222 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- Universidad Carlos III de MadridES14 papers
- Hospital General Universitario Gregorio MarañónES4 papers
- Chalmers University of TechnologySE3 papers
- Paderborn UniversityDE3 papers
- Centro de AstrobiologíaES2 papers
- Heidelberg UniversityDE2 papers
- Institut d'Estudis Espacials de CatalunyaES2 papers
- Institute of Space SciencesES2 papers
- Instituto de Astrofísica de AndalucíaES2 papers
- Instituto de Astrofísica de CanariasES2 papers
- Know Center Research GmbH (Austria)AT2 papers
- Leiden Observatory2 papers
Showing 2015Show all
2 papers · 1 filter
cs.IT2015
Converse Bounds for Entropy-Constrained Quantization Via a Variational Entropy Inequality
Tobias Koch, Gonzalo Vazquez-Vilar
We derive a lower bound on the smallest output entropy that can be achieved via vector quantization of a -dimensional source with given expected th-power distortion. Speciali…
cs.IT2015★ 23 cited
The Shannon Lower Bound is Asymptotically Tight
Tobias Koch
The Shannon lower bound is one of the few lower bounds on the rate-distortion function that holds for a large class of sources. In this paper, it is demonstrated that its gap to th…