speech recognition of czech
Tài liệu Báo cáo khoa học: "Web augmentation of language models for continuous speech recognition of SMS text messages" docx
... IntroductionAn automatic speech recognition (ASR) systemconsists of acoustic models of speech sounds and of a statistical language model (LM). The LMlearns the probabilities of word sequences fromtext ... number of retrieved rel-evant documents is optimized with respectto the number of queries submitted.The querying scheme is applied in the do-main of SMS text messages. Continuous speech recognition ... afford from the top of the list. However, therelevance of a query is dependent on the sequence of past queries (because of the decay factor). Find-ing the optimal order of the queries takes...
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Báo cáo khoa học: "Grounded Language Modeling for Automatic Speech Recognition of Sports Video" doc
... modeling approach of Ponte and Croft (1998). Precision is measured on how many of the top five returned events are of the correct category. Figure 4 shows the precision of the video IR systems ... 4.3 Precision of Information Retrieval One of the most commonly used applications of ASR for video is to support information retrieval (IR). Such video IR systems often use speech tran-scriptions ... developed to model the distribution of topics discussed in a large corpus of documents. The model assumes that every document is made up of a mixture of topics, and that each word in a document...
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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
... 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; ... the results of speech recognition to increase the performance of a speech translation system. This paper proposes a method for correcting errors using the statistical features of character...
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Báo cáo khoa học: "FACTORIZATION OF LANGUAGE CONSTRAINTS IN SPEECH RECOGNITION" pptx
... representation. The speech signal, for the purpose of speech recognition, is represented by a sequence of acoustic patterns each consisting of a set of measurements taken on a small portion of signal ... which the complete set of task constraints is imposed to correct possible errors introduced by the speech recognition module. 2. Syntax Driven Continuous Speech Recognition The general ... EIGHTY TWO TABLE 2. An example of semantic postprocessing 303 FACTORIZATION OF LANGUAGE CONSTRAINTS IN SPEECH RECOGNITION Roberto Pieraccini and Chin-Hui Lee Speech Research Department AT&T...
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Báo cáo khoa học: "Incorporating speech recognition confidence into discriminative named entity recognition of speech data" ppt
... theword itself, its part -of -speech tag, and its wordposterior probability; those of the two precedingand succeeding words are also used. The worditself and its part -of -speech are also represented619guage ... studies on the NER of speech data considermore than 1-best ASR results in the form of N-bestlists and word lattices. Using many ASR hypothe-ses helps recover the ASR errors of NE words in1-best ... ConclusionWe proposed a method for NER of speech datathat incorporates ASR confidence as a feature of discriminative NER, where the NER model623by a set of binary values, the same as with anSVM-based...
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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
... source of information for our reranking system, in addition to the internal scores of the speech recognizer. It can be expected that including more sources of knowledge, like the plausibility of ... directions of future work which are promising to pursue: • improvement of the POS tagger: Since the per- formance of this component was shown to be of essential importance for later stages of the ... of Speech Recognizer Nbest Lists State -of- the-art speech recognizers, such as the JANUS recognizer (Waibel et al., 1996) whose output we used for our system, typically generate lattices of...
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Vietnamese Speech Recognition and Synthesis in Embedded System Using T-Engine
... shot of HCM Museum introductionTo 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 ... with the combination of speech recognition and synthesis engines and the implementation of them in T-Engine Embedded system. Based on previous research in Vietnamese speech recognition and synthesis, ... II.Fig.7. Waiting for speech commands from users screen shotV. APPLICATION OF VIETNAMESE RECOGNITION AND SYNTHESISVietnamese speech recognition and synthesis has a wide range of application, especially...
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Speech Recognition
... the Mac 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), ... commands, click the Helpful Tips button at the lowerright corner of the Commands pane (of the Speech Recognition pane of the Speech pane of System Preferences). • Required before each command.Nothing ... you; turn this checkbox off if you'd rather have the Mac be silent. 15.4.2.3. Triggering menus by voice On the Speech pane of System Preferences, click the Speech Recognition tab, and then...
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Tài liệu Tăng cường Windows Speech Recognition bằng các Macro doc
... dụng Windows Speech Recognition MacroBước đầu tiên là tải về một ứng dụng được tạo ra bởi Microsoft có tên gọi là Windows Speech Recognition Macro. Trước khi tải nó về, Microsoft sẽ kiểm tra ... Nếu muốn biết danh sách đầy đủ của Windows Speech Recognition, vào Control Panel -> Ease of Access -> Speech Recognition Options -> Open the Speech Reference Card. Nếu bạn nghĩ rằng ... New Speech Macro, chọn tùy chọn thứ hai, có tên là 'Run a Program'.Tăng cường Windows Speech Recognition bằng các MacroTrong bài viết này, chúng ta sẽ thảo luận về Windows Speech Recognition...
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- recognition of educational and training programs
- an automatic speech recognition system
- unsupervised recognition of literal
- use in speech recognition
- constraints in speech recognition
- recognition of the coherence relation
- automatic speech recognition for meetings
- incorporating speech recognition confidence
- improving automatic speech recognition for lectures
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