IEEE-INNS-ENNS International Joint Conference on Neural Networks (IJCNN'00)-Volume 3 An Analog-Digital Hybrid CMOS Circuit for Two-Dimensional Motion Detection with Correlation Neural Networks Como, Italy July 24-July 27 ISBN: 0-7695-0619-4
In this paper, we propose an analog-digital hybrid CMOS circuit producing two-dimensional optical flows, aiming at the development of high-speed and compact motion-sensing systems. The proposed circuit can compute the optical flow in real time by parallel operations of a number of local motion processors based on the mechanisms of biological motion detectors. The circuit consists of asynchronous current-mode digital sub-circuits for edge detection and analog sub-circuits for local motion detection. The results of SPICE simulation confirmed that the circuits could compute two-dimensional local velocities with extracting edges of incident images. This shows that a high-speed motion-sensing chip can be developed with standard VLSI technology.
Citation:
Tetsuya Asai, Masato Koutani, Yoshihito Amemiya, "An Analog-Digital Hybrid CMOS Circuit for Two-Dimensional Motion Detection with Correlation Neural Networks," ijcnn, vol. 3, pp.3494, IEEE-INNS-ENNS International Joint Conference on Neural Networks (IJCNN'00)-Volume 3, 2000 Usage of this product signifies your acceptance of the Terms of Use. | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||