no code implementations • ICCV 2023 • Emanuele Santellani, Christian Sormann, Mattia Rossi, Andreas Kuhn, Friedrich Fraundorfer
In this work we introduce S-TREK, a novel local feature extractor that combines a deep keypoint detector, which is both translation and rotation equivariant by design, with a lightweight deep descriptor extractor.
no code implementations • 13 Dec 2022 • Christian Sormann, Emanuele Santellani, Mattia Rossi, Andreas Kuhn, Friedrich Fraundorfer
We denote our method DELS-MVS: Deep Epipolar Line Search Multi-View Stereo.
no code implementations • 10 Aug 2022 • Emanuele Santellani, Christian Sormann, Mattia Rossi, Andreas Kuhn, Friedrich Fraundorfer
In order to lower the computational cost of the matching phase, we propose a deep feature extraction network capable of detecting a predefined number of complementary sets of keypoints at each image.
no code implementations • 29 Nov 2021 • Christian Sormann, Mattia Rossi, Andreas Kuhn, Friedrich Fraundorfer
We present a novel deep-learning-based method for Multi-View Stereo.
Ranked #11 on Point Clouds on Tanks and Temples
no code implementations • 23 Oct 2020 • Christian Sormann, Patrick Knöbelreiter, Andreas Kuhn, Mattia Rossi, Thomas Pock, Friedrich Fraundorfer
We therefore show how we can calculate a normalization based on the expected 3D error, which we can then use to normalize the label jumps in the CRF.
1 code implementation • 13 Mar 2020 • Patrick Knöbelreiter, Christian Sormann, Alexander Shekhovtsov, Friedrich Fraundorfer, Thomas Pock
It has been proposed by many researchers that combining deep neural networks with graphical models can create more efficient and better regularized composite models.
no code implementations • 1 Dec 2019 • Andreas Kuhn, Christian Sormann, Mattia Rossi, Oliver Erdler, Friedrich Fraundorfer
Deep Neural Networks (DNNs) have the potential to improve the quality of image-based 3D reconstructions.