1 code implementation • CVPR 2022 • David Schinagl, Georg Krispel, Horst Possegger, Peter M. Roth, Horst Bischof
These maps indicate the importance of each 3D point in predicting the specific objects.
no code implementations • 22 Nov 2021 • Antonio Pepe, Jan Egger, Marina Codari, Martin J. Willemink, Christina Gsaxner, Jianning Li, Peter M. Roth, Gabriel Mistelbauer, Dieter Schmalstieg, Dominik Fleischmann
Conclusion: This suggests that pre-existing annotations can be an inexpensive resource in clinics to ease ill-posed and repetitive tasks like cross-section extraction for surveillance of aortic dissections.
no code implementations • ECCV 2020 • Alexander Grabner, Yaming Wang, Peizhao Zhang, Peihong Guo, Tong Xiao, Peter Vajda, Peter M. Roth, Vincent Lepetit
We present a novel 3D pose refinement approach based on differentiable rendering for objects of arbitrary categories in the wild.
no code implementations • 15 Apr 2020 • Mahdi Rad, Peter M. Roth, Vincent Lepetit
We show that our method significantly outperforms standard normalization methods and would also be appear to be universal since it does not have to be re-trained for each new application.
no code implementations • 6 Dec 2019 • Marcus D. Bloice, Peter M. Roth, Andreas Holzinger
In this paper a neural network is trained to perform simple arithmetic using images of concatenated handwritten digit pairs.
1 code implementation • 8 Nov 2019 • Marcus D. Bloice, Peter M. Roth, Andreas Holzinger
In this paper we propose a new augmentation technique, called patch augmentation, that, in our experiments, improves model accuracy and makes networks more robust to adversarial attacks.
no code implementations • 27 Oct 2019 • Mina Basirat, Peter M. Roth
We demonstrate our approach for the task of Fine-grained Visual Categorization (FGVC), running experiments on seven different benchmark datasets.
no code implementations • 27 Oct 2019 • Martin Hirzer, Peter M. Roth, Vincent Lepetit
We propose a novel method to efficiently estimate the spatial layout of a room from a single monocular RGB image.
no code implementations • 7 Aug 2019 • Alexander Grabner, Peter M. Roth, Vincent Lepetit
We present Location Field Descriptors, a novel approach for single image 3D model retrieval in the wild.
no code implementations • ICCV 2019 • Alexander Grabner, Peter M. Roth, Vincent Lepetit
We present a joint 3D pose and focal length estimation approach for object categories in the wild.
no code implementations • 7 Mar 2019 • Christina Gsaxner, Peter M. Roth, Jürgen Wallner, Jan Egger
Since deep neural networks require a large amount of training data, specifically images and corresponding ground truth labels, we furthermore propose a method to generate such a suitable training data set from Positron Emission Tomography/Computed Tomography image data.
no code implementations • 2 Aug 2018 • Mina Basirat, Peter M. Roth
To avoid the manual design or selection of activation functions, we build on the idea of genetic algorithms to learn the best activation function for a given task.
no code implementations • CVPR 2018 • Alexander Grabner, Peter M. Roth, Vincent Lepetit
We propose a scalable, efficient and accurate approach to retrieve 3D models for objects in the wild.
no code implementations • 18 Dec 2017 • Andreas Holzinger, Bernd Malle, Peter Kieseberg, Peter M. Roth, Heimo Müller, Robert Reihs, Kurt Zatloukal
The foundation of such an "augmented pathologist" needs an integrated approach: While machine learning algorithms require many thousands of training examples, a human expert is often confronted with only a few data points.
no code implementations • 31 Aug 2017 • Mahdi Rad, Peter M. Roth, Vincent Lepetit
We therefore propose a novel illumination normalization method that lets us learn to detect objects and estimate their 3D pose under challenging illumination conditions from very few training samples.
no code implementations • CVPR 2017 • Anil Armagan, Martin Hirzer, Peter M. Roth, Vincent Lepetit
We present an efficient method for geolocalization in urban environments starting from a coarse estimate of the location provided by a GPS and using a simple untextured 2. 5D model of the surrounding buildings.
no code implementations • CVPR 2014 • Samuel Schulter, Christian Leistner, Paul Wohlhart, Peter M. Roth, Horst Bischof
In this way, we can simultaneously predict the object probability of a window in a sliding window approach as well as regress its aspect ratio with a single model.
no code implementations • CVPR 2014 • Horst Possegger, Thomas Mauthner, Peter M. Roth, Horst Bischof
Robust multi-object tracking-by-detection requires the correct assignment of noisy detection results to object trajectories.
no code implementations • CVPR 2013 • Paul Wohlhart, Martin Kostinger, Michael Donoser, Peter M. Roth, Horst Bischof
The development of complex, powerful classifiers and their constant improvement have contributed much to the progress in many fields of computer vision.
no code implementations • CVPR 2013 • Horst Possegger, Sabine Sternig, Thomas Mauthner, Peter M. Roth, Horst Bischof
Combining foreground images from multiple views by projecting them onto a common ground-plane has been recently applied within many multi-object tracking approaches.
no code implementations • CVPR 2013 • Samuel Schulter, Paul Wohlhart, Christian Leistner, Amir Saffari, Peter M. Roth, Horst Bischof
Contrary to Boosted Trees, in our method the loss minimization is an inherent part of the tree growing process, thus allowing to keep the benefits of common Random Forests, such as, parallel processing.