◍wovepaper
SearchResearchersInstitutions
Sign in
researcher

R. Lefebvre

2 papers hereh-index 171.2k citations93 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • last author2

Across the 2 of 2 papers where every author was matched, so the position is known.

fields
  • cs.SD1
  • eess.AS1
same name
  • R. Lefebvre — 1 paper, h 28
  • R. Lefebvre — 1 paper, h 1

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

most citedZero-Bit Transmission of Adaptive Pre- and De-emphasis Filters for Speech and Audio Coding

1 citations · 1 across the 1 of their papers we have counts for

collaborators

2 papers

eess.AS2024★ 1 cited

Zero-Bit Transmission of Adaptive Pre- and De-emphasis Filters for Speech and Audio Coding

Niloofar Omidi Piralideh, Philippe Gournay, Roch Lefebvre

This paper introduces a novel adaptation approach for first-order pre- and de-emphasis filters, an essential tool in many speech and audio codecs to increase coding efficiency and…

cs.SD2016

Bandwidth Extension of Narrowband Speech for Low Bit-Rate Wideband Coding

Jean-Marc Valin, Roch Lefebvre

Wireless telephone speech is usually limited to the 300-3400 Hz band, which reduces its quality. There is thus a growing demand for wideband speech systems that transmit from 50 Hz…

◍wovepaper

Papers, researchers and institutions, woven together.

Explore
  • Search
  • Researchers
  • Institutions
Account
  • Library
  • Chat
Data
  • arXiv.org
  • Semantic Scholar
  • OpenAlex
  • Latest RSS
AboutContactPrivacyDevelopersllms.txtopenapi.json
Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.