PERSON DETECTION DEVICE AND PERSON DETECTION METHOD
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Accused Products
Abstract
Provided is a person detection device with which it is possible to estimate a state of a part of a person from an image. A person detection device (100) comprises: an evaluation unit (430) which acquires a prescribed outline of a person from an evaluation image; and a shoulder position calculation unit (440) and an orientation estimation unit (500) which estimate a state of a prescribed part of a person which is included in the evaluation image from the prescribed outline of the person which is acquired from the evaluation image, on the basis of an estimation model which denotes a relation between the prescribed outline and the state of the prescribed part of the person.
17 Citations
18 Claims
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1-10. -10. (canceled)
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11. A person detection apparatus, comprising:
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an evaluation section that acquires an omega shape as an entire outline of a head and shoulders of a person from an evaluation image; and an estimation section that estimates, on a basis of an estimation model that shows a relationship between the predetermined outline of a person and a state of a predetermined part of the person, a state of the predetermined part of a person included in the evaluation image based on the predetermined outline acquired from the evaluation image, wherein; the omega shape is defined by a positional relationship between a plurality of points forming the omega shape; and the plurality of points include at least a point at an end portion of each of a left shoulder and a right shoulder and a point on each of a left side and a right side of a neck. - View Dependent Claims (12, 13, 14, 15, 16, 17)
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18. A person detection method, comprising:
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acquiring an omega shape as an entire outline of a head and shoulders of a person from an evaluation image; and estimating, on a basis of an estimation model that shows a relationship between the predetermined outline of a person and a state of a predetermined part of the person, a state of the predetermined part of a person included in the evaluation image based on the predetermined outline acquired from the evaluation image; wherein; the omega shape is defined by a positional relationship between a plurality of points forming the omega shape; and the plurality of points include at least a point at an end portion of each of a left shoulder and a right shoulder and a point on each of a left side and a right side of a neck.
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Specification