Content-based filing and retrieval system for name cards and hankos

Claim 2

A document filing and retrieval apparatus comprising: means for scanning a first name card to produce a first electronic representation, said first name card comprising at least one graphic image; means for extracting a first plurality of features from said first electronic representation, said first plurality of features being extracted from said at least one graphic image; means for scanning a first document to produce a first electronic representation of said first document; means for storing said first electronic representation of said first document in an electronic document repository; means for storing said first plurality of features; means for associating said first plurality of features with said first electronic representation of said first document; means for scanning a second name card to produce a second electronic representation, said second name card comprising at least one graphic image; means for extracting a second plurality of features from said second electronic representation, said second plurality of features being extracted from said at least one graphic image; means for matching said second plurality of features with said first plurality of features, said means capable of determining whether said first plurality of features match said second plurality of features; and means for retrieving said first electronic representation of said first document associated with said first plurality of features if said means for matching determines that said first plurality of features matches said second plurality of features.

Claim 3

The apparatus of claim 1, wherein the first name card is one of a business card, a personal calling card, a personal seal, a stamp or a sheet containing a hanko.

Claim 4

The apparatus of claim 2, wherein said sheet containing said hanko is a portion of said document.

Claim 5

The apparatus of claim 1, wherein said first electronic representation of said first name card is an image of said first name card.

Claim 6

The apparatus of claim 1, wherein said first electronic representation includes an image of said first name card.

Claim 7

The apparatus of claim 1, wherein the means for scanning said first name card and said second name card and said means for scanning said first document further comprises a single multipurpose scanner.

Claim 8

The apparatus of claim 1, wherein the means for scanning said first name card and said second name card further comprises a first scanner, said first scanner operatively disposed to scan name cards and said means for scanning said document further comprises a second scanner, said second scanner operatively disposed to scan documents.

Claim 9

The apparatus of claim 1, wherein said at least one graphic image further comprises an ideogram.

Claim 10

The apparatus of claim 1, wherein said first name card further comprises English language text.

Claim 11

The apparatus of claim 1, wherein said first name card further comprises Japanese language text.

Claim 12

The apparatus of claim 1, wherein said means for matching further comprises a point set distance measure.

Claim 13

The apparatus of claim 1, wherein said means for matching further comprises a hash table.

Claim 14

The apparatus of claim 1, further comprising: means for scanning a second document to produce a second electronic representation of said second document; means for storing said second electronic representation of said second document in an electronic document repository; means for associating said first plurality of features with said second electronic representation of said second document; means for retrieving said second electronic representation of said second document associated with said first plurality of features if said means for matching determines that said first plurality of features matches said second plurality of features; means for providing a display of said first electronic representation of said first document and said second electronic representation of said second document.

Claim 15

The apparatus of claim 13 further comprising: means for receiving input of a selection from among said first electronic representation of said first document and said second electronic representation of said second document; means for providing either of said first document and said second electronic representation of said second document to a user based upon said selection.

Claim 16

The apparatus of claim 1, wherein said plurality of features are selected from number of characters, density of ideograms and x-y positions of pass codes.

Claim 19

The method of claim 16, wherein the first name card is one of a business card, a personal calling card, a personal seal, a stamp or a sheet containing a hanko.

Claim 20

The method of claim 17, wherein said sheet containing said hanko is a portion of said document.

Claim 21

The method of claim 16, wherein said first electronic representation of said first name card is an image of said first name card.

Claim 22

The method of claim 16, wherein said first electronic representation includes an image of said first name card.

Claim 23

The method of claim 16, wherein said scanning said first name card and said scanning said second name card and said scanning said first document further comprises scanning using a single multipurpose scanner.

Claim 24

The method of claim 16, wherein said scanning said first name card and said second name card further comprises scanning using a first scanner, said first scanner operatively disposed to scan name cards and said scanning said document further comprises scanning using a second scanner, said second scanner operatively disposed to scan documents.

Claim 25

The method of claim 16, wherein said at least one graphic image further comprises an ideogram.

Claim 26

The method of claim 16, wherein said first name card further comprises English language text.

Claim 27

The method of claim 16, wherein said first name card further comprises Japanese language text.

Claim 28

The method of claim 16, wherein said matching further comprises a point set distance measure.

Claim 29

The method of claim 16, wherein said matching further comprises a hash table.

Claim 30

The method of claim 16, further comprising: scanning a second document to produce a second electronic representation of said second document; storing said second electronic representation of said second document in an electronic document repository; associating said first plurality of features with said second electronic representation of said second document; retrieving said second electronic representation of said second document associated with said first plurality of features if said matching determines that said first plurality of features matches said second plurality of features; providing a display of said first electronic representation of said first document and said second electronic representation of said second document.

Claim 31

The method of claim 13 further comprising: receiving input of a selection from among said first electronic representation of said first document and said second electronic representation of said second document; providing either of said first document and said second electronic representation of said second document to a user based upon said selection.

Claim 32

The method of claim 16, wherein said plurality of features are selected from number of characters, density of ideograms and x-y positions of pass codes.

Claim 33

A document filing and retrieval system comprising: a scanner; a filing controller, operatively connected to said scanner; an electronic document repository, operatively connected to said filing controller to store a first electronic representation of a first document, a name card image database, operatively connected to said filing controller to store a first plurality of features; and a cross reference database, operatively connected with said filing controller to associate said first plurality of features in said name card image database with said first electronic representation of said first document in said electronic document repository; wherein said scanner is operatively disposed to scan a first name card to produce said first electronic representation, said first name card comprising at least one graphic image, said scanner is further operatively disposed to scan said first document to produce said first electronic representation of said first document, said scanner is further operatively disposed to scan a second name card to produce a second electronic representation, said second name card comprising at least one graphic image; said filing controller is operatively disposed to extract a first plurality of features from said first electronic representation, said filing controller is further operatively disposed to extract a second plurality of features from said second electronic representation, said second plurality of features being extracted from said at least one graphic image, said filing controller is further operatively disposed to match said second plurality of features with said first plurality of features, said matching further comprising determining whether said first plurality of features match said second plurality of features, said filing controller is further operatively disposed to retrieve said first electronic representation of said first document associated with said first plurality of features if said matching determines that said first plurality of features matches said second plurality of features.

Claim 34

A document filing and retrieval system comprising: a scanner; a filing controller, operatively connected to said scanner; an electronic document repository, operatively connected to said filing controller to store a first electronic representation of a first document, a name card image database, operatively connected to said filing controller to store a first plurality of features; and a cross reference database, operatively connected with said filing controller to associate said first plurality of features in said name card image database with said first electronic representation of said first document in said electronic document repository; wherein said scanner is operatively disposed to scan a first name card to produce said first electronic representation, said first name card comprising at least one graphic image, said scanner is further operatively disposed to scan said first document to produce said first electronic representation of said first document, said scanner is further operatively disposed to scan a second name card to produce a second electronic representation, said second name card comprising at least one graphic image; said filing controller is operatively disposed to extract a first plurality of features from said first electronic representation, said filing controller is further operatively disposed to extract a second plurality of features from said second electronic representation, said second plurality of features being extracted from said at least one graphic image, said filing controller is further operatively disposed to match said second plurality of features with said first plurality of features, said matching further comprising determining whether said first plurality of features match said second plurality of features, said filing controller is further operatively disposed to retrieve said first electronic representation of said first document associated with said first plurality of features if said matching determines that said first plurality of features matches said second plurality of features.

Claim 39

A computer program product for storing information, said computer program product comprising: code for scanning a first name card to produce a first electronic representation, said first name card comprising information, said information being independent of systematic arrangement; code for extracting a first plurality of features from said first electronic representation, said first plurality of features being extracted from said information; code for obtaining a first electronic representation of a first document; code for storing said first electronic representation of said first document in an electronic document repository; code for storing said first plurality of features; code for associating said first plurality of features with said first electronic representation of said first document so that said first electronic representation of said first document can be retrieved by scanning a second name card, said second name card matching said first name card; and a computer readable storage medium for storing the codes.

Claim 40

A computer program product for storing information, said computer program product comprising: code for scanning a first name card to produce a first electronic representation, said first name card comprising information, said information being independent of systematic arrangement; code for extracting a first plurality of features from said first electronic representation, said first plurality of features being extracted from said information; code for obtaining a first electronic representation of a first document; code for storing said first electronic representation of said first document in an electronic document repository; code for storing said first plurality of features; code for associating said first plurality of features with said first electronic representation of said first document so that said first electronic representation of said first document can be retrieved by scanning a second name card, said second name card matching said first name card; and a computer readable storage medium for storing the codes.

Claim 41

A computer program product for storing and retrieving information, said computer program product comprising: code for scanning a first name card to produce a first electronic representation, said first name card comprising information, said information being independent of systematic arrangement; code for extracting a first plurality of features from said first electronic representation, said first plurality of features being extracted from said information; code for obtaining a first electronic representation of a first document; code for storing said first electronic representation of said first document in an electronic document repository; code for storing said first plurality of features; code for associating said first plurality of features with said first electronic representation of said first document; code for scanning a second name card to produce a second electronic representation, said second name card comprising information, said information being independent of systematic arrangement; code for extracting a second plurality of features from said second electronic representation, said second plurality of features being extracted from said information; code for matching said second plurality of features with said first plurality of features, said code for matching including code for determining whether said first plurality of features match said second plurality of features; code for retrieving said first electronic representation of said first document associated with said first plurality of features if said code for matching determines that said first plurality of features matches said second plurality of features; and a computer readable storage medium for containing the codes.

Claim 42

A computer program product for storing and retrieving information, said computer program product comprising: code for scanning a first name card to produce a first electronic representation, said first name card comprising information, said information being independent of systematic arrangement; code for extracting a first plurality of features from said first electronic representation, said first plurality of features being extracted from said information; code for obtaining a first electronic representation of a first document; code for storing said first electronic representation of said first document in an electronic document repository; code for storing said first plurality of features; code for associating said first plurality of features with said first electronic representation of said first document; code for scanning a second name card to produce a second electronic representation, said second name card comprising information, said information being independent of systematic arrangement; code for extracting a second plurality of features from said second electronic representation, said second plurality of features being extracted from said information; code for matching said second plurality of features with said first plurality of features, said code for matching including code for determining whether said first plurality of features match said second plurality of features; code for retrieving said first electronic representation of said first document associated with said first plurality of features if said code for matching determines that said first plurality of features matches said second plurality of features; and a computer readable storage medium for containing the codes.