no code implementations • 30 Aug 2022 • Pascal Peter, Karl Schrader, Tobias Alt, Joachim Weickert
This provides real-time performance with high quality results.
no code implementations • 16 Jul 2022 • Karl Schrader, Tobias Alt, Joachim Weickert, Michael Ertel
As a remedy, we design the first neural algorithm that simulates inpainting with Euler's Elastica.
no code implementations • 6 Oct 2021 • Tobias Alt, Pascal Peter, Joachim Weickert
Diffusion-based inpainting is a powerful tool for the reconstruction of images from sparse data.
no code implementations • 31 Aug 2021 • Tobias Alt, Karl Schrader, Joachim Weickert, Pascal Peter, Matthias Augustin
With only a few small filters, they can achieve the same invariance as existing techniques which require a fine-grained sampling of orientations.
no code implementations • 30 Jul 2021 • Tobias Alt, Karl Schrader, Matthias Augustin, Pascal Peter, Joachim Weickert
We connect these concepts to residual networks, recurrent neural networks, and U-net architectures.
no code implementations • 29 Mar 2021 • Tobias Alt, Pascal Peter, Joachim Weickert, Karl Schrader
We investigate what can be learned from translating numerical algorithms into neural networks.
no code implementations • 1 Feb 2021 • Sarah Andris, Joachim Weickert, Tobias Alt, Pascal Peter
Our codec consistently outperforms JPEG and gives useful indications for successfully developing hybrid codecs further.
no code implementations • 21 Oct 2020 • Tobias Alt, Joachim Weickert
We show that both multiscale information and anisotropy are crucial for its success.
no code implementations • 7 Feb 2020 • Tobias Alt, Joachim Weickert, Pascal Peter
Convolutional neural networks (CNNs) often perform well, but their stability is poorly understood.
no code implementations • 21 Oct 2019 • Tobias Alt, Joachim Weickert
In contrast to many existing shrinkage functions, it is able to enhance image structures by amplifying wavelet coefficients.