'Speech quality' diaporamas de présentation

Meena Ramani 04/12/06

EEL 6586 Automatic Speech Processing. Meena Ramani 04/12/06. Topics to be covered. Lecture 1: The incredible sense of hearing 1 Anatomy Perception of Sound Lecture 2: The incredible sense of hearing 2 Psychoacoustics Hearing aids and cochlear implants.

801 views • 67 slides

The NITE XML Toolkit

The NITE XML Toolkit. Jean Carletta University of Edinburgh HCRC Language Technology Group. NITE XML Toolkit. http://www.ltg.ed.ac.uk/NITE Edinburgh, Stuttgart, DFKI NOT the NITE Workbench for Windows from the University of Southern Denmark. The NITE XML Toolkit.

537 views • 43 slides

Multimedia Information

Multimedia Information. Internet Multimedia - Lecture 3. Information quality and reliability. A reliable communication implies reliable information but.. Other factors influence its quality e.g. Timeliness of the delivered information Speed or frequency of the information provision

603 views • 33 slides

Voice Quality and Testing EIT-03 Alan Percy Director of Business Development AudioCodes

Voice Quality and Testing EIT-03 Alan Percy Director of Business Development AudioCodes. Who is AudioCodes?. Leading OEM Manufacturer of Enabling VoIP equipment Gateways Media Servers Boards, Chips and Modules Key IPR holder for G.723.1 11 th Year in Business $82.8M Revenue for FY04

481 views • 31 slides

Dr.-Ing. H. W. Gierlich Head of Telecom Division

CITEL (PCC.I)/ ITU Forum on Information and Communication Technology Service: Quality, Control and Surveillance (Cartagena de Indias, Colombia, 23-24 September 2013). QoS assessment for mobile speech services including user interfaces in vehicles and hands-free communication.

436 views • 29 slides

CLEFT LIP AND PALATE

CLEFT LIP AND PALATE. Grand Rounds Presentation by Greg Young, M.D. Ronald Deskin, M.D. Introduction. Facial clefting is the second most common congenital deformity (after clubfoot). Affects 1in 750 births Problems are cosmetic, dental, speech, swallowing, hearing, facial growth, emotional

962 views • 27 slides

CLEFT LIP AND PALATE

CLEFT LIP AND PALATE. Grand Rounds Presentation by Greg Young, M.D. Ronald Deskin, M.D. Introduction. Facial clefting is the second most common congenital deformity (after clubfoot). Affects 1in 750 births Problems are cosmetic, dental, speech, swallowing, hearing, facial growth, emotional

1.15k views • 27 slides

Perceived Speech Quality Prediction for VoIP Networks

Perceived Speech Quality Prediction for VoIP Networks. Lingfen Sun Emmanuel Ifeachor. Outline. Introduction Simulation system Perceived speech quality analysis Impact of loss on speech quality Impact of talkers on speech quality

425 views • 27 slides

Context

Vincent Barriac, Jean-Yves Le Saout, Catherine Lockwood France Telecom R&D, Lannion, France Teamlog, Lannion, France ? : vincent.barriac@francetelecom.com jeanyves.lesaout@francetelecom.com.

366 views • 26 slides

6- Speech Quality Assessment

6- Speech Quality Assessment. Quality Levels Subjective Tests Objective Tests Intelligibility Naturalness. Quality Levels. Synthetic Quality (Under 4.8 kbps) Communication Quality (4.8 to 13 kbps) Toll Quality (13 to 64 kbps) Broadcast Quality (Upper than 64 kbps). Test Types.

295 views • 21 slides

v1.0 - 20050426

295 views • 19 slides

Gemini TM

Gemini TM. Drive-test tool for digital radio networks. Gemini is trade mark of Radio Systems Information Ltd. Key Features. Measurement of speech quality to ITU-T Rec. P.862 Compatible with TETRA radio terminals Motorola MTM700 Sepura SRP2000 Cleartone

372 views • 18 slides

University of Plymouth United Kingdom {L.Sun; E.Ifeachor}@plymouth.ac.uk

New Models for Perceived Voice Quality Prediction and their Applications in Playout Buffer Optimization for VoIP Networks. Dr. Lingfen Sun Prof Emmanuel Ifeachor. University of Plymouth United Kingdom {L.Sun; E.Ifeachor}@plymouth.ac.uk. Outline. Background Speech quality for VoIP networks

319 views • 18 slides

Overcoming VoIP Quality Challenges Dr. Jan Linden, VP of Engineering Global IP Solutions

Overcoming VoIP Quality Challenges Dr. Jan Linden, VP of Engineering Global IP Solutions. Outline. VoIP Quality Challenges Latency Codec Choice Conferencing How to Measure Speech Quality. VoIP Design Considerations. Speech Quality. Cost. Quality. Time to Market. Cost. Signaling.

332 views • 18 slides

GERAN Voice and Data Multiplexing (OS2) Proposal

GERAN Voice and Data Multiplexing (OS2) Proposal. Source: AT&T, Ericsson For: 3GPP TSG GERAN Adhoc #2 9 -13 October 2000 Munich, Germany. Introduction. Operational Scenario 2 is a fundamental service requirement for R00

285 views • 14 slides

NXT meets the ICSI Corpus

NXT meets the ICSI Corpus. Jean Carletta and Jonathan Kilgour University of Edinburgh HCRC Language Technology Group. ICSI Meeting Corpus. 75 natural meetings from research groups close-talking and far-field microphones orthographic transcription "speech quality" tags (e.g., emphasis)

279 views • 12 slides

239 views • 11 slides

HD Voice

HD Voice. Unprecedented mobile voice quality. Leverages technologies available today - 4GV TM - Wideband vocoder and Fluence TM noise cancellation. Ability to differentiate voice service to high-value customers. Unprecedented Mobile Voice Quality. +. Fluence TM. 4GV TM -WB (EVRC-WB).

316 views • 8 slides

143 views • 5 slides

Enhancing Conversational Speech Quality of VoIP in a Wired/Wireless Environment

116 views • 1 slides