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Binocular vision stereo matching method based on panoramic mosaic staring technique

A binocular vision and stereo matching technology, applied in stereo systems, closed-circuit television systems, image data processing, etc., can solve the problems of limited shooting range, increased costs, monitoring dead spots, etc., and achieve the effect of improving user experience.

Inactive Publication Date: 2017-02-15
CHINA SOUTHERN POWER GRID COMPANY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Due to the limited shooting range of traditional cameras, only a small part of the scene in front of the camera can be seen, and there are monitoring blind spots and monitoring blind spots, which affect the actual monitoring effect
In this case, in order to monitor in a wider range, multiple cameras can only be installed to monitor different angles and directions. Due to the large number of cameras, it not only increases the cost, but also has disadvantages for monitoring and observation. influences

Method used

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  • Binocular vision stereo matching method based on panoramic mosaic staring technique
  • Binocular vision stereo matching method based on panoramic mosaic staring technique
  • Binocular vision stereo matching method based on panoramic mosaic staring technique

Examples

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Embodiment 1

[0041] Embodiment 1 of the binocular vision stereo matching method based on panorama splicing and staring technology of the present invention comprises the following steps:

[0042] S1, using a panoramic camera for panoramic monitoring to obtain 180-degree panoramic images;

[0043] S2, using a PTZ camera to stare and observe the detailed targets that need to be monitored in the panoramic image;

[0044] S3, using image analysis fusion stitching technology to form a 180-degree gaze map for panoramic gaze movement target positioning monitoring binocular vision stereo matching;

[0045] Step S3 includes the following sub-steps:

[0046] S3-0, collecting multiple video images

[0047] S3-1, feature point extraction;

[0048] S3-2, feature point matching;

[0049] S3-3, using the RanSac+4-point method to find the homography matrix H;

[0050] (The homography matrix refers to: associating the point set positions on the source image plane with the points on the target image pla...

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Abstract

The invention discloses a binocular vision stereo matching method based on a panoramic mosaic staring technique. The method adopts a panoramic camera to perform panoramic monitoring, and a 180-degree panoramic image is acquired; a PTZ camera is adopted to perform focused gaze observation on detailed targets which are needed to be monitored in the panoramic image; the panoramic camera and the PTZ camera perform a linkage operation, automatically trigger to lock a certain moving target, and perform visually-guided automatic tracking on the locked moving target, so that panoramic monitoring and set-point tracking can be realized. The binocular vision stereo matching method based on the panoramic mosaic staring technique provided by the invention gives full play to the advantages of two types of cameras, namely a 180-degree multi-camera panoramic camera and the PTZ camera, meets the requirements of monitoring a large field of view and key monitoring local targets by a transformer substation, and improves user experience.

Description

technical field [0001] The invention relates to a binocular vision stereo matching method, in particular to a binocular vision stereo matching method based on panoramic splicing and staring technology. Background technique [0002] In the substation site, cameras need to be installed to monitor the relevant areas. Due to the limited shooting range of traditional cameras, only a small part of the scene in front of the camera can be seen, and there are monitoring blind spots and monitoring blind spots, which affect the actual monitoring effect. In this case, in order to monitor in a wider range, multiple cameras can only be installed to monitor different angles and directions. Due to the large number of cameras, it not only increases the cost, but also has disadvantages for monitoring and observation. influences. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a binocular vision stereo matching method based on pa...

Claims

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Application Information

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IPC IPC(8): H04N7/18H04N13/02G06T7/80G06T7/30
CPCH04N7/18
Inventor 陶文伟张喜铭樊腾飞李金高红亮何锡祺赵旋宇
Owner CHINA SOUTHERN POWER GRID COMPANY
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