Positioning method and apparatus
AssigneeBeijing Baidu Netcom Science Technology Co., Ltd.
InventorsJinchuan ZHANG, Chunyu SONG
Life of this patent
Estimating the term…
Abstract
A positioning method and apparatus are provided. A specific embodiment of the method can include: acquiring description information of an object in an image to be positioned; searching in a database, based on the description information of the object in the image to be positioned, for preset images with description information matching the description information of the object in the image to be positioned, to obtain a set of preset images; matching the image to be positioned with the preset images in the set of preset images, to obtain an image matching the image to be positioned; and finally, determining a position of the image to be positioned based on preset position information corresponding to the image matching the image to be positioned.
Claims18
A positioning method, comprising:
- acquiring description information of an object in an image to be positioned;
- searching in a database, based on the description information of the object in the image to be positioned, for preset images with description information matching the description information of the object in the image to be positioned, to obtain a set of preset images;
- matching the image to be positioned with the preset images in the set of preset images, to obtain an image matching the image to be positioned;
- and
- determining a position of the image to be positioned based on preset position information corresponding to the image matching the image to be positioned.
A server, comprising:
- one or more processors;
- and
- a storage storing one or more programs thereon,
- wherein the one or more programs, when executed by the one or more processors, cause the one or more processors to implement operations comprising:
- acquiring description information of an object in an image to be positioned;
- searching in a database, based on the description information of the object in the image to be positioned, for preset images with description information matching the description information of the object in the image to be positioned, to obtain a set of preset images;
- matching the image to be positioned with the preset images in the set of preset images, to obtain an image matching the image to be positioned;
- and
- determining a position of the image to be positioned based on preset position information corresponding to the image matching the image to be positioned.
A non-transitory computer-readable medium, storing a computer program thereon, wherein the program, when executed by a processor, causes the processor to implement operations comprising:
- acquiring description information of an object in an image to be positioned;
- searching in a database, based on the description information of the object in the image to be positioned, for preset images with description information matching the description information of the object in the image to be positioned, to obtain a set of preset images;
- matching the image to be positioned with the preset images in the set of preset images, to obtain an image matching the image to be positioned;
- and
- determining a position of the image to be positioned based on preset position information corresponding to the image matching the image to be positioned.
Dependencies are inferred from the claim text.