Patents by Inventor Yu-kun Tong

Yu-kun Tong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7092567
    Abstract: A method of post-processing character data from an optical character recognition (OCR) engine and apparatus to perform the method. This exemplary method includes segmenting the character data into a set of initial words. The set of initial words is word level processed to determine at least one candidate word corresponding to each initial word. The set of initial words is segmented into a set of sentences. Each sentence in the set of sentences includes a plurality of initial words and candidate words corresponding to the initial words. A sentence is selected from the set of sentences. The selected sentence is word disambiguity processed to determine a plurality of final words. A final word is selected from the at least one candidate word corresponding to a matching initial word. The plurality of final words is then assembled as post-processed OCR data.
    Type: Grant
    Filed: November 4, 2002
    Date of Patent: August 15, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yue Ma, Jinhong Katherine Guo, Mu Li, Yu-kun Tong, Tian-shun Yao, Jing-bo Zhu
  • Publication number: 20040086179
    Abstract: A method of post-processing character data from an optical character recognition (OCR) engine and apparatus to perform the method. This exemplary method includes segmenting the character data into a set of initial words. The set of initial words is word level processed to determine at least one candidate word corresponding to each initial word. The set of initial words is segmented into a set of sentences. Each sentence in the set of sentences includes a plurality of initial words and candidate words corresponding to the initial words. A sentence is selected from the set of sentences. The selected sentence is word disambiguity processed to determine a plurality of final words. A final word is selected from the at least one candidate word corresponding to a matching initial word. The plurality of final words is then assembled as post-processed OCR data.
    Type: Application
    Filed: November 4, 2002
    Publication date: May 6, 2004
    Inventors: Yue Ma, Jinhong Katherine Guo, Mu Li, Yu-kun Tong, Tian-shun Yao, Jing-bo Zhu