PERSON SEARCHING METHOD AND APPARATUS AND IMAGE PROCESSING DEVICE
First Claim
1. A person searching apparatus, characterized in that the apparatus comprises:
- a first detecting unit configured to perform person detection on a reference image, determine a query person, and acquire property information on the query person;
a second detecting unit configured to perform person detection on at least one video surveillance image, determine all candidate persons, and acquire property information on all the candidate persons;
a selecting unit configured to calculate a match score of each candidate person according to the property information on the query person and property information on each candidate person, and select a predetermined number of candidate persons in a descending order of the match scores; and
a determining unit configured to calculate similarities between the query person and the selected candidate persons, and take a candidate person in the selected candidate persons having a highest similarity with the query person as the query person.
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Accused Products
Abstract
Embodiments of this disclosure provide a person searching method and apparatus and an image processing device. The method includes: performing person detection on a reference image, determining a query person, and acquiring property information on the query person; performing person detection on at least one video surveillance image, determining all candidate persons, and acquiring property information on all the candidate persons; calculating a match score of each candidate person according to the property information on the query person and property information on each candidate person, and selecting a predetermined number of candidate persons in a descending order of the match scores; and calculating similarities between the query person and the selected candidate persons, and taking a candidate person in the selected candidate persons having a highest similarity with the query person as the query person. In the embodiments of this disclosure, the query person is found from the video surveillance image by person detection and two-step retrieval.
1 Citation
10 Claims
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1. A person searching apparatus, characterized in that the apparatus comprises:
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a first detecting unit configured to perform person detection on a reference image, determine a query person, and acquire property information on the query person; a second detecting unit configured to perform person detection on at least one video surveillance image, determine all candidate persons, and acquire property information on all the candidate persons; a selecting unit configured to calculate a match score of each candidate person according to the property information on the query person and property information on each candidate person, and select a predetermined number of candidate persons in a descending order of the match scores; and a determining unit configured to calculate similarities between the query person and the selected candidate persons, and take a candidate person in the selected candidate persons having a highest similarity with the query person as the query person. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A person searching method, characterized in that the method comprises:
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performing person detection on a reference image, determining a query person, and acquiring property information on the query person; performing person detection on at least one video surveillance image, determining all candidate persons, and acquiring property information on all the candidate persons; calculating a match score of each candidate person according to the property information on the query person and property information on each candidate person, and selecting a predetermined number of candidate persons in a descending order of the match scores; and calculating similarities between the query person and the selected candidate persons, and taking a candidate person in the selected candidate persons having a highest similarity with the query person as the query person.
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Specification