Phone synchronous decoding with ctc lattice

Author: ibuu

August undefined, 2024

WebApr 9, 2024 · Figure 1 shows our framework, with two GPU concurrent streams performing decoding and lattice-pruning in parallel launched by CPU asynchronous calls. ... [38] Z. Chen, Y. Zhuang, and K. Yu, “Confidence measures for ctc-based phone synchronous decoding,” in Acoustics, Speech and Signal Processing (ICASSP), ... Web• Approach: A novel phone synchronous decoding framework and compact acoustic space …

Phone Synchronous Speech Recognition With CTC Lattices

WebHere, a phone-level CTC lattice is constructed purely using the CTC acoustic model. The … WebAn 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 … can chickens eat raw beans

Confidence measures for CTC-based phone synchronous decoding …

Webobtained by weight quantization and phone synchronous decoding [5]. Following Hwang et al. [10] and Zhuang et al. [23], key words are searched on the phone lattice generated by the CTC model. The confidence score for each key word is determined by the posteriors output by the ASR model and the minimum edit distance with the key word phone string. WebConnectionist temporal classification (CTC) has recently shown improved performance … fish in the pacific

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

WebSep 1, 2024 · By introducing word-independent phone lattices or non-keyword blank symbols to construct competing hypotheses, feasible and efficient sequence discriminative training approaches are proposed for acoustic KWS. WebPhone synchronous speech recognition with ctc lattices. Z Chen, Y Zhuang, Y Qian, K Yu. … can chickens eat raw beetsWebDec 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. fish in the pool hekuto pascal

"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 " - Phone synchronous decoding with ctc lattice

Phone synchronous decoding with ctc lattice

ABSTRACT arXiv:2101.06856v2 [eess.AS] 7 Feb 2024

WebSep 8, 2016 · Phone Synchronous Decoding with CTC Lattice. Connectionist Temporal … Websynchronous decoding and describes the empirical method to apply phone …

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WebExperimental results show that the proposed approach significantly outperforms the baseline system that does not use articulatory and prosodic information, and demonstrates a potential of utilizing results from cross-lingual attribute detectors as a language-universal frontend for automatic speech recognition. We present a cross-language knowledge … 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.

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

WebSynchronous Decoding (FSD) into Phone Synchronous Decoding (PSD) [5]. A novel method used with the combination of CNN-RNN-CTC classification model for multi-accent mandarin for automatic recognition of speech to improve the performance [25]. The author published a method with the combination of CTC model with Lattice-Free WebConnectionist Temporal Classification (CTC) has recently shown improved efficiency in …

WebExperiments on LVCSR tasks show that phone synchronous decoding can yield an extra 2–3 times speed up compared to the traditional frame synchronous CTC decoding implementation. doi: 10.21437/Interspeech.2016-831 Cite as: Chen, Z., Deng, W., Xu, T., Yu, K. (2016) Phone Synchronous Decoding with CTC Lattice. Proc.

WebConnectionist temporal classification CTC has recently shown improved performance and … fish in the pool小提琴谱WebWe 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 ... fish in the pool 口琴谱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. … can chickens eat raw cabbageWebSep 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 … fish in the pool downloadWebSep 8, 2016 · synchronous decoding and describes the empirical method to apply phone synchronization into decoding framework using the CTC … fish in the pool chordsWebFeb 27, 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. fish in the pool吉他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. can chickens eat raw carrots