Search Results for author: Christoph Koch

Found 4 papers, 3 papers with code

Multi-scale Convolutional Neural Networks for Inverse Problems

2 code implementations29 Oct 2018 Feng Wang, Alberto Eljarrat, Johannes Müller, Trond Henninen, Erni Rolf, Christoph Koch

We propose a novel neural network architecture highlighting fast convergence as a generic solution addressing image(s)-to-image(s) inverse problems of different domains.

Computational Physics Materials Science

Sparse projections onto the simplex

no code implementations7 Jun 2012 Anastasios Kyrillidis, Stephen Becker, Volkan Cevher and, Christoph Koch

Most learning methods with rank or sparsity constraints use convex relaxations, which lead to optimization with the nuclear norm or the $\ell_1$-norm.

Density Estimation

10^(10^6) Worlds and Beyond: Efficient Representation and Processing of Incomplete Information

1 code implementation16 Jun 2006 Lyublena Antova, Christoph Koch, Dan Olteanu

Current systems and formalisms for representing incomplete information generally suffer from at least one of two weaknesses.

Databases H.2.1; H.2.4

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