TARGET TYPE IDENTIFICATION DEVICE
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Abstract
A polygon pattern generating unit 6 to extract a plurality of luminance points from a dictionary image of each group to generate a dictionary polygon pattern whose vertices are the plurality of luminance points, and extract a plurality of luminance points from an observation image to generate a target polygon pattern whose vertices are the plurality of luminance points, and a pattern comparing unit 10 to perform a comparison of the dictionary polygon pattern of each group and the target polygon pattern are disposed, and a type determining unit 15 determines the type of an unknown target by using the result of the comparison of the patterns which is performed by the pattern comparing unit 10.
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Citations
51 Claims
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1-31. -31. (canceled)
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32. A target type identification device comprising:
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a polygon pattern generator to extract a plurality of luminance points from an observation image which is an image in which a target for type determination is observed, to generate a target polygon pattern which is a shape pattern of a polygon whose vertices are said plurality of luminance points; a pattern comparing device to perform a comparison of the dictionary polygon pattern which is a shape pattern of a polygon whose vertices are a plurality of luminance points extracted from a dictionary image and the target polygon pattern generated by said polygon pattern generator; and a type determining device to determine a type of said target for type determination by using a result of the comparison of the polygon patterns which is performed by said pattern comparing device. - View Dependent Claims (33, 34, 35, 36, 37, 38, 39, 40, 46, 47, 48, 49, 50)
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41. A target type identification device comprising:
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a dictionary image data generator to group reference image data showing reference images which are images of targets of known types according to both observation specifications and the known types, and generate, from reference image data of each group, dictionary image data showing a dictionary image of each group which is used for a comparison with an observation image; and a polygon pattern generator to extract a plurality of luminance points from the dictionary image shown by the dictionary image data of each group which is generated by said dictionary image data generator, to generate a dictionary polygon pattern which is a shape pattern of a polygon of each group whose vertices are said plurality of luminance points. - View Dependent Claims (42, 43, 44, 45, 51)
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Specification