Centre for
Law
Enforcement
Audio
Research

What is CLEAR?

The CLEAR Lab researches into methods for improving the intelligibility and quality of speech signals that have become corrupted with noise or distorted by transmission. CLEAR is a research project run jointly by Imperial College London (Department of Electrical and Electronic Engineering) and University College London (Department of Speech, Hearing and Phonetic Sciences). CLEAR is funded by the UK Home Office. More details ...

News

Feb 2012
CLEAR announces a series of training courses in Digital Speech Signal Processing, Analysis And Enhancement. Download brochure (PDF).
Mar 2011
CLEAR was presented in two talks at the International Communications Data & Digital Forensics Seminar, 28-30 March 2011, Renaissance Hotel, Heathrow.
Feb 2011
Gaston Hilkhuysen presented work on the modelling of intelligibility changes caused by short-time spectral processing at the 38thErlanger Kolloquium für audiologisch tätiger Wissenschaftler und Entwickler, Germany.
Jan 2011
CLEAR members were involved in organising the 3rd workshop on Intelligibility and Quality of Speech in Noise in Lyon, France.
Dec 2010
Gaston Hilkhuysen and Mark Wibrow will be presenting our work on intelligibility and quality testing at the RIM Research Day, in Waterloo, Canada.
Oct 2010
Mark Huckvale gave an invited talk "Measuring the impact of signal enhancement on the quality of noisy speech", at the Danish ASIP-NET Seminar on Sound Quality that took place at Widex A/S in Copenhagen, Denmark.
Oct 2010
Patrick Naylor gave an invited talk "Intelligibility Estimation in Law Enforcement Speech Processing", at the 9th ITG conference on Speech Communication, Bochum Germany".

More news ...