scholarly journals 1P1-M12 A Study on a Detection and Tracking Method of Multiple Moving Persons for a Guide Robot(Vision System for Mobile Robot)

2011 ◽  
Vol 2011 (0) ◽  
pp. _1P1-M12_1-_1P1-M12_4
Author(s):  
Takuya SASAI ◽  
You TAKAHASHI ◽  
Mitsunori KOTANI ◽  
Akio NAKAMURA
2011 ◽  
Vol 2011 (0) ◽  
pp. _1P1-M10_1-_1P1-M10_2
Author(s):  
Hiroki UEDA ◽  
Jae Hoon LEE ◽  
Shingo OKAMOTO ◽  
Byung-Ju YI ◽  
Shinichi YUTA

2018 ◽  
Vol 161 ◽  
pp. 03020 ◽  
Author(s):  
Ramil Safin ◽  
Roman Lavrenov ◽  
Subir Kumar Saha ◽  
Evgeni Magid

Calibration is essential for any robot vision system for achieving high accuracy in deriving objects metric information. One of typical requirements for a stereo vison system in order to obtain better calibration results is to guarantee that both cameras keep the same vertical level. However, cameras may be displaced due to severe conditions of a robot operating or some other circumstances. This paper presents our experimental approach to the problem of a mobile robot stereo vision system calibration under a hardware imperfection. In our experiments, we used crawler-type mobile robot «Servosila Engineer». Stereo system cameras of the robot were displaced relative to each other, causing loss of surrounding environment information. We implemented and verified checkerboard and circle grid based calibration methods. The two methods comparison demonstrated that a circle grid based calibration should be preferred over a classical checkerboard calibration approach.


2010 ◽  
Vol 455 ◽  
pp. 42-46 ◽  
Author(s):  
C.Z. Wang ◽  
Xiao Dong Zhang ◽  
Xue Zhi Wu

The robot vision technology designed to help the elderly and the disabled people are studied on a mobile robot in the thesis, and its robot vision system based on ARM and DSP is mainly designed, respectively. After hardware construction and software design, the experiments are taken to verify the feasibility of the application of the robot vision technology on the age and disabled helping robot.


Sign in / Sign up

Export Citation Format

Share Document