--- title: "Alejandro Luebs — author profile and papers in our library" description: "Alejandro Luebs: 2 papers on Elamur Research (2021–2023), h-index 7 — affiliations, topics, co-authors and who cites them in our library." canonical: "https://research.elamur.ai/free/en/authors/alejandro-luebs/" --- [Elamur Research](https://md.research.elamur.ai/free/en/) · [this page in HTML](https://research.elamur.ai/free/en/authors/alejandro-luebs/) [home](https://md.research.elamur.ai/free/en/) / [authors](https://md.research.elamur.ai/free/en/authors/) / Alejandro Luebs # Alejandro Luebs Alejandro Luebs has 2 papers in our library, in 2021–2023, most of them on [Speech & spoken language](https://md.research.elamur.ai/free/en/topics/speech/); often with [Marco Tagliasacchi](https://md.research.elamur.ai/free/en/authors/marco-tagliasacchi/), [Neil Zeghidour](https://md.research.elamur.ai/free/en/authors/neil-zeghidour/). 2 papers in our library · 2021–2023 [OpenAlex](https://openalex.org/A5030815835) · [**h-index 7**](https://openalex.org/authors/A5030815835) · [15 works](https://openalex.org/works?filter=author.id:A5030815835) · [1,112 citations](https://openalex.org/works?filter=author.id:A5030815835&sort=cited_by_count:desc) OpenAlex, 2026-10-14 [📄 2 works in our library](https://md.research.elamur.ai/free/en/authors/alejandro-luebs/#papers) · [🔗 Cited 199 times in our library](https://md.research.elamur.ai/free/en/authors/alejandro-luebs/cited-by/) · [1 more in our library without a page yet](#also) · [⭐ Paper Stars ranking: #2856](https://md.research.elamur.ai/free/en/paper-stars/page/29/#star-2856) The profile is the library's match of the name; two people with one name are not always told apart. Elsewhere: [Google Scholar](https://scholar.google.com/citations?view_op=search_authors&mauthors=Alejandro+Luebs) · [Semantic Scholar](https://www.semanticscholar.org/search?q=Alejandro+Luebs) · [dblp](https://dblp.org/search?q=Alejandro+Luebs) · [ACL Anthology](https://aclanthology.org/search/?q=Alejandro+Luebs) ## Affiliations [🏢**Google** Mountain View · United States 2016–2021 · 10 papers](https://md.research.elamur.ai/free/en/companies/google/) From the bylines of their papers (OpenAlex, 2026-10-14), ORCID and Wikidata; institutions on papers are matched by machine. ## Fields, topics and concepts Of its works in our library, with the number of works on each. 📚 Shelves 6 The field of science this work belongs to (OpenAlex fields).[Arts and Humanities · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/) · [Computer Science · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/) · [Computer Vision and Pattern Recognition · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/computer-vision-and-pattern-recognition/) · [Language and Linguistics · 2 works](https://md.research.elamur.ai/free/en/shelves/arts-and-humanities/language-and-linguistics/) · [Signal Processing · 2 works](https://md.research.elamur.ai/free/en/shelves/computer-science/signal-processing/) · [Artificial Intelligence · 1 work](https://md.research.elamur.ai/free/en/shelves/computer-science/artificial-intelligence/) 🧭 Topics 1 Research subjects and languages the work is about.[Speech & spoken language · 2 works](https://md.research.elamur.ai/free/en/topics/speech/) ## Works by year ### 2020s [**2023** 1 paper](https://md.research.elamur.ai/free/en/authors/alejandro-luebs/year/2023/) · [**2021** 1 paper](https://md.research.elamur.ai/free/en/authors/alejandro-luebs/year/2021/) ## Papers The most cited first (OpenAlex and our library). 1. **[SoundStream: An End-to-End Neural Audio Codec](https://md.research.elamur.ai/free/en/papers/zeghidour-2021-soundstream-end-end-neural-audio/)** *(2021 · 733 citations)* Classic audio codecs involve a trade-off. Waveform codecs handle any content but produce artifacts at low bitrates. Parametric codecs stay efficient by assuming the input is speech. Earlier neural codecs such as LPCNet and Lyra also focused only on low-bitrate speech. Zeghidour et al. (Google) present SoundStream, a… 2. **[High-Fidelity Audio Compression with Improved RVQGAN](https://md.research.elamur.ai/free/en/papers/kumar-2023-high-fidelity-audio-compression-improved/)** *(2023 · 196 citations)* Audio language models such as AudioLM, MusicLM and VALL-E need a neural codec that turns waveforms into compact discrete tokens. ## All works 3 works of theirs in our library, the most cited first; 2 with a page here, the others link their original until we summarise them. 1. **[SoundStream: An End-to-End Neural Audio Codec](https://md.research.elamur.ai/free/en/papers/zeghidour-2021-soundstream-end-end-neural-audio/) [IEEE/ACM Transactions on Audio Speech and Language Processing](https://md.research.elamur.ai/free/en/venues/ieee-acm-transactions-on-audio-speech-and-language-processing/)**Neil Zeghidour, Alejandro Luebs, Ahmed Omran, et al.*2021 · 733 citations* 2. **[High-Fidelity Audio Compression with Improved RVQGAN](https://md.research.elamur.ai/free/en/papers/kumar-2023-high-fidelity-audio-compression-improved/) [Conference on Neural Information Processing Systems (NeurIPS)](https://md.research.elamur.ai/free/en/venues/neural-information-processing-systems/)**Rithesh Kumar, Prem Seetharaman, Alejandro Luebs, et al.*2023 · 196 citations* 3. **[Low Bit-rate Speech Coding with VQ-VAE and a WaveNet Decoder ↗](https://doi.org/10.1109/icassp.2019.8683277) IEEE International Conference on Acoustics Speech and Signal Processing · no summary yet**Cristina Gârbacea et al.*2019 · 128 citations* ## Co-authors here 2 co-authors with a page, the most papers together first. - [Marco Tagliasacchi](https://md.research.elamur.ai/free/en/authors/marco-tagliasacchi/) - [Neil Zeghidour](https://md.research.elamur.ai/free/en/authors/neil-zeghidour/) ## Venues Where their works here were published, the most works first, with the editions of those that have a page. - [IEEE/ACM Transactions on Audio Speech and Language Processing](https://md.research.elamur.ai/free/en/venues/ieee-acm-transactions-on-audio-speech-and-language-processing/): [IEEE/ACM Transactions on Audio Speech and Language Processing 2021](https://md.research.elamur.ai/free/en/venues/ieee-acm-transactions-on-audio-speech-and-language-processing/2021/) - [Conference on Neural Information Processing Systems (NeurIPS)](https://md.research.elamur.ai/free/en/venues/neural-information-processing-systems/): [NeurIPS 2023](https://md.research.elamur.ai/free/en/venues/neural-information-processing-systems/2023/) - IEEE International Conference on Acoustics Speech and Signal Processing ## Cited by Papers of our library cite their works 199 times (of the 149,439 papers whose bibliographies we read); [44 citing papers with a page here →](https://md.research.elamur.ai/free/en/authors/alejandro-luebs/cited-by/). Updated 2 November 2026