Subpixel resolution binocular visual tracking using analog VLSI vision sensors

IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing

Volumn 47, Issue 12, 2000, Pages 1468-1475

  Lu, Ziyi ^a   Shi, Bertram E ^a  

^a HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (Hong Kong)

Author keywords

[No Author keywords available]

Indexed keywords

ALGORITHMS; BESSEL FUNCTIONS; CAMERAS; CELLULAR NEURAL NETWORKS; COMPUTER VISION; IMAGE ANALYSIS; IMAGE SENSORS; LINEAR INTEGRATED CIRCUITS; PHOTOTRANSISTORS; STEREO VISION; VLSI CIRCUITS;

ANALOG INTEGRATED CIRCUITS; GABOR FILTERS; IMAGE ORIENTATION ANALYSIS; INTELLIGENT SENSORS; VISION SENSORS; VISUAL TRACKING;

BINOCULAR VISION;

EID: 0034462304     PISSN: 10577130     EISSN: None     Source Type: Journal    
DOI: 10.1109/82.899641     Document Type: Article

References (23)

1. T. Roska and L. O. Chua, "The CNN universal machine: An analogie array computer," IEEE Trans. Circuits Syst. II, vol. 40, pp. 163-173, Mar. 1993.
2. T. Kanade and R. Bajcsy, "Computational Sensors: A report from the DARPA workshop," in Proc. IUS, 1993.
3. C. Koch and H. Li, Eds., Vision Chips: Implementing Vision Algorithms with Analog VLSI Circuits. Los Alamitos, CA: IEEE Computer Society Press, 1995.
4. T. K. Horiuchi, T. G. Morris, C. Koch, and S. P. DeWeerth, "Analog VLSI circuits for attention-based, visual tracking," in Advances in Neural Information Processing Systems 9, M. C. Mozer, M. I. Jordan, and T. Petsche, Eds. Cambridge, MA: MIT Press, 1997, pp. 706-712.
5. T. G. Morris and S. P. DeWeerth, "Analog VLSI excitatory feedback circuits for attentional shifts and tracking," Analog Integr. Circuits Signal Process., vol. 13, pp. 79-91, 1997.
6. V Brajovic and T. Kanade, "Computational sensor for visual tracking with attention," IEEE J. Solid-State Circuits, vol. 33, pp. 1199-1207, Aug. 1998.
7. G. Indiveri, "Neuromorphic analog VLSI sensor for visual tracking: Circuits and application examples," IEEE Trans. Circuits Syst. II, vol. 46, pp. 1337-1347, Nov. 1999.
8. R. Etienne-Cummings, J. Van der Spiegel, P. Mueller, and M. Zhang, "A foveated visual tracking chip," in ISSCC Dig. Tech. Papers, San Francisco, CA, Feb. 1997, pp. 38-39.
9. -, "A foveated silicon retina for two-dimensional tracking," IEEE Trans. Circuits Syst. II, vol. 47, pp. 504-517, Jun. 2000.
10. T. D. Sanger, "Stereo disparity computation using Gabor filter," Biol. Cybern., vol. 59, pp. 405-18, 1988.
11. D. J. Fleet, A. D. Jepson, and M. R. M. Jenkin, "Phase-based disparity measurement," CVGIP Image Understanding, vol. 53, pp. 198-210, 1991.
12. A. Cozzi, B. Crespi, F. Valentinotti, and F. Worgotter, "Performance of phase-based algorithms for disparity estimation," Machine Vision Applicat., vol. 9, pp. 334-340, 1997.
13. C.-J. Westelius, H. Knutsson, J. Wiklund, and C.-F. Westin, "Phasebased disparity estimation," in Vision as Process, J. L. Crowley and H. I. Christensen, Eds. Berlin, Germany: Springer-Verlag, 1995, ch. 11, pp. 157-178.
14. B. Crespi, A. G. Cozzi, L. Raffo, and S. Sabatini, "Analog computation for phase-based disparity estimation: Continuous and discrete models," Machine Vision Applicat., vol. 11, pp. 83-95, 1998.
15. L. O. Chua and L. Yang, "Cellular neural networks: Theory," IEEE Trans. Circuits Syst., vol. 35, pp. 1257-1272, Oct. 1988.
16. -, "Cellular neural networks: Applications," IEEE Trans. Circuits Syst., vol. 35, pp. 1273-1290, Oct. 1988.
17. L. O. Chua and T. Roska, "The CNN paradigm," IEEE Trans. Circuits Syst. I, vol. 40, pp. 147-156, Mar. 1993.
18. B. E. Shi, "Gabor-type filtering in space and time with cellular neural networks," IEEE Trans. Circuits Syst. I, vol. 45, pp. 121-132, Feb. 1998.
19. -, "Focal plane implementation of 2D steerable and scalable cortical filters,"/ VLSI Signal Process., vol. 23, no. 2/3, pp. 319-334, Nov./Dec. 1999.
20. S. Espejo, R. Dominguez-Castro, R. Carmona, and A. Rodriguez-Vazquez, "CMOS optical-sensor array with high output current levels and automatic signal-range centering," Electron. Lett., vol. 30, no. 22, pp. 1847-1849, Oct. 27, 1994.
21. [21 ] HelpMate Robotics Inc., Danbury, CT, 06 810-8159.
22. B. E. Shi, "A low power orientation selective vision sensor," IEEE Trans. Circuits Syst. II, vol. 47, pp. 435-40, May 2000.
23. W. M. Theimer and H. A. Mallot, "Phase-based binocular vergence control and depth reconstruction using active vision," CVGIP Image Understanding, vol. 60, no. 3, pp. 343-358, Nov. 1994.