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Information detection method and apparatus

A technology for information detection and target detection, applied in the field of image processing, can solve problems such as affecting the appearance of the city, traffic jams, and high work pressure for law enforcement personnel.

Active Publication Date: 2017-06-13
HANGZHOU HIKVISION DIGITAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

Although this has brought benefits to the operators, it is easy to cause traffic jams and affect the appearance of the city. For this reason, law enforcement managers need to keep patrolling to reduce the occurrence of this situation
[0003] Although it is possible to reduce the phenomenon of operators moving their stalls from inside the shop to outside the shop through the patrolling of law enforcement officers, but with the development of the economy, there are more and more shops, and the work pressure of law enforcement officers is also increasing.

Method used

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  • Information detection method and apparatus

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Embodiment Construction

[0136] The following will clearly and completely describe the technical solutions in the embodiments of the application with reference to the drawings in the embodiments of the application. Apparently, the described embodiments are only some of the embodiments of the application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

[0137] figure 1 It is a schematic flowchart of the first information detection method provided in the embodiment of this application, the method includes:

[0138] S101: Detect a person in a target video frame.

[0139] The above-mentioned target video frame may be an image acquired in real time by an image acquisition device, wherein the image acquisition device may be an image acquisition device such as a dome camera commonly used in video surveillance. Those skilled in the art can unde...

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Abstract

Embodiments of the invention disclose an information detection method and apparatus, and relate to the technical field of image processing. The method comprises the steps of detecting a person in a target video frame; obtaining a person position of the detected person in reference frames, wherein the reference frames are a preset number of video frames of which a collection moment is located before that of the target video frame; according to a preset regional detection algorithm, detecting a suspicious region in the target video frame; and according to the detected person and the person position in the reference frames, determining whether the suspicious region of the target video frame is a region with an abnormal situation. By applying the scheme provided by the method and the apparatus to perform information detection, the region with the abnormal situation in the video frames can be effectively detected out, so that the working pressure of working personnel is reduced.

Description

technical field [0001] The present application relates to the technical field of image processing, and in particular to an information detection method and device. Background technique [0002] With social progress and economic development, businesses in various cities are becoming more and more prosperous, and shops along the streets are increasing year by year. In order to increase turnover, operators often move their business stalls from inside the shop to outside the shop. Although this has brought benefits to operators, it is easy to cause traffic jams and affect the appearance of the city. For this reason, law enforcement managers need to keep patrolling to reduce the occurrence of this situation. [0003] Although the phenomenon of operators moving stalls from inside the shop to outside the shop can be reduced by means of patrolling by law enforcement officers, with the development of the economy, there are more and more shops, and the work pressure of law enforcemen...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00
CPCG06V20/42G06V20/46
Inventor 余倩张富平黄洋文戴虎邝宏武朱江
Owner HANGZHOU HIKVISION DIGITAL TECH