dragon speech recognition software free download for windows 7

Báo cáo hóa học: " Research Article Robust Speech Recognition Using Factorial HMMs for Home Environments" docx

Ngày tải lên : 22/06/2014, 23:20

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Tài liệu Tăng cường Windows Speech Recognition bằng các Macro doc

Ngày tải lên : 24/12/2013, 03:15

... Speech Macro, chọn tùy chọn thứ hai, có tên là 'Run a Program'. Tăng cường Windows Speech Recognition bằng các Macro Trong bài viết này, chúng ta sẽ thảo luận về Windows Speech Recognition ... thể tạo một Speech Macro để cạnh tranh với các câu lệnh Windows Speech Recognition đang tồn tại dùng một nhóm từ của bạn sở hữu. Nếu muốn biết danh sách đầy đủ của Windows Speech Recognition, ... có thể nói 'Type Alphabet' và Windows Speech Recognition sẽ viết tất cả các chữ của bảng chữ cái ra cho bạn. Như bạn thấy, Windows Speech Recognition macro có thể được dùng để làm...

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Tài liệu Báo cáo khoa học: "Learning Sub-Word Units for Open Vocabulary Speech Recognition" doc

Ngày tải lên : 20/02/2014, 04:20

... hybrid system for open vocabulary speech recognition. Rather than relying on the text alone, we also utilize side information: a mapping of words to classes so we can optimize learning for a speciﬁc ... anonymous reviewers for their helpful comments. This work was funded by a Google PhD Fellowship. 72 0 Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics, pages 71 2 72 1, Portland, ... using the uniform-occupancy partitioning described in White et al. (20 07) . We used 50 partitions with a minimum of 100 training values per partition. 71 8 (a) (b) Figure 4: DET curves for OOV detection...

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Tài liệu Báo cáo khoa học: "Improving Automatic Speech Recognition for Lectures through Transformation-based Rules Learned from Minimal Data" ppt

Ngày tải lên : 20/02/2014, 07:20

... RT = 10 49. 97 49.82 49. 27 49 .77 46.85 48.08 52. 17 50.58 RT = 5 50.01 50. 07 49.99 51.13 48.39 47. 37 50.91 49.62 RT = 2 49. 87 51 .75 49.52 51.13 47. 13 47. 31 52 .70 50.56 XER-NoS RT = 10 47. 25 46.82 ... 49.98 48 .72 48.44 45.21 51. 37 49 .73 RT = 5 49.03 48 .78 47. 37 51.25 47. 84 44. 07 49.54 48. 97 RT = 2 52.21 53. 47 49.31 52.29 50.85 49.41 50.63 51.81 S W ER RT = 10 45.18 44.58 49.06 45. 97 46.49 45.30 ... tran- 76 7 Proceedings of the 47th Annual Meeting of the ACL and the 4th IJCNLP of the AFNLP, pages 76 4 77 2, Suntec, Singapore, 2 -7 August 2009. c 2009 ACL and AFNLP Improving Automatic Speech Recognition...

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Tài liệu Báo cáo khoa học: "Discriminative Syntactic Language Modeling for Speech Recognition" pdf

Ngày tải lên : 20/02/2014, 15:20

... consists of 9050 sentences (76 083 words) and has two subsets: Switchboard and Fisher. The training set consists of 2 975 80 transcribed utterances (32 975 79 words) 4 . For each utterance, 4 Note ... Previous Work Techniques for exploiting stochastic context -free grammars for language modeling have been ex- plored for more than a decade. Early approaches included algorithms for efﬁciently calculating ... Morgan. 1995. Using a stochastic context -free grammar as a language model for speech recognition. In Proceedings of the IEEE Conference on Acoustics, Speech, and Signal Process- ing, pages 189–192. John...

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Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx

Ngày tải lên : 20/02/2014, 18:20

... character) 74 .73 2642 170 2 80 87 12431 Preparation of Error-Patterns: As the threshold value for the frequency of the occurrence, we employed a value of not less than 2, therefore we obtained ... IPSJ, Report of SIG-NL, 97- 5, pp. 29-35 (1993) T. Morimoto et al., 94: A Speech and language database for speech translation research. Proc. of ICSLP 94, pp. 179 1- 179 4, 1994. H. Masataki ... word-sequence recognition. In Proc. of 5th European Conference on Speech Communication and Technology (EuroSpeech 97) , 19 97. E.K.Ringger et al., 96. A Fertility Channel Model for Post- Correction...

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Tài liệu Báo cáo khoa học: "A Finite-Slate Parser for Use in Speech Recognition" pdf

Ngày tải lên : 21/02/2014, 20:20

... before the labial stop /p/, the cor9nal nasal/n/ before the coronal stop/t/, and the velar nasal /7/ / before the velar stop/k/. This constraint, like subject-verb agreement. poses a problem for ... Symposium on Information Storage and Retrieval, Minker. J., and Rosenfeld, S. (Âd.), 1 971 . 7. Farley, J., An Efficient Context -Free Parsing Algorithm, CACM, 13:2, February, 1 970 . 8. Fry, D., ... Verification in a Speech Understanding System, in P,. R, eddy (ed.), Speech Recognition, Invited Papers Presented at the 1 974 [EEE Symposium, Academic Press, pp. 321-344, 1 974 . 20. Klatt, D.,...

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Tài liệu Báo cáo khoa học: "Web augmentation of language models for continuous speech recognition of SMS text messages" docx

Ngày tải lên : 22/02/2014, 02:20

... adapt. 23.4 (7. 7) 18.5 (0.3) +message adapt. 21 .7 (14.4) 18.0 (3.2) Web mixture 21.9 (13 .7) 17. 5 (5.8) +unigram adapt. 21.5 (15.3) 17. 7 (5.0) +message adapt. 21.2 (16.5) 17. 7 (4 .7) Canadian French, ... 40 70 In-domain 17. 9 17. 5 17. 3 – Web mixture 17. 5 16 .7 16.4 15.8 WER reduction 2.2 4.4 5.2 8.4 European Spanish FST size [MB] 10 20 25 40 In-domain 18.9 18 .7 18.6 – Web mixture 18 .7 17. 9 17. 4 ... rates were 17. 0 for En- glish, 18 .7 for Spanish, and 22.5 for French. For English, we also created web mixture models with KN smoothing. The error rates were 16.5, 15.9 and 15 .7 for the 20 MB,...

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Báo cáo khoa học: "Vocabulary Decomposition for Estonian Open Vocabulary Speech Recognition" ppt

Ngày tải lên : 08/03/2014, 02:21

... Vocab- ulary Speech Recognition with Flat Hybrid Models. INTERSPEECH-2005, 72 5 72 8. Janne Pylkkönen. 2005. An Efﬁcient One-pass Decoder for Finnish Large Vocabulary Continuous Speech Recognition. ... Republic, June 20 07. c 20 07 Association for Computational Linguistics Vocabulary Decomposition for Estonian Open Vocabulary Speech Recognition Antti Puurula and Mikko Kurimo Adaptive Informatics Research ... sizes. 1 Introduction 1.1 OOV problem Open vocabulary speech recognition refers to automatic speech recognition (ASR) of continuous speech, or speech- to-text” of spoken language, where the recognizer...

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Báo cáo khoa học: "A Preference-first Language Processor Integrating the Unification Grammar and Markov Language Model for Speech Recognition-ApplicationS" potx

Ngày tải lên : 08/03/2014, 07:20

... Intelligence, Vol. 12, No. 7. July 1990, pp. 695 -70 4. O'Shaughnessy, D. (1989). Using Syntactic Information to Improve Large Vocabulary Word Recognition, ICASSP'89, pp. 71 5 -71 8. Sheiber, S. ... Lattice Parsing Algorithm for Continuous Speech Recognition. Proceedings of the 1986 International Conference on Acoustic, Speech and Signal Processing, pp. 1569-1 572 . Cox~ct constituents ... 1 (7: 10-: Average 1 O" l~ob~tbility value, s 10 "$ a61' m m m m m Computational Linguistics, University of Bonn, pp. 5 87- 592. Jelinek, F. (1 976 ). Continuous Speech...

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Báo cáo khoa học: "Grounded Language Modeling for Automatic Speech Recognition of Sports Video" doc

Ngày tải lên : 17/03/2014, 02:20

... transcription. For example, if the ASR output contains the term sequence “… and farther home run for David forty says…” and the closed captioning contains the sequence “…another home run for David ... evaluate the performance of our grounded language model on a speech recognition task using video highlights from Major League Baseball games. Results indicate improved performance using three ... Witbrock, M., Hauptmann, A., (1996 ). Informedia: News-on-Demand Experiments in Speech Recognition. ARPA Speech Recognition Workshop, Arden House, Harriman, NY. Witten, I. and Frank, E. (2005)....

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Báo cáo khoa học: "WordNet-based Semantic Relatedness Measures in Automatic Speech Recognition for Meetings" doc

Ngày tải lên : 17/03/2014, 04:20

... pages 129–132, Prague, June 20 07. c 20 07 Association for Computational Linguistics WordNet-based Semantic Relatedness Measures in Automatic Speech Recognition for Meetings Michael Pucher Telecommunications ... this paper the best performing measures from (Pucher, 2005), which outperform baseline models on word prediction for conversational tele- phone speech are used for Automatic Speech Recog- nition ... conversational speech. The JCN (Sec- tion 2.1) measure performs best for nouns using the noun-context. The LESK (Section 2.1) measure performs best for verbs and adjectives using a mixed word-context. Text-based...

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Programming with the Kinect for Windows Software Development Kit doc

Ngày tải lên : 23/03/2014, 02:20

... be ã Automatic Perform beamforming. The system selects the beam. ã Adaptative Perform adaptive beamforming. An internal source localizer selects the beam. ã Manual Perform beamforming. The application ... 4 The Kinect for Windows SDK 5 Using a Kinect for Xbox 360 sensor with a developer computer 6 Preparing a new project with C++ 6 Preparing a new project with C# 7 Using the Kinect for Windows ... Kinect at a glance Using the Kinect for Windows SDK For your rst application, you will simply set up the initialization and cleaning functionality. Kinect for Windows SDK gracefully offers you...

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Báo cáo khoa học: "Using Chunk Based Partial Parsing of Spontaneous Speech in Unrestricted Domains for Reducing Word Error Rate in Speech Recognition" potx

Ngày tải lên : 23/03/2014, 19:20

... 0.865 0.94 0.0 0 .75 0 0.954 0. 97 62.5 0.5 0 0.618 0.98 62.5 0.625 0.125 0 .71 5 0.95 50.0 0 .75 0.125 1.056 0.96 62.5 0.625 0.125 0 .71 5 1.0 37. 5 0.625 0.125 1.032 0.99 ranks before and after ... Spontaneous Speech in Unrestricted Domains for Reducing Word Error Rate in Speech Recognition Klaus Zechner and Alex Waibel Language Technologies Institute Carnegie Mellon University 5000 Forbes ... the cumulative average WER before and after reranking, over the size of the Nbest list for various hypotheses. 17 Figure 2 shows the plots of these two graphs for the example utterance in...

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Báo cáo khoa học: "Practical Issues in Compiling Typed Uniﬁcation Grammars for Speech Recognition" ppt

Ngày tải lên : 31/03/2014, 04:20

... Communication and Technology (EuroSpeech 97) , pages 1 975 –1 978 , 19 97. M. Johnson. Finite-state approximation of constraint- based grammars using left-corner grammar trans- forms. In Proceedings of the ... coorelate with poor recognition performance, and that size of the resuling language model does not appear to directly coorelate with recognition performance. We have developed new techniques for further ... presented descriptions of two algorithms for approximating typed uniﬁcation grammars with context -free grammars, and evaluated their performance during speechrecognition. Initial results show that...

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Báo cáo khoa học: "User Simulations for context-sensitive speech recognition in Spoken Dialogue Systems" potx

Ngày tải lên : 31/03/2014, 20:20

... 62.4% 65 .7% 64.0% LF+CHF+AF 55.6% 61.6% 58.4% LF+CHF+AF+US 70 .5% 73 .7% 72 .1% Table 4: Results for the ’opt’ category Feature set (pos) Precision Recall F1 LF 25.2% 1 .7% 3.2% LF+CHF 51.2% 57. 4% 54.1% LF+CHF+AF ... score. We ﬁnd a 37. 36% rel- ative increase in F1-measure and 34.02% increase Feature set (neg) Precision Recall F1 LF 54.2% 96.4% 69.4% LF+CHF 70 .7% 75 .0% 72 .8% LF+CHF+AF 69.5% 73 .4% 71 .4% LF+CHF+AF+US ... Precision Recall F1 opt 74 .0% 64.1% 68 .7% pos 76 .3% 46.2% 57. 6% neg 81.9% 94.4% 87. 7% ign 99.9% 99.9% 99.9% Table 11: Precision, Recall and F1: high-level features 45. 27% WER making a notable...