DocumentCode
1861365
Title
High-speed pose and velocity measurement from vision
Author
Dahmouche, Redwan ; Ait-Aider, Omar ; Andreff, Nicolas ; Mezouar, Youcef
Author_Institution
CNRS, Univ. Blaise Pascal, Aubiere
fYear
2008
fDate
19-23 May 2008
Firstpage
107
Lastpage
112
Abstract
This paper presents a novel method for high speed pose and velocity computation from visual sensor. The main problem in high speed vision is the bottleneck phenomenon which limits the video rate transmission. The proposed approach circles the problem out by increasing the information density instead of the data rate transmission. This strategy is based on a rotary sequential acquisition of selected regions of interest (ROI) which provides space-time data. This acquisition mode induces an image projection deformation of dynamic objects. This paper shows how to use this artifact for the simultaneous measure of both pose and velocity, at the same frequency as the ROI´s acquisition one.
Keywords
pose estimation; robot vision; velocity measurement; video signal processing; dynamic object; high speed vision; image projection deformation; information density; pose computation; pose measurement; rotary sequential acquisition; space-time data; velocity computation; velocity measurement; video rate transmission; visual sensor; CMOS image sensors; Cameras; Frequency; Image sampling; Pixel; Robot sensing systems; Robot vision systems; Robotics and automation; Velocity measurement; Video compression;
fLanguage
English
Publisher
ieee
Conference_Titel
Robotics and Automation, 2008. ICRA 2008. IEEE International Conference on
Conference_Location
Pasadena, CA
ISSN
1050-4729
Print_ISBN
978-1-4244-1646-2
Electronic_ISBN
1050-4729
Type
conf
DOI
10.1109/ROBOT.2008.4543194
Filename
4543194
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