Abstract
This paper describes an image-based robot animation technique. The technique utilizes eigen space method to generate compact representations of images from a set of reference images. A wavelet neural network is used to learn the relationship between robot joints and image representations. The learning algorithm is Quasi-Newton algorithm with Levenberg-Marquardt modifications. The trajectory in the joint space is first planned to generate a joint sequence. A corresponding sequence of representations can be obtained through the trained wavelet neural network and the image sequence can be synthesized using the result of eigen space method. No a priori models of robot and camera or any calibrations are needed. The virtual motion of the robot UP6 is demonstrated.
Original language | English |
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Pages (from-to) | 257-263 |
Number of pages | 7 |
Journal | Optics Communications |
Volume | 205 |
Issue number | 4-6 |
DOIs | |
Publication status | Published - 1 May 2002 |
Externally published | Yes |
Keywords
- Eigen space method
- Quasi-Newton algorithm
- Robot motion simulation
- Wavelet neural network