Global Patent Index - EP 1187095 A3

EP 1187095 A3 20030312 - Grapheme-phoneme assignment

Title (en)

Grapheme-phoneme assignment

Title (de)

Graphem-Phonem-Zuordnung

Title (fr)

Attribution graphème-phonème

Publication

EP 1187095 A3 20030312 (DE)

Application

EP 01120155 A 20010822

Priority

DE 10042943 A 20000831

Abstract (en)

[origin: EP1187095A2] A dynamic time warping algorithm allocates phonemes to graphemes that create them. A relative frequency is determined for each allocation of phonemes and graphemes for matching them to each other. A two-dimensional incidence matrix is prepared for each word in a lexicon, for which the word's grapheme produces one index while its phoneme produces a second index. The relative frequencies identified are entered for the matrix.

IPC 1-7

G10L 13/08

IPC 8 full level

G10L 13/08 (2013.01)

CPC (source: EP US)

G10L 13/08 (2013.01 - EP US)

Citation (search report)

  • [XY] LUK R W P ET AL: "Inference of letter-phoneme correspondences by delimiting and dynamic time warping techniques", DIGITAL SIGNAL PROCESSING 2, ESTIMATION, VLSI. SAN FRANCISCO, MAR. 23 - 26, 1992, PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP), NEW YORK, IEEE, US, vol. 5 CONF. 17, 23 March 1992 (1992-03-23), pages 61 - 64, XP010058860, ISBN: 0-7803-0532-9
  • [XY] BESLING S: "A statistical approach to multilingual phonetic transcription", PHILIPS JOURNAL OF RESEARCH, ELSEVIER, AMSTERDAM, NL, vol. 49, no. 4, 1995, pages 367 - 379, XP004000261, ISSN: 0165-5817
  • [A] KRUSKAL J B ET AL: "AN ANTHOLOGY OF ALGORITHMS AND CONCEPTS FOR SEQUENCE COMPARISON", TIME WARPS, STRING EDITS AND MACROMOLECULES: THE THEORY AND PRACTICE OF SEQUENCE COMPARISON, ADDISON-WESLEY PUBLISHING CO., AMSTERDAM, NL, PAGE(S) 265-310, XP000570580
  • [A] NAKAGAWA S: "Speaker-independent consonant recognition in continuous speech by a stochastic dynamic time warping method", EIGHTH INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION. PROCEEDINGS (CAT. NO.86CH2342-4), PARIS, FRANCE, 27-31 OCT. 1986, 1986, Washington, DC, USA, IEEE Comput. Soc. Press, USA, pages 925 - 928, XP008012464, ISBN: 0-8186-0742-4
  • [A] LUK R W P ET AL: "A novel approach to inferring letter-phoneme correspondences", SPEECH PROCESSING 2, VLSI, UNDERWATER SIGNAL PROCESSING. TORONTO, MAY 14 - 17, 1991, INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH & SIGNAL PROCESSING. ICASSP, NEW YORK, IEEE, US, vol. 2 CONF. 16, 14 April 1991 (1991-04-14), pages 741 - 744, XP010043082, ISBN: 0-7803-0003-3

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1187095 A2 20020313; EP 1187095 A3 20030312; EP 1187095 B1 20050511; DE 10042943 A1 20020314; DE 10042943 C2 20030306; DE 50106180 D1 20050616; US 2002049591 A1 20020425; US 7171362 B2 20070130

DOCDB simple family (application)

EP 01120155 A 20010822; DE 10042943 A 20000831; DE 50106180 T 20010822; US 94309101 A 20010831