ProSper -- A Python Library for Probabilistic Sparse Coding with Non-Standard Priors and Superpositions

no code implementations • 1 Aug 2019 • Georgios Exarchakis, Jörg Bornschein, Abdul-Saboor Sheikh, Zhenwen Dai, Marc Henniges, Jakob Drefs, Jörg Lücke

The library widens the scope of dictionary learning approaches beyond implementations of standard approaches such as ICA, NMF or standard L1 sparse coding.

Dictionary Learning

Occlusive Components Analysis

no code implementations • NeurIPS 2009 • Jörg Lücke, Richard Turner, Maneesh Sahani, Marc Henniges

We show that the object parameters can be learnt from an unlabelled set of images in which objects occlude one another.

Object