OLAC Record
oai:www.ldc.upenn.edu:LDC2017S24

Metadata
Title:CHiME3
Access Rights:Licensing Instructions for Subscription & Standard Members, and Non-Members: http://www.ldc.upenn.edu/language-resources/data/obtaining
Bibliographic Citation:Barker, Jon, et al. CHiME3 LDC2017S24. Web Download. Philadelphia: Linguistic Data Consortium, 2017
Contributor:Barker, Jon
Marxer, Ricard
Vincent, Emmanuel
Watanabe, Shinji
Date (W3CDTF):2017
Date Issued (W3CDTF):2017-12-15
Description:*Introduction* CHiME3 was developed as part of The 3rd CHiME Speech Separation and Recognition Challenge and contains approximately 342 hours of English speech and transcripts from noisy environments and 50 hours of noisy environment audio. The CHiME Challenges focus on distant-microphone automatic speech recognition (ASR) in real-world environments. See the CHIME3 home page for more information. The task in CHiME3 was similar to the medium vocabulary track of the CHiME2 Challenge in that the target utterances were taken from CSR-I (WSJ0) Complete (LDC93S6A), specifically, the 5,000 word subset of read speech from Wall Street Journal news text. CHiME3 involved two types of data: speech data recorded in very noisy environments (on a bus, in a cafe, pedestrian area, and street junction) and noisy utterances generated by artificially mixing clean speech data with noisy backgrounds. LDC has also released two CHiME2 corpora -- CHiME2 Grid (LDC2017S07) and CHiME2 WSJ0 (LDC2017S10). *Data* Data is divided into training, development and test sets. All data is provided as 16 bit WAV files sampled at 16 kHz. The audio data consists of the background noises, enhanced speech data using the baseline speech enhancement technique, unsegmented noisy speech data, and segmented noisy speech data. Annotation files are based on JSON (JavaScript Object Notation) format. Transcripts are plain text in either DOT or TRN format. Also included are three software tools for acoustic simulation, speech enhancement, and ASR. *Samples* Please view the following samples: * Isolated * Enhanced * Embedded * Background * Transcript *Updates* None at this time.
Extent:Corpus size: 45835296 KB
Format:Sampling Rate: 16000
Sampling Format: pcm
Identifier:LDC2017S24
https://catalog.ldc.upenn.edu/LDC2017S24
ISBN: 1-58563-826-9
ISLRN: 857-070-463-285-8
DOI: 10.35111/v154-hj21
Language:English
Language (ISO639):eng
License:LDC User Agreement for Non-Members: https://catalog.ldc.upenn.edu/license/ldc-non-members-agreement.pdf
Medium:Distribution: Web Download
Publisher:Linguistic Data Consortium
Publisher (URI):https://www.ldc.upenn.edu
Rights Holder:Portions © 1987-1989 Dow Jones & Company, Inc., © 2017 Inria Nancy - Grand Est, University of Sheffield, Mitsubishi Electric Research Labs, Fondazione Bruno Kessler, © 1992, 1993, 1996, 2017 Trustees of the University of Pennsylvania
Type (DCMI):Sound
Text
Type (OLAC):primary_text

OLAC Info

Archive:  The LDC Corpus Catalog
Description:  http://www.language-archives.org/archive/www.ldc.upenn.edu
GetRecord:  OAI-PMH request for OLAC format
GetRecord:  Pre-generated XML file

OAI Info

OaiIdentifier:  oai:www.ldc.upenn.edu:LDC2017S24
DateStamp:  2021-03-04
GetRecord:  OAI-PMH request for simple DC format

Search Info

Citation: Barker, Jon; Marxer, Ricard; Vincent, Emmanuel; Watanabe, Shinji. 2017. Linguistic Data Consortium.
Terms: area_Europe country_GB dcmi_Sound dcmi_Text iso639_eng olac_primary_text


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