Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Target detection method fused with multi-angle information

A target detection and multi-view technology, which is applied in the field of target detection that integrates multi-view information, can solve the problems of increasing the difficulty of target matching and inaccurate spatial position mapping, so as to avoid a sharp increase in position deviation, improve accuracy, and reduce effect of difficulty

Active Publication Date: 2013-06-26
TIANJIN UNIV
View PDF4 Cites 16 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] The multi-view method indirectly obtains the position information of the horizontal plane through the information between the views. Therefore, when the angle of the mapping line is relatively small, the position deviation increases sharply, resulting in inaccurate spatial position mapping and increasing the difficulty of target matching.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Target detection method fused with multi-angle information
  • Target detection method fused with multi-angle information
  • Target detection method fused with multi-angle information

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0033] In order to make the object, technical solution and advantages of the present invention clearer, the implementation manner of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0034] In order to improve the accuracy of spatial position mapping, reduce the difficulty of target matching, and avoid the situation where the position deviation increases sharply, the embodiment of the present invention provides a target detection method that integrates multi-view information. Firstly, the moving foreground is obtained to reduce false detection. rate, and then perform human detection in the foreground range, and directly associate the information between the perspectives through affine transformation, and use the human body detected between different perspectives to make up for the missed detection of the human body detection under a single perspective, so as to improve detection. rate purposes, see figure 1 , see t...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses a target detection method fused with multi-angle information, and relates to the field of human body detection. The method comprises the following steps of: obtaining a moving foreground to reduce false detection rate, then performing human body detection within the foreground range and directly associating the information among vision angles by affine transformation to make up a miss detection situation of human body detection under single vision angle by a human body detected out via various vision angles, so as to achieve the purpose of improving the detection rate. By adopting the method, the accuracy of space position mapping is improved, the target matching difficulty is reduced, and the situation of sharply increased position deviation is avoided, in this way, a target human body can be mapped accurately, and meanwhile, the shield problem caused by single vision angle is solved to certain extent by using rapid matching information fusing.

Description

technical field [0001] The invention relates to the field of human body detection, in particular to a target detection method for fusing multi-view information. Background technique [0002] Human body detection has always been an important and basic problem in many human-computer interaction systems and intelligent monitoring systems. Existing human detection directions are mainly carried out under single-view, multi-view and recent hot depth cameras. The pedestrian detection method under single-view has always been the focus of many scholars. See references [1] and [2]. This method generally finds the characteristics of the human body different from the background and other objects in a single picture. The advantage is that The human target can be obtained through a single screen, but due to the limited single-view information, many algorithms will have missed and false detections. [0003] In order to overcome the lack of single-view information, Zhengzhi Zhan and K.R.S...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G06K9/00
Inventor 刘安安苏育挺郭晶云
Owner TIANJIN UNIV
Features
  • Generate Ideas
  • Intellectual Property
  • Life Sciences
  • Materials
  • Tech Scout
Why Patsnap Eureka
  • Unparalleled Data Quality
  • Higher Quality Content
  • 60% Fewer Hallucinations
Social media
Patsnap Eureka Blog
Learn More