ELECTRONIC DEVICE AND METHOD FOR USING THE SAME
First Claim
Patent Images
1. A method of using an electronic device, the method comprising:
- extracting feature points from first image data and second image data, respectively;
grouping the extracted feature points of the first image data and the second image data, respectively;
tracing groupings of extracted feature points of the second image data to corresponding groupings of extracted feature points of the first image data; and
calculating displacement information by using the tracings.
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Abstract
An electronic device and method for using an electronic device. The method includes extracting feature points from first image data and second image data, respectively, grouping the extracted feature points of the first image data and the second image data, respectively, tracing groupings of extracted feature points of the second image data to corresponding groupings of extracted feature points of the first image data, and calculating displacement information by using the tracings.
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Citations
20 Claims
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1. A method of using an electronic device, the method comprising:
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extracting feature points from first image data and second image data, respectively; grouping the extracted feature points of the first image data and the second image data, respectively; tracing groupings of extracted feature points of the second image data to corresponding groupings of extracted feature points of the first image data; and calculating displacement information by using the tracings. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An electronic device comprising:
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an image input unit; a feature point extracting unit configured to extract feature points from first image data and second image data received from the image input unit, respectively; a feature point managing unit configured to group the extracted feature points of the first image data and the second image data, respectively; a feature point tracing unit configured to trace feature point groups in the second image data to corresponding feature point groups in the first image data; and a displacement calculating unit configured to calculate displacement information by using the traces. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification