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EP1501075A3 - Speech synthesis using concatenation of speech waveforms - Google Patents

Speech synthesis using concatenation of speech waveforms Download PDF

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Publication number
EP1501075A3
EP1501075A3 EP04077723A EP04077723A EP1501075A3 EP 1501075 A3 EP1501075 A3 EP 1501075A3 EP 04077723 A EP04077723 A EP 04077723A EP 04077723 A EP04077723 A EP 04077723A EP 1501075 A3 EP1501075 A3 EP 1501075A3
Authority
EP
European Patent Office
Prior art keywords
speech
concatenation
waveforms
synthesis
speech synthesis
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP04077723A
Other languages
German (de)
French (fr)
Other versions
EP1501075B1 (en
EP1501075A2 (en
Inventor
Geert Coorman
Mario De Brock
Filip Deprez
Justin Fackrell
Steven Leys
Peter Rutten
Jan Demoortel
Andre Schenk
Bert Van Coile
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lernout and Hauspie Speech Products NV
Original Assignee
Lernout and Hauspie Speech Products NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lernout and Hauspie Speech Products NV filed Critical Lernout and Hauspie Speech Products NV
Priority claimed from EP99972346A external-priority patent/EP1138038B1/en
Publication of EP1501075A2 publication Critical patent/EP1501075A2/en
Publication of EP1501075A3 publication Critical patent/EP1501075A3/en
Application granted granted Critical
Publication of EP1501075B1 publication Critical patent/EP1501075B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L13/00—Speech synthesis; Text to speech systems
    • G10L13/06—Elementary speech units used in speech synthesisers; Concatenation rules
    • G10L13/07—Concatenation rules

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Machine Translation (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)

Abstract

A high quality speech synthesizer in various embodiments concatenates speech waveforms referenced by a large speech database. Speech quality is further improved by speech unit selection and concatenation smoothing.
EP04077723A 1998-11-13 1999-11-12 Speech synthesis using concatenation of speech waveforms Expired - Lifetime EP1501075B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10820198P 1998-11-13 1998-11-13
US108201P 1998-11-13
EP99972346A EP1138038B1 (en) 1998-11-13 1999-11-12 Speech synthesis using concatenation of speech waveforms

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP99972346A Division EP1138038B1 (en) 1998-11-13 1999-11-12 Speech synthesis using concatenation of speech waveforms

Publications (3)

Publication Number Publication Date
EP1501075A2 EP1501075A2 (en) 2005-01-26
EP1501075A3 true EP1501075A3 (en) 2007-08-22
EP1501075B1 EP1501075B1 (en) 2009-04-15

Family

ID=33492196

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04077723A Expired - Lifetime EP1501075B1 (en) 1998-11-13 1999-11-12 Speech synthesis using concatenation of speech waveforms

Country Status (1)

Country Link
EP (1) EP1501075B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0608833A2 (en) * 1993-01-25 1994-08-03 Matsushita Electric Industrial Co., Ltd. Method of and apparatus for performing time-scale modification of speech signals
EP0848372A2 (en) * 1996-12-10 1998-06-17 Matsushita Electric Industrial Co., Ltd. Speech synthesizing system and redundancy-reduced waveform database therefor
US20020178006A1 (en) * 1998-07-31 2002-11-28 Hideo Suzuki Waveform forming device and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0608833A2 (en) * 1993-01-25 1994-08-03 Matsushita Electric Industrial Co., Ltd. Method of and apparatus for performing time-scale modification of speech signals
EP0848372A2 (en) * 1996-12-10 1998-06-17 Matsushita Electric Industrial Co., Ltd. Speech synthesizing system and redundancy-reduced waveform database therefor
US20020178006A1 (en) * 1998-07-31 2002-11-28 Hideo Suzuki Waveform forming device and method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BANGA E R ET AL: "SHAPE-INVARIANT PITCH-SYNCHRONOUS TEXT-TO-SPEECH CONVERSION", PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING (ICASSP),US,NEW YORK, IEEE, 1995, pages 656 - 659, XP000658079, ISBN: 0-7803-2432-3 *

Also Published As

Publication number Publication date
EP1501075B1 (en) 2009-04-15
EP1501075A2 (en) 2005-01-26

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