Method and apparatus for correcting heavily damaged images
First Claim
Patent Images
1. A method, comprising:
- providing an image correcting system for correcting an image using a first defect map;
providing a selection unit for displaying a second defect map of pixels that were not corrected using said first defect map; and
providing a method for selecting one or more defective pixels in said second defect map for correction.
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Abstract
A system and method for correcting defects in images. A secondary defect map, defining heavily damaged portions of the image which were not corrected automatically, is generated. The secondary defect map allows the user to correct the defects by highlighting the uncorrected areas. Once the secondary defect map is generated, if the user selects the defect, it is filled in with a correction value obtained from surrounding “good” pixels only, rather than all the pixels—corrected and uncorrected—in a surrounding area.
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Citations
16 Claims
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1. A method, comprising:
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providing an image correcting system for correcting an image using a first defect map;
providing a selection unit for displaying a second defect map of pixels that were not corrected using said first defect map; and
providing a method for selecting one or more defective pixels in said second defect map for correction. - View Dependent Claims (2, 3, 4)
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5. A method for correcting an image, comprising:
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generating a primary defect map to correct an image; and
displaying a secondary defect map which defines pixels of the image that were not corrected using the primary defect map. - View Dependent Claims (8)
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6. A method for correcting an image;
- comprising;
displaying a secondary defect map of pixels that were corrected using a primary defect map; and
using values of nondefective pixels within a correction region surrounding one or more defective pixels on said secondary defect map to obtain a replacement value for said one or more defective pixels.
- comprising;
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7. A method for correcting an image, comprising:
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displaying a secondary defect map of pixels that were corrected using a primary defect map;
said displaying a secondary defect map comprising comparing one or more pixels in said primary defect map with a threshold value.
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9. A system for correcting an image, comprising:
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an image input device;
an image correcting system adapted to correct said image using a first defect map;
a selection unit configured to display a second defect map of pixels that were not corrected using said first defect map;
wherein said selection unit is further configured to select one or more defective pixels in said second defect map for correction. - View Dependent Claims (10, 11, 12)
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13. A system comprising:
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a selection unit adapted to display a secondary defect map of pixels that were not corrected using a primary defect map; and
a user interface operable to receive instructions from a user for choosing a user correction method for correcting the pixels of the secondary defect map. - View Dependent Claims (14, 15, 16)
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Specification