open vocabulary speech recognition

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

Ngày tải lên : 20/02/2014, 04:20

... automatic speech recognition systems operate with a large but limited vocabulary, ﬁnding the most likely words in the vocabulary for the given acoustic signal. While large vocabulary continuous speech recognition ... 2011. c 2011 Association for Computational Linguistics Learning Sub-Word Units for Open Vocabulary Speech Recognition Carolina Parada 1 , Mark Dredze 1 , Abhinav Sethy 2 , and Ariya Rastrow 1 1 Human ... is to produce a lexicon of sub-word units that can be used by a hybrid system for open vocabulary speech recognition. Rather than relying on the text alone, we also utilize side information:...

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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

... scale to smaller vocabulary 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 ... 2005. Open Vocab- ulary Speech Recognition with Flat Hybrid Models. INTERSPEECH-2005, 725–728. Janne Pylkkönen. 2005. An Efﬁcient One-pass Decoder for Finnish Large Vocabulary Continuous Speech Recognition. ... tech- nology. Moreover, large vocabulary speech recognition is not possible in most languages of the world without ﬁrst developing the tools needed for open vocabulary speech recognition. This is due...

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Báo cáo hóa học: " A large vocabulary continuous speech recognition system for Persian language" pdf

Ngày tải lên : 20/06/2014, 22:20

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Vietnamese Speech Recognition and Synthesis in Embedded System Using T-Engine

Ngày tải lên : 12/04/2013, 16:05

... in speech recognition and synthesis have been started in recent years. Together with the developing trend of human-computer interaction systems using speech, the optimization of speech recognition ... demonstrate the use of speech in HCI we have combined speech recognition together with speech synthesis into our software running in T-Engine. This software allow users to use speech- commands to ... frequency 44KHz - -51dB/Pa Fig.1. T-Engine layout III. PROPOSED METHOD FOR SPEECH RECOGNITION IN T-ENGINE Fig.2. Speech recognition in T-Engine The UDA1342 audio codec in T-Engine provides a minimal...

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Speech Recognition

Ngày tải lên : 28/10/2013, 14:15

... "minimize speech window") to shrink it into your Dock. If you choose Speech Preferences from its bottom-edge triangle, you open the Speech Preferences window. Right: Choosing Open Speech ... The on/off switch for speech recognition in Mac OS X is the Speech pane of System Preferences (Figure 15-11 ). Where you see "Speakable items" (on the Speech Recognition tab), click ... course, opens the list of things you can say. You can tailor the speech recognition feature in two ways: by adjusting the way it looks and operates, and by adding new commands to its vocabulary. ...

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Tài liệu Tăng cường Windows Speech Recognition bằng các Macro doc

Ngày tải lên : 24/12/2013, 03:15

... New 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, ... 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 nhiều...

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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

... Automatic Speech Recognition and Understand- ing (ASRU), pages 347–354. C. F¨ugen, M. Kolss, D. Bernreuther, M. Paulik, S. St¨uker, S. Vogel, and A. Waibel. 2006. Open domain speech recognition ... Zhu † Abstract We demonstrate that transformation-based learning can be used to correct noisy speech recognition transcripts in the lec- ture domain with an average word error rate reduction of ... of speech tagger. In Proc. 3rd Conf. on Applied NLP (ANLP), pages 152 – 155. P.R. Clarkson and Rosenfeld R. 1997. Statistical language modeling using the CMU-Cambridge Toolkit. In Proc. Eurospeech,...

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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

... 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 Lafferty, ... criterion we use to optimize the pa- rameter vector ¯α is closely related to the end goal in speech recognition, i.e., word error rate. Previ- ous work (Roark et al., 2004a; Roark et al., 2004b) has ... in examining the potential utility of syntactic features for discriminative language modeling for speech recognition. We tried two possible sets of features derived from the full annotation, as well...

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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

... 3.1 Data Condition for Experiments Results of Speech Recognition: We used 4806 recognition results including errors, from the output of speech recognition (Masataki et al., 96; Shimizu et ... integrating recognition and translation into a speech translation system, the development of the following processes is therefore important: (1) detection of errors in speech recognition results; ... Spontaneous Dialogue Speech Recognition using Cross-word Context Constrained Word Graphs. ICASSP 96, pp. 145-148, 1996. Y. Wakita et al., 97. Correct parts extraction from speech recognition results...

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Tài liệu Báo cáo khoa học: "AUTOMATIC SPEECH RECOGNITION AND ITS APPLICATION TO INFORMATION EXTRACTION" pdf

Ngày tải lên : 20/02/2014, 18:20

... ROBUST SPEECH RECOGNITION 4.1 Automatic adaptation Ultimately, speech recognition systems should be capable of f robust, speaker- independent or speaker- adaptive, continuous speech recognition ... spontaneous speech recognition One of the most important issues for speech recognition is how to create language models (rules) for spontaneous speech. When recognizing spontaneous speech in ... read speech. However, the ultimate goal of automatic speech recognition is to extract the underlying messages of the speaker from the speech signals. Hence we need to model the process of speech...

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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

... This view of allophonic variation is representative of much of the speech recognition literature, especially during the ARPA speech project. One can find similar statements by Cole and Jakim~k ... Thought, AJCL, 8: I, [982. 19. Klatt, D., Word Verification in a Speech Understanding System, in P,. R, eddy (ed.), Speech Recognition, Invited Papers Presented at the 1974 [EEE Symposium, ... of the ARPA Speech Understanding Project, JASA, 62:6, December 1977. ZI. Klatt, D., Scriber and Lal's: Two New Approaches to Speech Analysis, chapter 25 in W. Lea, Trends in Speech Recog....

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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

... conversational speech recognition. ACM Trans. Speech Lang. Pro- cess., 5(1):1–25. ¨ Ozg¨ur C¸ etin and Andreas Stolcke. 2005. Lan- guage modeling in the ICSI-SRI spring 2005 meet- ing speech recognitionevaluation ... words to 8 billion. 3 Speech Recognition Experiments We have trained language models on the in- domain data together with web data, and these models have been used in speech recognition experiments. ... queries. Also results from language modeling and speech recognition experiments favored statistical querying. 2.3 Web collections obtained For the speech recognition experiments described in the current...

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Báo cáo khoa học: "Distributed Listening: A Parallel Processing Approach to Automatic Speech Recognition" pot

Ngày tải lên : 08/03/2014, 01:20

... multiple speech recognizers in an effort to improve speech recognition, as discussed next. 2.1 Enhanced Majority Rules Barry (et al., 1994) took three different Automatic Speech Recognition ... on Automatic Speech Recognition: Chal- lenges for the new Millenium, Paris, pp. 47–52, 2000. Young, S.R., Use of dialog, pragmatics and semantics to enhance speech recognition, Speech Communi- cation, ... reduction (ROVER). In IEEE Workshop on Automatic Speech Recognition and Understanding, pp. 347–354, 1997. Furui, S., Recent progress in spontaneous speech recognition and understanding, In Proceedings...

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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

... a very large vocabulary environment. An experimental system for Mandarin speech recognition has been implemented (Lee, 1990) and tested, in which a very high correct rate of recognition (93.8%) ... Augmented Chart Data Structure with Efficient Word Lattice Parsing Scheme in Speech Recognition Applications. To appear on Speech Communication., also in Proceedings of the 13th International Conference ... Efficient Word Lattice Parsing Algorithm for Continuous Speech Recognition. Proceedings of the 1986 International Conference on Acoustic, Speech and Signal Processing, pp. 1569-1572. Cox~ct...

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Báo cáo khoa học: "FACTORIZATION OF LANGUAGE CONSTRAINTS IN SPEECH RECOGNITION" pptx

Ngày tải lên : 08/03/2014, 07:20

... possible errors introduced by the speech recognition module. 2. Syntax Driven Continuous Speech Recognition The general trend in large vocabulary continuous speech recognition research is that ... "Speaker Independent Phonetic Transcription of Fluent Speech for Large Vocabulary Speech Recognition, " Prec. of February 1989 DARPA Speech and Natural Language Workshop pp. 75-80, Philadelphia, ... Speech Recognition, " Proc. DARPA Speech and Natural Language Workshop, Somerset, PA, June 1990. 2. J. K. Baker, "The DRAGON System - An Overview," IEEE Trans. Acoust. Speech, ...