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An image acquisition system, method and device

An image acquisition system and image acquisition technology, applied in the field of computer vision, can solve problems such as easy to cause traffic accidents, affect traffic management order, and low efficiency at intersections

Active Publication Date: 2021-04-09
HANGZHOU HIKVISION DIGITAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, when crossing the road at a traffic intersection, it is a common traffic violation for pedestrians to run a red light and cross a pedestrian crossing, which is very likely to cause traffic accidents, and prevent motor vehicles from driving normally according to traffic signals, resulting in low efficiency at intersections and seriously affecting traffic management order

Method used

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  • An image acquisition system, method and device
  • An image acquisition system, method and device

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specific Embodiment

[0132] As a specific embodiment of the present invention, the method may also include:

[0133] According to the second type of video frame of each object to be collected, determine the motion state of each object to be collected relative to the speed dome camera, wherein the second type of video frame of an object to be collected is: the region of interest contains the object to be collected, And for the video frames collected continuously before the target video frame, the motion state includes: the far state used to indicate that the object is far away from the dome camera and the approach state used to indicate that the object is close to the dome camera;

[0134] Feedback the determined motion state to the dome camera, so that the dome machine: turns to the position pointed by the position information of the first type of object to be collected relative to the dome machine, and collects images of the first type of object to be collected; and turns to the second type Track...

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PUM

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Abstract

An embodiment of the present invention provides an image acquisition system, method and device, the system includes a trigger and a dome camera, the trigger: used to collect video frames including crosswalks, and extract the target video frames as target video frames Objects in the interested area, select objects suspected of running a red light as objects to be collected from the extracted objects, determine the position information of each object to be collected relative to the dome camera, and feed back the determined position information to The dome camera, wherein the region of interest is a pedestrian crossing area in the red light time in the video frame; The position information of the dome camera points to, and image acquisition is performed on each object to be acquired. By applying the solutions provided by the embodiments of the present invention, the collection of images of pedestrians running red lights in crosswalks can be realized.

Description

technical field [0001] The present invention relates to the technical field of computer vision, in particular to an image acquisition system, method and device, a trigger, a ball camera and a computer-readable storage medium. Background technique [0002] At present, when crossing the road at a traffic intersection, it is a frequent traffic violation for pedestrians to cross the crosswalk when crossing a red light. Therefore, it is necessary to collect images of pedestrians running red lights, so that the traffic department can criticize and educate pedestrians running red lights after verification, and effectively stop the behavior of running red lights. Contents of the invention [0003] The purpose of the embodiments of the present invention is to provide an image acquisition system, method and device, a trigger, a dome camera and a computer-readable storage medium, so as to realize the acquisition of images of pedestrians running red lights in crosswalks. The specific...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04N7/18G06K9/00G06K9/20G06K9/32
CPCH04N7/181G06V40/10G06V20/41G06V20/584G06V10/22G06V10/25
Inventor 范晶
Owner HANGZHOU HIKVISION DIGITAL TECH