Coded data generation or conversion – Digital code to digital code converters – Adaptive coding
Patent
1994-12-02
1997-03-25
Hoff, Marc S.
Coded data generation or conversion
Digital code to digital code converters
Adaptive coding
341 65, 395803, H03M 730
Patent
active
056148992
ABSTRACT:
A text compressing apparatus comprising morpheme-parsing unit for taking out words from sentences retrieved from an external storage unit, dictionary retrieving unit for converting the post-morpheme-parse words into form marks indicating the form of the detected words while referring to a parse dictionary, a structure-parsing unit for generating equation trees for each sentence, an expression rewriting unit for rewriting the words which are referred to as nodes into their representative words, an equation converting unit for converting the equation trees written into the representative expressions into words, and Huffman coding unit for converting the words from the equation tree converting unit into strings of bits.
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Sugimura Ryoichi
Tokuda Katsumi
Hoff Marc S.
Matsushita Electric Co., Ltd.
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