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Target search method, device and equipment

A target search and target technology, which is applied in the field of target search methods, devices and equipment, can solve problems such as large consumption of hardware resources, interfere with data, and reduce search accuracy, so as to reduce comparisons, enhance search effects, and improve search accuracy. Effect

Active Publication Date: 2021-03-12
重庆紫光华山智安科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention provides a method, device and equipment for target search, which are used to solve the problems of high consumption of hardware resources and low search accuracy caused by interference data in target search in the existing full-quantity analysis method

Method used

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  • Target search method, device and equipment
  • Target search method, device and equipment
  • Target search method, device and equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0081] An embodiment of the present invention provides a target search method, which is applied to a server, such as Figure 4 As shown, the method includes:

[0082] Step 401: When determining that a new round of search is triggered, according to the camera device where the search target was located last time, determine the search range corresponding to the movement of the search target in a later set period of time;

[0083] The above-mentioned camera device where the search target is located is a camera device capable of monitoring the search target within the monitoring range.

[0084] Specifically, you can set the trigger conditions for a new round of search according to different scenarios. Set the trigger conditions to ensure that the search target will not be lost. For example, when the camera device where the search target is located changes, or the search target is far from the current search range When the boundary of the search target is less than the preset dista...

Embodiment approach 1

[0150] This embodiment is the progressive search under the real-time video stream, such as Figure 5 As shown, it mainly includes the following steps:

[0151] Step 501, when determining to trigger a new round of search, determine the search range corresponding to the movement of the search target in a later set period of time according to the camera device where the search target was last located;

[0152] During the initial search, obtain the picture provided by the user that contains the target of this search, and you can use the face picture or body picture of the target. Using the method of full analysis in the selected area, first search for the target in a large area, and when the target is determined to be searched, use the automatic trigger method, trigger the first round of search by the control alarm, or use manual click trigger, that is, according to the user's instructions It is determined to trigger the first round of search and start the real-time search of the...

Embodiment approach 2

[0169] The embodiment of the present invention is a progressive search under the video recording stream, and the search interface of each round includes the following three items:

[0170] The first element: video parsing percentage progress / pulling structured image progress, which can be located in the first area, the second area or the third area.

[0171] The second element: the numerical value of the number of individual pictures of the units that have been analyzed and compared, specifically, it can be located in the first area, the second area or the third area.

[0172] The third element: the individual picture of the unit, which can be located in the first area, the second area or the third area.

[0173] Such as Figure 6 As shown, the search target method in the embodiment of the present invention mainly includes the following processes:

[0174] Step 601: When determining that a new round of search is triggered, according to the camera device where the search targ...

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Abstract

The invention provides a target search method, device and equipment, and the method comprises the steps: determining a search range according to a camera device where a search target is located at thelatest time when a new round of search is determined to be triggered; analyzing the image data of the camera devices in the search range, and displaying individual pictures of the camera devices in afirst area of a display interface; when the reference individual picture successfully matched with the search target is analyzed, transferring the reference individual picture from the first area tothe second area; and determining a target camera device where a search target is located currently according to the reference individual picture, and adding a point location corresponding to the position of the target camera device on a map to form a trajectory. According to the target search scheme provided by the invention, the target search can be completed by using a small amount of resource consumption, the comparison of unnecessary analysis data is effectively reduced, the search accuracy is improved, meanwhile, the circulation of corresponding elements in the search is embodied on the interface, and the search effect is enhanced.

Description

technical field [0001] The invention relates to the technical field of target search and tracking, in particular to a target search method, device and equipment. Background technique [0002] With the rapid development of computer science and technology, the development of artificial intelligence in the field of security has made breakthrough progress. The structured target search based on video analysis is becoming more and more important. [0003] When the current target search technology defines the search range, the general processing method is relatively rough. The conventional idea is to analyze the long-term video resources obtained by the camera device in a large area, that is, to adopt the full analysis method. [0004] Using the full analysis method for target search will inevitably lead to a huge consumption of hardware resources and a multiplied increase in infrastructure costs. At the same time, large-scale video analysis generates a large number of search bas...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00G06T7/292G06F16/532G06F9/451G06T11/20
CPCG06T7/292G06F9/451G06F16/532G06T11/203G06T2207/30241G06V20/40G06V20/52G06V2201/07
Inventor 朱鹏飞孙灏岚周斌
Owner 重庆紫光华山智安科技有限公司