Hulan-2014-02-21

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2014年2月21日 (五) 02:54Cslt讨论 | 贡献的版本

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ASR

ASR Kernel development

[ASR group weekly report]

Patent

  • N-best based speech QA method & system
  • Writing background
  • 1st draft will be ready in 2 days

TTS

  • Voice quality improvement
  • Pronunciation lexicon check
  • 50k Tencent lexicon is under check, by comparing google's result
  • Incorrect entries reach to about 10%
  • 1/5 pronunciations completed
  • Child voice
  • 2 utterances were obtained
  • ready to adaptation


Dialog system

  • Xiaoxi optimized the search speed by caching segments
  • 80M increase in memory due to the cache
  • Fuzzy match with tf-idf weight will be available next week
  • FST-based match is under investigation

System design

  • Lucent search is done, 40 candidates can be output
  • Interface design ready
  • Code refinement