Apparatus for supporting retrieval of articles by utilizing processed image thereof

• US 6,215,492 B1
• Filed: 02/23/1998
• Issued: 04/10/2001
• Est. Priority Date: 10/16/1997
• Status: Expired due to Fees

• Current Assignee: Fujitsu Limited
• Original Assignee: Fujitsu Limited
• Inventors: Kii, Takahiro, Ohishi, Kazuhiro, Okuyama, Kyoko
• Primary Examiner(s): Bayerl, Raymond J.
• Assistant Examiner(s): Nguyen, Thomas T.
• Application Number:
  US09/027,898
• Time in Patent Office: 1,142 Days
• Field of Search: 345/349, 345/350, 345/432, 345/429, 382/176, 358/455, 358/452, 358/462
• US Class Current: 715/839
• CPC Class Codes: G06F 16/904 Browsing; Visualisation therefor for navigating the web G06F16/954; browsing optimisation for the web G06F16/957
• CPC Class Codes: G06F 16/907 Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
• CPC Class Codes: G06F 16/908 using metadata automatically derived from the content
• CPC Class Codes: G06T 3/40 Scaling of whole images or parts thereof, e.g. expanding or contracting

Abstract

An article retrieval support apparatus which is capable of limiting the number of identification data of articles among which retrieval is to be executed through displaying images of the identification data of the articles at varied transparency rates or miniaturizing rates corresponding to the novelty of the article or attribute data of the article such as repute of the article.

Claims

1. An apparatus for supporting retrieval of articles which comprises an article substance storage for storing the substance of an article, an article attribution storage for storing attribution data of the article, and a processing data storage for storing data for processing the article substance, and the apparatus which supports retrieval of articles by generating a miniature image of an image of the article through processing the article substance and by displaying the miniature image on the screen, said apparatus comprising:

averaged image generation means for calculating an average value of pixel values in each image portion which is divided from an image of an article depending on a miniaturizing rate of the image and for generating a miniature image which is composed of a gathering of pixels of the averaged values,

a sharpening operation part detecting an edge of the miniature image and emphasizing the edge,

gray level transform operation means for transforming a gray level value of each pixel of the miniature image into a gray level value which emphasizes a contrast of the miniature image,

OR operation means for generating a miniature image by performing OR operation of pixel values of neighboring pixels of the miniature image; and

miniaturizing method decision means for determining, according to the type of the image of the article, whether to make the averaged image generation means or the OR operation means operate for generating a miniature image, and in case the averaged image generation means is made to operate to generate a miniature image, whether to make the sharpening operation means operate or to make the sharpening operation means and the gray level transform operation means operate for processing the miniature image.

2. An apparatus for supporting retrieval of articles according to claim 1, further comprising:

a display condition storage storing display conditions for the miniature image which is supposed to be an object to be displayed on the screen,

display information decision means for determining a miniature image that satisfies the display conditions as the object to be displayed; and

display means for displaying the miniature image decided to be the object to be displayed by the display information decision means.

3. An apparatus for supporting retrieval of articles which comprises an article substance storage for storing the substance of an article, an article attribution storage for storing attribution data of the article, and a processing data storage for storing data for processing the article substance, and the apparatus which supports retrieval of articles is supported by displaying on a screen an image of identification data of the article which has been generated by processing the article substance, said apparatus comprising:

time counting means,

a storage storing data of a time at which the article is posted,

elapsed-time calculation means for calculating an elapsed time from the time at which the article is posted up to the time at which the image of the identification data of the article is displayed on the screen,

show-through image generation means for generating a show-through image by calculating a pixel value from each pixel value of the image of the identification data at which a transparency rate of an image of identification data relative to a background is a transparency rate which is proportional to the length of the elapsed time; and

display means for displaying the show-through image generated by the show-through image generation means on the screen.

4. An apparatus for supporting retrieval of articles which comprises an article substance storage for storing the substance of an article, an article attribution storage for storing attribution data of the article, and a processing data storage for storing data for processing the article substance, and the apparatus which supports retrieval of articles by displaying on a screen an image of identification data of the article which has been generated by processing the article substance, said apparatus comprising:

time counting means,

a storage storing data of the time at which the article is posted,

elapsed-time calculation means for calculating the elapsed time from the time at which the article is posted up to the time at which the image of the identification data of the article is displayed on the screen,

miniature image generation means for generating, from the image of the identification data, a miniature image which is miniaturized at a miniaturizing rate which is proportional to the length of the elapsed time; and

display means for displaying the miniature image generated by the miniature image generation means.

5. An apparatus for supporting retrieval of articles which comprises an article substance storage for storing the substance of an article which is posted to an article server arranged to obtain repute data indicating a height of a repute of an article which has been referred to and to provide the repute data when articles are retrieved, an article attribution storage for storing attribution data of the article, and a processing data storage for storing data for processing the article substance, and the apparatus which supports retrieval of articles by displaying on a screen an image of identification data of the article which is generated by processing the article substance, said apparatus comprising:

time counting means,

a storage storing data of the time at which the article is posted,

elapsed-time calculation means for calculating an elapsed time from the time at which the article is posted up to the time at which the image of the identification data of the article is displayed on the screen,

image processing operation means for eliminating the image of identification data of the article for which the elapsed time has reached a specified time from among objects to be displayed,

elapsed-time compensation means for shortening the elapsed time depending on the height of the repute of the article indicated by the repute data provided by the article server; and

display means for displaying on the screen the images of identification data which are objects to be displayed as determined by the image processing operation means.

6. An apparatus for supporting retrieval of articles which comprises an article substance storage for storing the substance of an article which is posted to an article server arranged to obtain repute data indicating a height of a repute of an article which has been referred to and to provide the repute data when articles are retrieved, an article attribution storage for storing attribution data of the article, and a processing data storage for storing data for processing the article substance, and the apparatus which supports retrieval of articles by displaying an image of identification data of the article which is generated by processing the article substance on a screen, said apparatus comprising:

repute data judgement means for detecting whether a height of the repute of an article indicated by the repute data as provided by the article server exceeds a specified level;

means for changing the display style of the image of identification data of the article with the repute that exceeds the specified level to be different from the styles of the images of identification data of the other articles with the repute that does not exceed the specified level; and

display means for displaying the image of the identification data in the style changed by the means along with the images of identification data of the other articles.

7. An apparatus for supporting retrieval of articles according to claim 6, further comprising:

a display condition storage storing display conditions for the image of identification data which is supposed to be an object to be displayed on the screen; and

display information decision means for determining an image of identification data that satisfies the display conditions as the object to be displayed, wherein

the display means displays the image of the identification data decided to be the object to be displayed by the display information decision means.

8. An apparatus for supporting retrieval of articles which comprises an article substance storage for storing the substance of an article, an article attribution storage for storing attribution data of the article, and a processing data storage for storing data for processing the article substance, and the apparatus which supports retrieval of articles by displaying an image of identification data of the article which is generated by processing the article substance on a screen, said apparatus comprising

a display information storage storing positional data of the images of identification data displayed on the screen,

position detection means for detecting a display position designated by a figure which is be movable on the screen for designating a position on the screen,

addition data generation means for generating an image of addition data indicating an attribution of the article,

information detection means for detecting an image of identification data on a position designated by the figure;

and

display means for displaying the image of the addition data in the proximity of the image of the identification data detected by the information detection means.

9. A recording medium readable by an apparatus for supporting retrieval of articles which comprises an article substance storage for storing the substance of an article, an article attribution storage for storing attribution data of the article, and a processing data storage for storing data for processing the article substance, and the apparatus which supports retrieval of articles by a miniature image of an image of the article through processing the article substance and displaying the miniature image on the screen, said recording medium comprising:

program code means for causing the apparatus to calculate an average value of pixel values in each image portion which is divided from an image of an article depending on a miniaturizing rate of the image, and to generate a miniature image which is composed of a gathering of pixels of the averaged values,

program code means for causing the apparatus to detect an edge of the miniature image and to emphasize the edge,

program code means for causing the apparatus to transform a gray level value of each pixel of the miniature image into a gray level value which emphasizes a contrast of the miniature image,

program code means for causing the apparatus to generate a miniature image by performing OR operation of pixel values of neighboring pixels of the miniature image; and

program code means for causing the apparatus to determine, according to the type of the image of the article, whether to generate a miniature image by the gathering of averaged pixels or by performing the OR operation, and in case generating a miniature image by the gathering of averaged pixels, whether to generate a miniature image by emphasizing the edge or by emphasizing the edge and transforming the gray level into a value at which the contrast is emphasized.

10. A recording medium readable by an apparatus for supporting retrieval of articles which comprises an article substance storage for storing the substance of an article, an article attribution storage for storing attribution data of the article, and a processing data storage for storing data for processing the article substance, and the apparatus which supports retrieval of articles by displaying an image of identification data of the article which is generated by processing the article substance on a screen, said recording medium comprising:

program code means for causing the apparatus to count time,

program code means for causing the apparatus to store data of a time at which the article is posted,

program code means for causing the apparatus to calculate an elapsed time from the time at which the article is posted up to the time at which the image of the identification data of the article is displayed on the screen,

program code means for causing the apparatus to generate a show-through image by calculating a pixel value from each pixel value of the image of the identification data at which a transparency rate of an image of identification data relative to a background is a transparency rate which is proportionate to the length of the elapsed time; and

program code means for causing the apparatus to display the generated show-through image on the screen.

11. A recording medium readable by an apparatus for supporting retrieval of articles which comprises an article substance storage for storing the substance of an article, an article attribution storage for storing attribution data of the article, and a processing data storage for storing data for processing the article substance, and the apparatus which supports retrieval of articles by displaying an image of identification data of the article which is generated by processing the article substance on a screen, said recording medium comprises:

program code means for causing the apparatus to count time,

program code means for causing the apparatus to store data of the time at which the article is posted,

program code means for causing the apparatus to calculate the elapsed time from the time at which the article is posted up to the time at which the image of the identification data of the article is displayed on the screen,

program code means for causing the apparatus to generate, from the image of the identification data, a miniature image which is miniaturized at a miniaturizing rate proportional to the length of the elapsed time; and

program code means for causing the apparatus to display the generated miniature image on the screen.

12. An article retrieval system for a computer having an article storage storing an article and an article attribution storage storing attribution data of an article image corresponding to the article, said article retrieval system comprising:

a decision unit determining a suitable method of miniaturizing the article image based upon the attribution data of the article image; and

a display processor generating a miniature image of the article image based upon the method determined by the decision unit.