AER image filtering architecture for vision-processing systems

IEEE Transactions on Circuits and Systems I: Fundamental Theory and Applications

Volumn 46, Issue 9, 1999, Pages 1064-1071

  Serrano Gotarredona, Teresa ^a   Andreau, Andreas G ^b   Linares Barranco, Bernabé ^a  

^a INSTITUTO DE MICROELECTRÓNICA DE SEVILLA   (Spain)

^b Johns Hopkins University   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER VISION; CONVOLUTION; IMAGE ANALYSIS; IMAGE ENHANCEMENT; IMAGE SEGMENTATION; MOSFET DEVICES; NEURAL NETWORKS; NONLINEAR NETWORKS; OPTICAL FILTERS;

ADDRESS EVENT REPRESENTATION (AER) VISION SYSTEMS; ANALOG INTEGRATED CIRCUITS; CONVOLUTION FILTERS; GABOR FILTERS; IMAGE FILTERING;

VLSI CIRCUITS;

EID: 0033316706     PISSN: 10577122     EISSN: None     Source Type: Journal    
DOI: 10.1109/81.788808     Document Type: Article

References (17)

1. G. M. Shepherd, The Synoptic Organization of the Brain. London, U.K.: Oxford Univ. Press, 3rd Ed., 1990.
2. L. O. Chua and L. Yang, Cellular neural networks: Theory, IEEE Trans. Circuits Syst., vol. 35, pp. 1257-1272, Oct. 1988.
3. L. O. Chua and L. Yang, Cellular neural networks: Applications, IEEE Trans. Circuits Syst., vol. 35, pp. 1273-1290, Oct. 1988.
4. T. Roska and L. O. Chua, The CNN universal machine: An analogic array computer, IEEE Trans. Circuits Syst., II, vol. 40, pp. 163-173, Mar. 1993.
5. J. Lazzaro, J. Wawrzynek, M. Mahowald, M. Sivilotti, and D. Gillespie, Silicon auditory processors as computer peripherals, IEEE Trans. Neural Networks, vol. 4, pp. 523-528, May 1993.
6. M. Mahowald, An Analog VLSI System for Stereoscopic Vision. Amsterdam, The Netherlands: Kluwer, 1994.
7. K. Boahen, Retinomorphic vision systems, in Proc. Microneuro'96: Fifth Int. Conf. Neural Networks Fuzzy Systems, Lausanne, Switzerland, Feb. 1996.
8. A. G. Andreou, R. C. Meitzler, K. Strohbehn, and K. A. Boahen, Analog VLSI neuromorphic image acquisition and pre-processing systems, Neural Networks, vol. 8, nos. 7/8, pp. 1323-1347, 1995.
9. Z. Kalayjian, J. Waskiewicz, D. Yochelson, and A. G. Andreou, Asynchronous sampling of 2D arrays using winner-takes-all arbitration, in Proc. 1996 IEEE Int. Symp. Circuits Syst. (ISCAS'96), Atlanta, GA, 1996, vol. 3, pp. 393-396.
10. A. Mortara, E. A. Vittoz, and P. Venier, A communication scheme for analog VLSI perceptive systems, IEEE J. Solid-State Circuits, vol. 30, pp. 660-669, June 1995.
11. P. Venier, A. Mortara, X. Arreguit, and E. A. Vittoz, An integrated cortical layer for orientation enhancement, IEEE J. Solid-State Circuits, vol. 32, pp. 177-186, Feb. 1997.
12. S. Grossberg, E. Mingolla, and J. Williamson, Synthetic aperture radar processing by a multiple scale neural system for boundary and surface representation, Neural Networks, vol. 8, nos. 7/8, pp. 1005-1028, 1995.
13. 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.
14. A. G. Andreou and K. A. Boahen, Translinear circuits in subthreshold MOS, Analog Integr. Circuits Signal Processing, vol. 9, pp. 141-166, 1996.
15. D. G. Nairn and C. A. T. Salama, Current-mode algorithmic analog-to-digital converters, IEEE J. Solid-State Circuits, vol. 25, pp. 997-1004, Aug. 1990.
16. A. Rodríguez-Vázquez, R. Domínguez-Castro, F. Medeiro, and M. Delgado-Restituto, High resolution CMOS current comparators: Design and applications to current-mode function generation, Analog Integr. Circuits Signal Processing, vol. 7, pp. 149-165, 1995.
17. T. Serrano-Gotarredona, VLSI implementation of a pseudo-gabor filter for edge extraction, M.S. thesis, The Johns Hopkins Univ., July 1997.