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Method and device for realizing chinese character input based on uncertainty information

  • US 10,242,296 B2
  • Filed: 01/28/2015
  • Issued: 03/26/2019
  • Est. Priority Date: 01/28/2014
  • Status: Active Grant
First Claim
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1. A method for providing Chinese character based on handwriting input, comprising:

  • receiving a text string including one or more Chinese characters, one or more phonetic alphabets and one or more blanks from a handwriting input interface, wherein the one or more phonetic alphabets and/or the one or more blanks correspond to one or more uncertain Chinese characters;

    recognizing information on the one or more Chinese characters;

    extracting at least two types of uncertainty information on the uncertain Chinese characters based on the information on the one or more Chinese characters, wherein each of the at least two types of uncertainty information has a predetermined priority respectively;

    determining certain Chinese characters each of which corresponds to each of the uncertain Chinese characters according to at least two types of language models based on the at least two types of uncertainty information by matching the certain Chinese characters in a sequence according to the predetermined priority, wherein each of the language models is scored by scoring a Chinese character language model or scoring a phonetic alphabet language model; and

    outputting the certain Chinese characters.

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