Leonardis, Aleš, Wildenauer, Horst, Bischof, Horst

Methods for mobile robot localization that use eigenspaces of panoramic snapshots of the environment are in general sensitive to changes in the illumination of the environment. Therefore, we propose...

The Self-Paced Graz Brain-Computer Interface: Methods and Applications

Scherer, Reinhold, Schloegl, Alois, Lee, Felix, Bischof, Horst, Janša, Janez, Pfurtscheller, Gert

We present the self-paced 3-class Graz brain-computer interface (BCI) which is based on the detection of sensorimotor electroencephalogram (EEG) rhythms induced by motor imagery. Self-paced operation...