Phone synchronous decoding with ctc lattice

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August undefined, 2024

Web• Approach: A novel phone synchronous decoding framework and compact acoustic space …

Phone Synchronous Decoding with CTC Lattice - isca-speech.org

WebPhone synchronous speech recognition with ctc lattices. Z Chen, Y Zhuang, Y Qian, K Yu. … WebJan 18, 2024 · First, a phone synchronous decoding (PSD) algorithm based on blank label skipping is first used to speed up the transducer decoding process. Then, to decrease the deletion errors introduced by the high blank score, a … csi slasher saws

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WebSep 8, 2016 · Phone Synchronous Decoding with CTC Lattice. Connectionist Temporal … WebIn large vocabulary continuous speech recognition (LVCSR) the acoustic model computations often account for the largest processing overhead. Our weighted finite state transducer (WFST) based decoding engine can utilize a commodity graphics processing unit (GPU) to perform the acoustic computations to move this burden off the main processor. … Weba novel phone synchronous decoding framework is proposed by removing tremendous … csis john hamre

Confidence measures for CTC-based phone synchronous decoding …

WebSep 8, 2016 · synchronous decoding and describes the empirical method to apply phone synchronization into decoding framework using the CTC … WebConnectionist Temporal Classification (CTC) has recently shown improved efficiency in … csis katherine taiWebWe further show that the CTC alignment, a by-product of the CTC decoder, can also be used to perform lattice reduction for RNN-T during training. Our method is evaluated on the Librispeech and SpeechStew tasks. We demonstrate that the proposed method is able to accelerate the RNN-T inference by 2.2 times with similar or slightly better word ... csis liberty

"WebNov 4, 2016 · Phone Synchronous Speech Recognition With CTC Lattices Abstract: Connectionist temporal classification (CTC) has recently shown improved performance and efficiency in automatic speech recognition. One popular decoding implementation is to … " - Phone synchronous decoding with ctc lattice

Phone synchronous decoding with ctc lattice

Confidence measures for CTC-based phone synchronous …

WebSep 30, 2024 · A novel phone synchronous decoding framework is proposed by removing tremendous search redundancy due to blank frames, which results in significant search speed up and efficient and effective modular speech recognition approaches, second pass rescoring for large vocabulary continuous speech recognition (LVCSR), and phone-based … WebPhone Synchronous Decoding with Blank Skipping PSD algorithm is ﬁrst used in [24] to speed up the decod-ing and reduce the memory usage with CTC lattice. A CTC model’s peaky posterior property allows the PSD algorithm to ignore blank prediction frames and compress the search space. We found the same peaky posterior property also exists

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WebMar 9, 2024 · Recently, a phone synchronous decoding (PSD) framework has been … WebHCLG [exp/mono_ctc_decoding_graph/HCLG.pdf] 网络： ... Xu T, et al. Phone Synchronous Decoding with CTC Lattice[J]. Interspeech 2016}, 2016: 1923-1927. 编辑于 2016-11-15 18:51.

WebMar 9, 2024 · Recently, a phone synchronous decoding (PSD) framework has been proposed for efficient decoding with CTC model. By automatically ignoring blank frames, PSD decoding not only achieves significant speed-up, but also yields highly compact and precise CTC phone lattices. WebSep 14, 2024 · In the paper, the unified confidence measure and efficient decoding …

WebCreated Date: 5/28/1999 9:44:03 AM WebNov 4, 2016 · With CTC lattice, efficient and effective modular speech recognition …

WebApr 15, 2024 · 端到端CTC区分性训练. 我们系统采用中文字加上英文BPE建模，基于AED及CTC多任务训练完以后，我们只保留CTC部分，后面我们会进行区分性训练，我们采用端到端的lattice free mmi[6][7]区分性训练：区分性训练准则; 区分性准则-MMI; 和传统区分性训练区别; 1. 传统做法. a.

http://www.hassan-ait-kaci.net/pdf/encoding-toplas-89.pdf eagle heights lullingstoneWebConnectionist temporal classification CTC has recently shown improved performance and … eagle heights public schoolWebSummary 20 The potential of compact and precise PSD CTC lattice in preserving acoustic information was utilized to form better CMs PSD version of predictor based CM was proposed with elaborate phonemic normalization and blank info (in paper) The characteristics of lattice and confusion network generated from PSD framework were … csis laborWebAn automatic speech recognition system searches for the word transcription with the highest overall score for a given acoustic observation sequence. This overall score is typically a weighted combination of a language model score and an acoustic model score. We propose including a third score, which measures the similarity of the word … csis katherine tai transcriptWebDec 31, 2016 · Based on this phenomenon, a novel phone synchronous decoding framework is proposed by removing tremendous search redundancy due to blank frames, which results in significant search speed up. The framework naturally leads to an extremely compact phone-level acoustic space representation: CTC lattice. csi slasher sawWebHere, a phone-level CTC lattice is constructed purely using the CTC acoustic model. The … eagle heights school harrison arWebThe lattice based WFST decoder achieves identical results and signi cant speedups (15-fold for ... Yimeng Zhuang, Kai Yu. Con dence Measures for CTC-based Phone Synchronous Decoding. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), New Orleans, USA, 2024. Zhehuai Chen, Yimeng Zhuang, Yanmin Qian, Kai Yu. … eagle heights school calendar