Video-based scene updating method and device, and electronic equipment

A scene and equipment technology, applied in closed-circuit television systems, image data processing, instruments, etc., can solve problems such as long time consumption, long time spent on building or updating 3D models, and low efficiency

Active Publication Date: 2020-03-10
HANGZHOU HIKVISION SYST TECH
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  • Abstract
  • Description
  • Claims
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Problems solved by technology

[0004] Although the above method can be used to update the 3D virtual scene, the modeling process of the 3D model in the 3D virtual scene is usually more complicated, especially for monitoring scenes with large real-time changes, such as shopping malls, railway stations and other places with large traffic The construction or update of each 3D model usually takes a long time, and when the 3D virtual scene is updated according to the video collected by all video capture devices in the overall monitoring scene, the time consumed is generally long, which leads to the display of partial images to the monitoring personnel. Low efficiency when monitoring the scene

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  • Video-based scene updating method and device, and electronic equipment
  • Video-based scene updating method and device, and electronic equipment
  • Video-based scene updating method and device, and electronic equipment

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Embodiment Construction

[0078] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0079] In order to enable monitoring personnel to monitor local monitoring scenes from the target scene area in a more timely manner, embodiments of the present invention provide a video-based scene update method, device and electronic equipment, by updating only the target currently being monitored by the monitoring personnel The 3D model in the scene area can reduce the time spent on updating the 3D model, and make the update of the target scene area more tim...

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Abstract

The embodiment of the invention provides a video-based scene updating method and device and electronic equipment, and the method comprises the steps: determining a target scene region in a three-dimensional virtual scene corresponding to an overall monitoring scene; determining a local monitoring scene corresponding to the target scene area in the overall monitoring scene; determining a real videoacquisition device in the local monitoring scene; and acquiring a video acquired by the determined real video acquisition device, and updating the target scene area according to the acquired video. According to the technical scheme provided by the embodiment of the invention, the target scene area can be updated more timely, so that monitoring personnel can monitor a local monitoring scene from the target scene area more timely.

Description

technical field [0001] The invention relates to the technical field of video monitoring, in particular to a video-based scene updating method, device and electronic equipment. Background technique [0002] With the rapid development of video surveillance technology, video surveillance has become an important part of the security system. In order to facilitate monitoring personnel to monitor large scenes such as shopping malls, residential areas, and office buildings, a 3D virtual scene is generally constructed based on video collected by video capture equipment in the monitoring scene, and the constructed 3D virtual scene is displayed to the monitoring personnel. However, in practical applications, in addition to paying attention to the overall monitoring scene, the monitoring personnel may only need to check the details of the local monitoring scene. [0003] In this case, in the prior art, the video captured by all video capture devices in the overall monitoring scene is ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N7/18G06T19/20
CPCG06T19/20H04N7/18
Inventor 程宝凯
Owner HANGZHOU HIKVISION SYST TECH
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