APPARATUS AND METHOD FOR PROTECTING PRIVACY INFORMATION OF SURVEILLANCE IMAGE
First Claim
Patent Images
1. An apparatus for protecting privacy information of a surveillance image, comprising:
- a key management unit for generating and managing keys used to unmask a masked input image;
an input image processing unit for unmasking the input image using the keys, decoding the unmasked input image to acquire an uncompressed image data, and then applying a second masking on an area containing privacy information of the image data; and
an image recording unit for encoding the image data to which the second masking has been applied to store the encoded image data.
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Abstract
An apparatus for protecting privacy information of a surveillance image includes a key management unit for generating and managing keys used to unmask a masked input image; an input image processing unit for unmasking the input image using the keys, decoding the unmasked input image to acquire an uncompressed image data, and then applying a second masking on an area containing privacy information of the image data. Further, the apparatus for protecting the privacy information of the surveillance image includes an image recording unit for encoding the image data to which the second masking has been applied to store the encoded image data.
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Citations
20 Claims
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1. An apparatus for protecting privacy information of a surveillance image, comprising:
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a key management unit for generating and managing keys used to unmask a masked input image; an input image processing unit for unmasking the input image using the keys, decoding the unmasked input image to acquire an uncompressed image data, and then applying a second masking on an area containing privacy information of the image data; and an image recording unit for encoding the image data to which the second masking has been applied to store the encoded image data. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method for protecting privacy information, comprising:
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acquiring information of a masking area from an input image; unmasking the masked area of the input image using the information of the masking area; acquiring an uncompressed image data by decoding the unmasked input image; reconfiguring a second masking area containing privacy information of the image data; and performing masking on an image of the second masking area. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification