JP4023706B2 - データ処理方法及び装置 - Google Patents

データ処理方法及び装置 Download PDF

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Publication number
JP4023706B2
JP4023706B2 JP30793899A JP30793899A JP4023706B2 JP 4023706 B2 JP4023706 B2 JP 4023706B2 JP 30793899 A JP30793899 A JP 30793899A JP 30793899 A JP30793899 A JP 30793899A JP 4023706 B2 JP4023706 B2 JP 4023706B2
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document image
document
data processing
bit distribution
database
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Japanese (ja)
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JP2000285139A (ja
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シャン リー ダー
ジェー ハル ジョナサン
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Ricoh Co Ltd
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Ricoh Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/30—Information retrieval; Database structures therefor; File system structures therefor of unstructured textual data
    • G06F16/33—Querying
    • G06F16/3331—Query processing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50—Information retrieval; Database structures therefor; File system structures therefor of still image data
    • G06F16/58—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/583—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/40—Document-oriented image-based pattern recognition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S707/00—Data processing: database and file management or data structures
    • Y10S707/99931—Database or file accessing
    • Y10S707/99933—Query processing, i.e. searching
    • Y10S707/99936—Pattern matching access
JP30793899A 1998-11-03 1999-10-29 データ処理方法及び装置 Expired - Fee Related JP4023706B2 (ja)

Applications Claiming Priority (2)

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US09/186041 1998-11-03
US09/186,041 US6363381B1 (en) 1998-11-03 1998-11-03 Compressed document matching

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JP2000285139A JP2000285139A (ja) 2000-10-13
JP4023706B2 true JP4023706B2 (ja) 2007-12-19

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JP (1) JP4023706B2 (US06363381-20020326-M00001.png)

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