Data correction method, apparatus and program
First Claim
1. A data correction apparatus comprising:
- image recognizing means for recognizing images in a page represented by page description data, the page description data describing the page containing at least the images among the images and texts;
natural image determining means for determining whether or not each image recognized by the image recognizing means is a natural image;
similarity determining means for determining similar natural images being similar to each other among the natural images determined by the natural image determining means when more than one natural images are contained in the page;
image analyzing means for calculating a setup condition for image correction for each natural image;
correction condition calculating means for calculating, for all the similar natural images, a correction condition for making image qualities of the similar natural images substantially uniform; and
image correcting means for applying image correction based on the setup condition and the correction condition to the similar natural images.
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Accused Products
Abstract
Natural images which are similar to each other contained in a page represented by page description data are corrected so that they have natural appearance to the eye. To achieve this object, an image recognizing unit recognizes images in a page represented by page description data, and a natural image determining unit determines whether or not each recognized image is a natural image. An image analyzing unit calculates a setup condition for image correction for each natural image. A second correction condition calculating unit calculates, for the similar natural images being similar to each other, a correction condition for making image qualities of the similar natural images substantially uniform. An image correcting unit applies image correction based on the setup condition and the correction condition to the similar natural images.
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Citations
6 Claims
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1. A data correction apparatus comprising:
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image recognizing means for recognizing images in a page represented by page description data, the page description data describing the page containing at least the images among the images and texts; natural image determining means for determining whether or not each image recognized by the image recognizing means is a natural image; similarity determining means for determining similar natural images being similar to each other among the natural images determined by the natural image determining means when more than one natural images are contained in the page; image analyzing means for calculating a setup condition for image correction for each natural image; correction condition calculating means for calculating, for all the similar natural images, a correction condition for making image qualities of the similar natural images substantially uniform; and image correcting means for applying image correction based on the setup condition and the correction condition to the similar natural images. - View Dependent Claims (2)
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3. A data correction method comprising the steps of:
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recognizing images in a page represented by page description data, the page description data describing the page containing at least the images among the images and texts; determining whether or not each recognized image is a natural image; determining similar natural images being similar to each other among the determined natural images when more than one natural images are contained in the page; calculating a setup condition for image correction for each natural image; calculating, for all the similar natural images, a correction condition for making image qualities of the similar natural images substantially uniform; and applying image correction based on the setup condition and the correction condition to the similar natural images. - View Dependent Claims (4)
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5. A computer-readable recording medium storing a program for causing a computer to execute a data correction method comprising the procedures of:
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recognizing images in a page represented by page description data, the page description data describing the page containing at least the images among the images and texts; determining whether or not each recognized image is a natural image; determining similar natural images being similar to each other among the determined natural images when more than one natural images are contained in the page; calculating a setup condition for image correction for each natural image; calculating, for all the similar natural images, a correction condition for making image qualities of the similar natural images substantially uniform; and applying image correction based on the setup condition and the correction condition to the similar natural images. - View Dependent Claims (6)
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Specification