no code implementations • 21 May 2024 • Anna Meyer, Srivatsa Prativadibhayankaram, André Kaup
Learned wavelet image and video coding approaches provide an explainable framework with a latent space corresponding to a wavelet decomposition.
no code implementations • 25 May 2023 • Anna Meyer, Fabian Brand, André Kaup
In our experiments, we compare our MCTF-based approach to learning-based conditional coders and traditional hybrid video coding.
1 code implementation • 25 Apr 2023 • Christian Herglotz, Hannah Och, Anna Meyer, Geetha Ramasubbu, Lena Eichermüller, Matthias Kränzler, Fabian Brand, Kristian Fischer, Dat Thanh Nguyen, Andy Regensky, André Kaup
Using additional supporting points inbetween standard points defined by parameters such as the quantization parameter, we assess the interpolation error of the Bj{\o}ntegaard-Delta (BD) calculus and its impact on the final BD value.
no code implementations • 9 Mar 2023 • Anna Meyer, Nils Genser, André Kaup
In this paper, we propose a cross-spectral compression scheme for efficiently coding multispectral data based on HEVC.
no code implementations • 9 Mar 2023 • Anna Meyer, André Kaup
In this paper, we explore a promising alternative approach for neural compression, with an autoencoder whose latent space represents a nonlinear wavelet decomposition.
1 code implementation • 3 Oct 2022 • Philipp Herrmann, Anna Meyer, Stefan Ruzika, Luca E. Schäfer, Fabian von der Warth
The minimum cost flow problem is one of the most studied network optimization problems and appears in numerous applications.