Abstract:
The present technology relates to an information processing apparatus, an information processing method, and a program capable of searching for and tracking a person desired to be searched for and tracked from images captured by a plurality of cameras with high precision.By inputting decision information used for a user to decide a searching target in a moving-object image PA captured by a monitoring camera imaging an imaging area CamA on a screen P211 indicating a searching and tracking result, as indicated by a hand H1, and by erasing a plot E from the searching and tracking result because of a distant position to which a person may not travel at an average human movement speed for about 5 seconds despite moving for a time of 5 seconds (1:00:05 to 1:00:00) from a plot A to the plot E by time-space comparison between detection results of the plots A and E, it is possible to improve precision of the searching and tracking result. The present technology can be applied to a security system or a marketing research system.
Abstract:
The present technology relates to an information processing apparatus, an information processing method, and a program capable of searching for and tracking a person desired to be searched for and tracked from images captured by a plurality of cameras with high precision.By inputting decision information used for a user to decide a searching target in a moving-object image PA captured by a monitoring camera imaging an imaging area CamA on a screen P211 indicating a searching and tracking result, as indicated by a hand H1, and by erasing a plot E from the searching and tracking result because of a distant position to which a person may not travel at an average human movement speed for about 5 seconds despite moving for a time of 5 seconds (1:00:05 to 1:00:00) from a plot A to the plot E by time-space comparison between detection results of the plots A and E, it is possible to improve precision of the searching and tracking result. The present technology can be applied to a security system or a marketing research system.
Abstract:
A pre-determination process is executed for setting a person determination detection frame in a moving body detection frame surrounding a moving body region detected from an image and determining whether the image in the person determination detection frame is a person and a final determination process of analyzing a distribution state in a moving body detection frame determined to include a person in the pre-determination process and finally determining whether the image in the person determination detection frame is a person based on an analysis result. In the final determination process, an occupancy rate in a specific region in the moving body detection frame determined to include a person in the pre-determination process is calculated, and the image in the person determination detection frame is determined to be a person based on the occupancy rate.
Abstract:
A pre-determination process is executed for setting a person determination detection frame in a moving body detection frame surrounding a moving body region detected from an image and determining whether the image in the person determination detection frame is a person and a final determination process of analyzing a distribution state in a moving body detection frame determined to include a person in the pre-determination process and finally determining whether the image in the person determination detection frame is a person based on an analysis result. In the final determination process, an occupancy rate in a specific region in the moving body detection frame determined to include a person in the pre-determination process is calculated, and the image in the person determination detection frame is determined to be a person based on the occupancy rate.
Abstract:
Information about link relations between cameras is to be accurately and readily acquired.The surveillance areas of cameras registered on a map having a surveillance region set thereon are projected onto the map. The shortest paths between the cameras registered on the map are searched for. Links between the cameras are determined based on the surveillance areas of the cameras projected on the map and the shortest paths between the cameras detected on the map. Unlike a conventional technique by which link information is manually acquired, this technique does not require a surveillance object to walk around so as to be actually captured by all the cameras, and can be applied even in a case where there is congestion in the surveillance region. Accordingly, the load on the user can be reduced.
Abstract:
The surveillance areas of cameras registered on a map having a surveillance region set thereon are projected onto the map. The shortest paths between the cameras registered on the map are searched for. Links between the cameras are determined based on the surveillance areas of the cameras projected on the map and the shortest paths between the cameras detected on the map. Unlike a conventional technique by which link information is manually acquired, this technique does not require a surveillance object to walk around so as to be actually captured by all the cameras, and can be applied even in a case where there is congestion in the surveillance region. Accordingly, the load on the user can be reduced.