Dr. Len Bruton

List of Publications
October 17, 1994
o Full Papers and Letters in Refereed Journals
o Conference Papers, Fully Refereed
o Books
o Dr. Bruton's home page
o University of Calgary M-D DSP Group Home Page
o Online publications

Full Papers and Letters in Refereed Journals


Lazar, M.S. and Bruton, L.T., "Combining the Discrete Wavelet Transform and Mixed Domain Filtering," To appear in IEEE Trans. on Image Processing.

Liu, X. and Bruton, L.T., "High Speed Systolic Ladder Structures of Multidimensional Recursive Digital Filters," To appear in IEEE Trans. on Signal Processing.

Liu, X. and Bruton, L.T., "Improved LDI Digital Filters Derived from Analog LC Ladder Filters," To appear in Signal Processing, Elsevier Science Publishers, Amsterdam, Vol. 46, No. 2.

Jin, D. and Bruton, L.T., "Closed-form impulse responses of discrete-domain multidimensional filters," To appear in IEEE Trans. on Circuits and Systems II - Analog and Digital Signal Processing, Vol. 42, No. 9, September 1995.

Lazar, M.S. and Bruton, L.T., "Fractal block coding of digital video," IEEE Trans. on Circuits and Systems for Video Technology (Special Issue on Very-Low Bit Rate Video Coding), Vol. 4, No. 3, pp.297-308, June 1994.

Zhang, Y. and Bruton, L.T., "Applications of 3D LCR networks in the design of 3D recursive filters for processing image sequences," IEEE Trans. on Circuits and Systems for Video Technology, Vol. 4, No. 4, pp. 369-382, August 1994.

Bruton, L.T. and Bartley, N.R., "Simulation of fractal multidimensional images using multidimensional recursive filters," IEEE Trans. on Circuits and Systems - II: Analog and Digital Signal Processing, Vol. 41, No. 3, pp. 181-188, March 1994.

Liu, X. and Bruton, L.T., "Parallel computing in multidimensional recursive filtering," Int. J. of High Speed Electronics and Systems, Vol. 4, No. 2, pp. 219-243, 1993.

Liu, X. and Bruton, L.T., "The uniqueness in designing multidimensional causal recursive digital filters possessing magnitude hyperspherical symmetry," IEEE Trans. on Circuits and Systems II: Analog and Digital Signal Processing, Vol. 40, No. 9, pp. 533-545, September 1993.

Liu, B. and Bruton, L.T., "The two dimensional complex lms algorithm applied to the 2D DFT," IEEE Trans. on Circuits and Systems - II: Analog and Digital Signal Processing, Vol. CAS-40, No.5, pp. 337-341, May 1993.

Bruton, L.T. and Bartley, N.R., "Application of complex filters to realize three-dimensional combined DFT/LDE transfer functions," IEEE Trans. on Circuits and Systems II: Analog and Digital Signal Processing, Vol. CAS-39, No.6, pp. 391-394, June 1992.

Knudsen, K.S. and Bruton, L.T., "Recursive pruning of the 2-D DFT with 3-D signal processing applications," IEEE Trans. on Signal Processing, Vol. SP-41, No.3, pp. 1340-1356, March 1993.

Zhang, Y.J. and Bruton, L.T., "Differentiator-type three-dimensional recursive ladder filters having frequency planar or frequency beam shaped passbands," IEEE Trans. on Circuits and Systems for Video Technology, Vol. CSVT-2, No.3, pp. 260-268, September 1992.

Knudsen, K.S. and Bruton, L.T., "Mixed domain filtering of multidimensional signals," IEEE Trans. on Circuits and Systems for Video Technology, Vol. CSVT-1, No. 3, pp. 260-268, September 1991.

Choudhury, A.A. and Bruton, L.T., "Multidimensional filtering using combined discrete fourier transform and linear difference equation methods," IEEE Trans. Circuits and Systems, Vol. CAS-37, No. 2, pp. 223-231, February 1990.

Nowrouzian, B., Bartley, N.R. and Bruton L.T., "Design and DSP-Chip implementation of a novel bilinear-LDI digital jaumann filter," IEEE Trans. Circuits and Systems, Vol. CAS-37, No. 6, pp. 695-706, February 1990.

Nowrouzian, B. and Bruton, L.T., "A novel approach to the exact design of digital LDI allpass networks," Electronics Letters, Vol. 25, No. 22, pp. 1482-1484, October 1989.

Liu, Q. and Bruton, L.T., "Design of 3-D planar and beam recursive digital filters using spectral transformations," IEEE Trans. Circuits and Systems, Vol. CAS-36, No. 3, pp. 365-374, March 1989.

Lin, Z. and Bruton, L.T., "BIBO stability of inverse 2-D digital filters in the presence of nonessential singularities of the second kind," IEEE Trans. on Circuits and Systems, Vol. CAS-36, No. 2, pp. 244-254, February 1989.

Bruton, L.T. and Bartley, N.R., "Using nonessential singularities of the second kind in two-dimensional filter design," IEEE Trans. Circuits and Systems, Vol. CAS-36, No. 1, pp. 113-116, January 1989.

Lin, Z., Bruton, L.T. and Bartley, N.R., "Design of highly selective two dimensional recursive fan filters by relaxing symmetry constraints," Electronics Letters, Vol. 24, No. 22, pp. 1361-1380, October 1988.

Fowlow, T.J. and Bruton, L.T., "Attenuation characteristics of three-dimensional planar-resonant recursive digital filters," IEEE Trans. on Circuits and Systems, Vol. CAS-35, No. 5, pp. 595-599, May 1988.

Bruton, L.T. and Bartley, N.R., "The design of highly-selective adaptive three-dimensional recursive cone filters," IEEE Trans. on Circuits and Systems (Special Issue on Adaptive Systems and Applications), CAS-34, No. 7, pp. 775-781, July 1987.

Hewitt, L.B., Bruton, L.T. and Bartley, N.R., "A portable high-speed digital image processing instrument for the enhancement of television images," IEEE Trans. Instrumentation and Measurement, IM-35. No. 4, pp. 596-605, December 1986.

Pei, S-C., Jaw, S-B., Bruton, L.T. and Bartley, N.R., "Comments on `Highly-selective three-dimensional recursive beam filters using intersecting resonant planes'," IEEE Trans. Circuits and Systems, CAS-33, No. 6, pp. 669-673, June 1986.

Bruton, L.T. and Bartley, N.R., "The enhancement and tracking of moving objects in digital image using adaptive three-dimensional recursive filters," IEEE Trans. Circuits and Systems, Vol. CAS-33, No. 6, pp. 604-613, June 1986.

Bruton, L.T. and Bartley, N.R., "Three dimensional image processing using the concept of network resonance," IEEE Trans. Circuits and Systems, Vol. CAS-32, No. 7, pp. 664-672, 1985.

Agathoklis, P., Bruton, L.T. and Bartley, N.R., "The elimination of spikes in the magnitude frequency response of 2-D discrete filters by increasing the stability margin," IEEE Trans. Circuits and Systems, Vol. CAS-32, No. 5, pp. 451-458, May 1985.

Bruton, L.T. and Bartley, N.R., "A general purpose computer program for the design of two-dimensional recursive filters-2DFil," Circuits Systems and Signal Processing, Vol. 3(2), pp. 243-264, 1984.

Liu, E.S.K., Turner, L.E. and Bruton, L.T., "Exact synthesis of LDI and LDD ladder filters," IEEE Trans. Circuits and Systems, Vol. CAS-31, No. 4, pp. 369-381, April 1984.

Bruton, L.T. and Strecker, T.E., "Two dimensional discrete filters using spatial integrators," IEE Proc., 130, Part G(6), pp. 271-275, December 1983.

Agathoklis, P. and Bruton, L.T., "Practical BIBO-stability of n-dimensional discrete systems," IEEE Int. Symp. on Circuits and Systems, Newport Beach, California, May 1983. Also in Proc. IEE, 130, Part G(6), December 1983.

Bruton, L.T. and Bartley, N.R., "Highly selective three-dimensional recursive beam filters using intersecting resonant planes," IEEE Trans. Circuits and Systems, Vol. CAS-30, No. 3, pp. 190-193, March 1983.

Bruton, L.T., Bailey, G.R. and Battacharjee, G., "Loop equation formulation for switched capacitor networks containing nullors," Circuit Theory and Applications, Vol. 11, pp. 57-72, 1983.

Bruton, L.T. and Battacharjee, G., "Formulation of the nodal equations of switched capacitor networks containing nullors," Canadian Elec. Engg. J., Vol. 7(2), pp. 21-27, 1982.

Bruton, L.T. and Bartley, N.R., "Stable fan filter design using two-variable reactance functions," Electronics Letters, Vol. 18, No. 5, pp. 217-219, March 4, 1982.

Bruton, L.T., Khan, R.H. and Csanyi-Fritz, G., "A high-quality digital filter instrument," IEEE Trans. Instrumentation and Measurement, Vol. IM-30, No. 2, pp. 93-97, June 1981.

Bruton, L.T., Haslett, J.W. and Rao, M.K.N., "High-frequency GIC filters using integrated transconductance-type active devices," IEE Proc., 128, Pt. G(4), pp. 187-188, August 1981.

Haslett, J.W., Rao, M.K.N. and Bruton, L.T., "High-frequency active filter design using monolithic nullors," IEEE J. Solid-State Circuits, Vol. SC-15, No. 6, pp. 955-962, December 1980.

Stein, R.A., Bartley, N.R. and Bruton, L.T., "Continuously variable digital filters based on linear interpolation of coefficients," Electronics Letters, Vol. 16, No. 17, pp. 670-672, August 14, 1980.

Haslett, J.W., M.K.N. Rao and Bruton, L.T., "Monolithic V.C.C.S. for high-frequency RC-active filters," Electronics Letters, Vol. 16, No. 5, pp. 175-177, February 28, 1980.

Turner, L.E. and Bruton, L.T., "Elimination of granularity and overflow limit cycles in minimum norm recursive digital filters," IEEE Trans. Circuits and Systems, Vol. CAS-27, No. 1, pp. 50-53, January 1980.

Rao, M.K.N., Haslett, J.W. and Bruton, L.T., "Novel G.I.C. suitable for RC-active filter applications," Electronics Letters, Vol. 15, No. 15, pp. 462-464, July 1979.

Ramamoorthy, P.A. and Bruton, L.T., "Design of stable two-dimensional analogue and digital filters with application in image processing," Circuit Theory and Applications, Vol. 7, pp. 229-245, 1979. Also published in IEE Selected Papers in Multidimensional Digital Signal Processing, Part I, 16-33, October 1, 1986, ISBN 0-87942-202-5.

Ramakrishna, K. and Bruton, L.T., "Noise minimization in RC-active filters using generalized impedance converters," Circuit Theory and Applications, Vol. 6, pp. 135-145, 1978.

Bruton, L.T., and Khan, R.H., "Multirate multiplierless discrete ladder filters," Electronics Letters, Vol. 14, No. 25, pp. 814-815, December 7, 1978.

Bruton, L.T., (INVITED PAPER) "Multiple-amplifier RC-active filter design with emphasis on GIC realizations," IEEE Trans. Circuits and Systems, Vol. CAS-25, No. 10, pp. 830-845, October 1978.

Haase, A.B. and Bruton, L.T., "Noise optimization in RC-active filter sections," Electronic Circuits and Systems, Vol. 1, No. 4, pp. 117-124, July 1977.

Vaughan-Pope D.A. and Bruton, L.T.,"Synthesis of a class of low sensitivity digital filters," Proc. IEEE Int. Symp. on Circuits and Systems, pp. 37-40, April 1977.

Turner, L.E. and Bruton, L.T., "Elimination of zero-input limit cycles by bounding the state transition matrix," Proc. IEEE Int. Symp. on Circuits and Systems, pp. 199-202, April 1977. Also in Circuit Theory and Applications, Vol. 7, pp. 97-111, 1979.

Vaughan-Pope, D.A. and Bruton, L.T., "Transfer function synthesis using generalized doubly terminated two-pair networks," IEEE Trans. Circuits and Systems, Vol. CAS-24, No. 2, pp. 79-88, February 1977.

Bruton, L.T., Haslett, J.W. and Atkins, R.C., "Nonideal performance of analogue discrete networks," Circuit Theory and Applications, Vol. 5, pp. 107-118, 1977.

Ramamoorthy, P.A. and Bruton, L.T., "Design of stable 2-dimensional discrete recursive filters," Electronics Letters, Vol. 12, No. 25, pp. 659-660, December 9, 1976.

Bruton, L.T. and Ramamoorthy, P.A., "Maximally flat low-pass transfer function synthesis using continuous and discrete filters," IEEE Trans. Circuits and Systems, Vol. CAS-23, No. 8, pp. 510-513, August 1976.

Bruton, L.T. and Vaughan-Pope, D.A., "Synthesis of digital ladder filters from LC filters," IEEE Trans. Circuits and Systems, Vol. CAS-23, No. 6, pp. 395-402, June 1976.

Bruton, L.T. and Ramakrishna, K., "On the high-frequency limitations of active ladder networks," IEEE Trans. Circuits and Systems, Vol. CAS-22, No. 8, pp. 704-708, August 1975.

Bruton, L.T., (INVITED PAPER) "Sensitivity comparison of high-Q second-order active filter synthesis techniques," IEEE Active Filter Workshop, Arden House, N.Y., June 1973, Also in IEEE Trans. Circuits and Systems, CAS-22, No. 1, pp. 32-38, January 1975.

Bruton, L.T., "Low-sensitivity digital ladder filters," IEEE Trans. Circuits and Systems, Vol. CAS-22, No. 3, pp. 168-176, March 1975. Also in Proc. IEEEpInt. Symp. on Circuits and Systems, p@. 687-691, San Francisco, California, April 1974.

Bruton, L.T. and Lim, J.T., "High-frequency comparison of GIC-simulated inductance circuits," Circuit Theory and Applications, Vol. 2, pp. 401-404, December 1974.

Bruton, L.T. and Haase A.B., "High-frequency limitations of RC-active filters containing simulated-L and FDNR elements," Circuit Theory and Applications, Vol. 2, pp. 187-194, June 1974.

Bruton, L.T. and Haase A.B., "Sensitivity of generalized immittance converter-embedded ladder structures," IEEE Trans. Circuits and Systems, Vol. CAS-21, No. 2, pp. 245-250, April 1974.

Bruton, L.T. and Salama, A.I.A., "Frequency limitations of coupled-biquadratic active ladder structures," IEEE J. Solid-State Circuits, Vol. SC-9, No. 2, pp. 70-72, April 1974.

Bruton, L.T. and Tarchuk B., "Electronically programmable inductorless ladder filters," IEEE Trans. Instrumentation and Measurement, Vol. IM-23, No. 1, pp. 35-40, March 1974.

Trofimenkoff, F.N., Treleaven, D.H. and Bruton, L.T., "Representation of noise in a particular type of linear N-port network," Circuit Theory and Applications, Vol. 2, pp. 269-271, 1974.

Trofimenkoff, F.N., Treleaven, D.H. and Bruton, L.T., "Noise performance of RC-active quadratic filter sections," IEEE Trans. Circuit Theory, Vol. CT-20, No. 5, pp. 524-532, September 1973.

Bruton, L.T., "Topological equivalence of inductorless ladder structures using integrators," IEEE Trans. Circuit Theory, Vol. CT-20, No. 4, pp. 434-437, July 1973.

Bruton, L.T. and Pederson, R.T., "Tunable RC-active filters using periodically switched conductances," IEEE Trans. Circuit Theory, Vol. CT-20, No. 3, pp. 294-301, May 1973.

Bruton, L.T., "Sensitivity of narrowband cascaded bandpass filters," IERE Radio and Electronic Engineer, Vol. 43, No. 5, pp. 325-328, May 1973.

Bruton, L.T. and Haase, A.B., "High frequency limitations of inductorless ladder structures," Circuit Theory and Applications, Vol. 2, pp. 187-194, June 1974. Also in Proc. of 16th Midwest Symposium on Circuit Theory, 1, Session IX, paper #6, pp. 1-13, Waterloo, Ontario, April 1973.

Bruton, L.T. and Pederson, R.T., "A frequency-locked adaptive filter," Circuit Theory and Applications, Vol. 1, No. 1, pp. 71-82, March 1973.

Bruton, L.T. and Treleaven, D., "Electrical noise in low-pass FDNR filters," IEEE Trans. Circuit Theory, Vol. CT-20, No. 2, pp. 154-158, March 1973.

Bruton, L.T. and Treleaven, D., "Active filter design using generalized impedance converters," Electronic Design News, pp. 68-75, February 1973.

Coldham, D. and Bruton, L.T., "Computer analysis of nullor networks," Electronics Letters, Vol. 9, No. 4, 22 February 1973.

Bruton, L.T., Trofimenkoff, F.N. and Treleaven, D.H., "Noise performance of low-sensitivity active filters," IEEE J. Solid-State Circuits, Vol. SC-8, No. 1, pp. 85-91, February 1973.

Bruton, L.T. and Pederson, R.T., "Electronically tunable time-multiplexed active filters," IEEE J. Solid-State Circuits, Vol. SC-7, No. 3, pp. 266-267, June 1972.

Bruton, L.T. and Pederson, R.T., "Time-multiplexed active filters," IEEE J. Solid-State Circuits, Vol. SC-7, No. 3, pp. 259-265, June 1972.

Bruton, L.T., "Electronically tunable analog active filters," IEEE Trans. Circuit Theory, Vol. CT-19, No. 3, pp. 299-301, May 1972.

Bruton, L.T., Pederson, R.T. and Treleaven, D.H., "Low-frequency compensation of FDNR low-pass filters," Proc. IEEE, Vol. 60, No. 4, pp. 444-445, April 1972.

Bruton, L.T., "A transistor realization of the generalized impedance converter," IERE Radio and Electronic Engineer, Vol. 42, No. 3, 133-136, March 1972.

Bruton, L.T., "A voltage-tuned gyrator," IEEE J. Solid-State Circuits, Vol. SC-7, No. 1, pp. 90-92, February 1972.

Bruton, L.T., "Biquadratic sections using generalized impedance converters," IEEE Radio and Electronic Engineer, Vol. 41, No. 11, pp. 510-512, November 1971.

Bruton, L.T., "Nonideal performance of two-amplifier positive-impedance converters," IEEE Trans. Circuit Theory, Vol. CT-17, No. 4, pp. 541-549, November 1970.

Bruton, L.T., "Nonideal performance of a class of positive immittance converters," IEEE Trans. Circuit Theory, Vol. CT-16, pp. 572-573, November 1969.

Bruton, L.T., "Network transfer functions using the concept of frequency-dependent negative resistance," IEEE Trans. Circuit Theory, Vol. CT-16, No. 3, pp. 406-408, August 1969.

Bruton, L.T., "Frequency selectivity using positive impedance converter-type networks," Proc. IEEE, Vol. 56, pp. 1378-1379, August 1968.



Conference Papers, Fully Refereed


Kulach, C. J., Bruton, L. T. and Bartley, N. R., "Real Time Implementation of a General 3-Dimensional First-Order Recursive Discrete-Time Transfer Function for Video," accepted for publication, IEEE Intl. Symposium on Circuits and Systems 1996, Atlanta.

Provine, J. A. and Bruton, L. T., "3-D Model Based Coding - a Very Low Bit Rate Coding Scheme for Video-conferencing," accepted for publication, Proc. of the IEEE Intl. Symposium on Circuits and Systems 1996, Atlanta, pp. 798-801, May 1996.

Bruton, L. T., Bartley, N. R. and Liu, Z. Q., "The Classification of Motion in Image Sequences using 3D Recursive Adaptive Filters to Obtain Neural Network Input Vectors," Proc. IEEE Intl. Conf. on Neural Networks, Perth, Australia, pp. IV-1595 - IV-1599, November 27 - December 1, 1995.

Bruton, L. T., Bartley, N. R. and Liu, Z. Q., "On the Classification of Moving Objects in Image Sequences using 3-D Adaptive Recursive Tracking Filters and Neural Networks," Proc. of Asilomar Conference on Signals, Systems, and Computers, (in press), Pacific Grove, CA, October 29 - November 2, 1995.

Kulach, C. J., Bruton, L. T. and Bartley, N. R., "Real-Time 3 Dimensional Recursive Digital Filter for Video Signals," Proc. of Asilomar Conference on Signals, Systems, and Computers, (in press), Pacific Grove, CA, October 29 - November 2, 1995.

Bertschmann, R. K., Bartley, N. R. and Bruton, L.T., "A 3-D Integrator-Differentiator Double-Loop (IDD) Filter for Raster-Scanned Video Processing," Proc. of the IEEE Int. Symposium on Circuits and Systems (ISCAS'95), Seattle, pp. 1.469-1.472, May 1995.

Provine, J. A. and Bruton, L.T., "Lip Synchronization in 3-D Model Based Coding for Video-conferencing," Proc. of the IEEE Int. Symposium on Circuits and Systems (ISCAS'95), Seattle, pp. 1.453-1.456, May 1995.

Liu, B. and Bruton, L.T., "Adaptive video coding using mixed-domain filter banks having optimal-shaped subbands," Proc. of the IEEE Int. Symposium on Circuits and Systems (ISCAS'94), London, pp. 3.29-3.32, June 1994.

Lazar, M.S. and Bruton, L.T., "Three dimensional linear trajectory filtering using the DWT and the mixed-domain approach," Proc. of the IEEE Int. Symposium on Circuits and Systems (ISCAS'94), London, pp. 2.45-2.48, June 1994.

Liu, X. and Bruton, L.T., "A new WDF three-port adaptor suitable for floating-point arithmetic and/or DSP implementations," Proc. of the Int. Conference on Acoustics, Speech and Signal Processing (ICASSP'94) , Adelaide, Australia, pp. IV-17 - IV-20, April 1994.

Liu, B. and Bruton, L.T., "The design of N-Band nonuniform-band maximally decimated filter banks," Proc. of Asilomar Conference on Circuits, Systems, and Computers, Pacific Grove, CA, November 1-3, 1993.

Kulach, C.J., Bartley, N.R. and Bruton, L.T., "MDNAP - Multidimensional Network Analysis Program," Proc. of ECCTD'93, Davos, Switzerland, pp. 583-588, August 1993.

Knudsen, K.S. and Bruton, L.T., "Transform/spatiotemporal mixed domain moving object tracking and enhancement," Proc. of ECCTD'93, Davos, Switzerland, pp. 589-594, August 1993.

Liu, X. and Bruton, L.T., "A systematic multi-level approach for designing high-speed multidimensional systolic recursive filter structures," Proc. ECCTD'93, Davos Switzerland, pp. 577-582, August 1993.

Kulach, C.J., Bartley, N.R. and Bruton, L.T., "An integrated environment for the design, simulation and testing of multidimensional digital filters," Proc. of the 1993 IEEE Pacific Rim Conference on Communication, Computers and Signal Processing, Victoria, B.C., pp. 224-227, May 1993.

Liu, B. and Bruton, L.T., "The design of nonuniform-band maximally decimated filter banks," Proc. of the IEEE Int. Symposium on Circuits and Systems (ISCAS'93), Chicago, IL, pp.375-378, May 1993.

Zhang, Y.J. and Bruton, L.T., "Applications of 3D LCR networks in the design of 3D recursive filters," Proc. of the IEEE Int. Symposium on Circuits and Systems (ISCAS'93), Chicago, IL, pp.906-909, May 1993.

Lazar, M.S. and Bruton, L.T., "On the practical BIBO stability of multidimensional filters," Proc. of the IEEE Int. Symposium on Circuits and Systems (ISCAS'93), Chicago, IL, pp.571-574, May 1993.

Knudsen, K.S. and Bruton, L.T., "Moving object detection and trajectory estimation in the transform/spatiotemporal Domain," Proc. of the IEEE Int. Conference on Acoustics, Speech and Signal Processing (ICASSP'92), San Francisco, CA, Vol.3, pp.505-508, March 1992.

Lazar, M. and Bruton, L.T., "The design of compactly supported orthonormal wavelets with integer scaling parameters," Proc. of the IEEE Int. Symposium on Time-Frequency and Time-Scale Analysis, Victoria, B.C., pp.323-326, October 1992.

Nowrouzian, B., Agnew, D.G., and Bruton, L.T., "A novel approach to the exact design of LDI digital filters," Proc. of the 35th Annual Mid-West Symposium on Circuits and Systems, Washington, D.C., pp.800-803, August 1992.

Nowrouzian, B., and Bruton, L.T., "Closed-form solutions for the direct derivation of discrete-time elliptic transfer functions," Proc. of the 35th Annual Mid-West Symposium on Circuits and Systems, Washington, D.C., pp.784-787, August 1992.

Knudsen, K.S. and Bruton, L.T., "Moving Object nonlinear trajectory estimation in the transform/spatiotemporal mixed domain," Proc. of the IEEE Int. Symposium on Circuits and Systems (ISCAS'92), San Diego, CA, pp.2481-2484, May 1992.

Bruton, L.T. and Bartley, N.R., "Applications of complex filters to realize three-dimensional combined DFT/LDE transfer functions," Proc. of the IEEE Int. Symposium on Circuits and Systems (ISCAS'92), San Diego, CA, pp. 1412-1415, May 1992.

Liu, X. and Bruton, L.T., "Parallel MD recursive digital filtering using 1D vector recursive filters," Proc. of the IEEE Int. Symposium on Circuits and Systems (ISCAS'92), San Diego, CA., pp.1416-1419, May 1992.

Scott, H., Leuthy, J. and Bruton, L.T., "Outreach to Elementary and Junior High Schools in Calgary," Proc. of 1991 Int. Symposium on Women in Engineering, May 1991

Bruton, L.T., Zhang, Y., "Applications of lossless MD structures for the filtering of digital image sequences," Proc. of IEEE Int. Symposium on Circuits and Systems (ISCAS '91), Singapore, pp. 128-131, June 1991.

Knudsen, K.S. and Bruton, L.T., "Mixed domain filtering of multidimensional signals," Proc. of the 33rd Midwest Symposium on Circuits and Systems, Calgary, Alberta, Canada, August 1990.

Issler, R.W. and Bruton, L.T., "Tracking and enhancement of objects in image sequences using 3-D frequency planar combined DFT/LDE filters," Proc. of Int. Symposium on Circuits and Systems (ISCAS '90), New Orleans, LA, pp. 999-1002, May 1990.

Nowrouzian, B., Bruton, L.T. and Bartley, N.R., "A novel approach to the exact design of LDI jaumann digital filters," Proc. of Int. Symposium on Circuits and Systems (ISCAS '90), New Orleans, LA, 1990, pp. 2144-2148, May 1990.

Choudhury, A.A. and Bruton, L.T. "Multidimensional discrete filtering using combined discrete fourier transform and linear difference equation filter methods," Int. Symp. on Circuits and Systems, Portland, OR, May 1989.

Bruton, L.T. (INVITED PAPER) "Applications of three-dimensional digital filtering," Seventh Kobe Int. Symposium on Electronics and Information Sciences, Kobe, Japan, Session V, I, PD4, pp. 21-22, November 1988.

Liu, Q. and Bruton, L.T., "Sensitivity analysis of 3-D recursive digital beam filter structures," Proc. of 1988 Asilomar Conference on Circuits, Systems, and Computers, La Jolla, CA, November 1988.

Fowlow, T.J., and Bruton, L.T. "The design and application of three dimensional linear trajectory filters having circularly symmetric fan shaped passbands," Proc. of the Int. Symposium on Circuits and Systems (ISCAS '88), Helsinki, 1988.

Bruton, L.T., and Bartley, N.R. (INVITED PAPER) "Using nonessential singularities of the second kind in multidimensional filter design," Proc. of 1987 Asilomar Conference on Circuits, Systems, and Computers, pp. 367-371 Monterey, CA, November 1987.

Bruton, L.T. (INVITED PAPER) "Designing signal flow graphs for sample-data filtering," XXIInd General Assembly of the Int. Union of Radio Science, 298, Tel Aviv, Israel, August 1987.

Liu, Q. and Bruton, L.T. "Design and implementation of 3-D recursive digital filters by applying spectral transformations to LC filter networks," Proc. Int. Symp. on Circuits and Systems, Helsinki, pp. 1261-1264, 1988.

Bruton, L.T. and Bartley, N.R. (INVITED PAPER) "The design of highly-selective adaptive three-dimensional recursive cone filters," Proc. IEEE Int. Symp. on Circuits and Systems, Philadelphia, PA, pp. 972-975, May 1987.

Bruton, L.T. (INVITED PAPER) "On the relationships between analog circuits and multidimensional digital algorithms," Proc. IEEE Int. Symp. on Circuits and Systems, Jan Jose, CA, pp. 456-459, May. 1986.

Bruton, L.T. (INVITED PAPER) "Design and implementation of fast multidimensional filters for image processing using digital signal processing chips," Proc. IEEE Int. Symp. on Circuits and Systems, San Jose, CA, pp. 527-530, May 1986.

Bruton, L.T. "Application of recursive 2D digital filters to image processing," 1985 North American Radio Science Meeting and Intl. IEEE/AP-S Symposium, University of British Columbia, June 1985.

Bruton, L.T. and Bartley, N.R. (INVITED PAPER) "Adaptive three-dimensional recursive filters applied to the enhancement and tracking of moving objects in digital images," Proc. IEEE Int. Symp. on Circuits and Systems, Kyoto, Japan, pp. 1373-1376, June 1985.

Csanyi-Fritz, G., Shpak, D.J. and Bruton, L.T. "CMOS integrator module for real-time digital filter applications," 1984 Canadian Conference on Very Large Scale Integration, Technical Digest, 5.150-5.1623, Edmonton, Alberta, October 1984.

Agathoklis, P., Bruton, L.T. and Bartley, N.R. (INVITED PAPER) "The elimination spikes in the magnitude frequency response of 2-D discrete filters by increasing the stability margin," Proc. IEEE Int. Symp. on Circuits and Systems (ISCAS '84), Montreal, Quebec, pp. 478-481, May 1984.

Turner, L.E., Liu, E.S.K. and Bruton, L.T. (INVITED PAPER) "Digital LDI ladder filter design using the bilinear transformation," Proc. IEEE Int. Symp. on Circuits and Systems (ISCAS '84), Montreal, Quebec, pp. 1017-1020, May 1984.

Bruton, L.T. and Shpak, D. (INVITED PAPER) "Image enhancement using spatially variant two dimensional recursive filters," Proc. IEEE Int. Symp. on Circuits and Systems (ISCAS '84), Montreal, Quebec, pp. 1038-1041, May 1984.

Bruton, L.T. and Bartley, N.R. "Multidimensional network resonance and Q-factor applied to image processing," Proc. IEEE Int. Symp. on Circuits and Systems (ISCAS '83), Newport Beach, CA, pp. 398-401, May 1983.

Agathoklis, P. and Bruton, L.T. "Practical BIBO-stability of n-dimensional discrete systems," IEEE Int. Symp. on Circuits and Systems (ISCAS '84), Newport Beach, CA, pp. 923-926, May 1983. Also in Proc. IEE, 130, Part G(6), December 1983.

Bruton, L.T., Bartley, N.R. and Stein, R.A. (INVITED PAPER) "Stable 2D recursive filter using equi-terminated lossless N-port structures," Proc. European Conf. on Circuit Theory and Design , The Hague, Netherlands, pp. 300-307, August 1981.

Bruton, L.T., Rao, M.K.N. and Haslett, J.W. (INVITED PAPER) "High-frequency active filtering using transconductance-type circuits," Proc. European Conf. on Circuit Theory and Design , The Hague, Netherlands, pp. 958-962, August 1981.

Battacharjee, G. and Bruton, L.T. (INVITED PAPER) "Formulation of the nodal charge equations of switched capacitor networks containing nullors," Proc. European Conf. on Circuit Theory and Design , The Hague, Netherlands, pp. 110-117, August 1981.

Ramamoorthy, P.A. and Bruton, L.T. "Design of 2D nonsymmetric stable half-plane recursive filters," Proc. 23rd Midwest Symp. on Circuits and Systems , Toledo, OH, pp. 474-478, August 1980.

Bruton, L.T. (INVITED PAPER) "Circuit theory concepts applied to the design of 1D and 2D digital RC-active and switched-capacitor filters," Houston, TX, May 1980.

Bruton, L.T. and Khan, R.H. "Analysis of multirate interconnected discrete filter systems," IEE J. Electronics Circuits and Systems, Vol. 3, No. 4, pp. 153-158, July 1979. Also presented at 22nd Midwest Symp. on Circuits and Systems, Philadelphia, PA, June 17-19, 1979.

Ramamoorthy, P.A. and Bruton, L.T. "Design of stable symmetric and non-symmetric half-plane digital recursive filters," Proc. Int. Conf. on Acoustics, Speech and Signal Processing (ICAASP '79), pp. 40-43, April 1979.

Ramamoorthy, P.A. and Bruton, L.T. "Frequency domain approximation of stable multi-dimensional discrete recursive filters," Proc. IEEE Int. Symp. on Circuits and Systems (ISCAS '77), pp. 654-657, April 1977.

Bruton, L.T. "A review of modern signal filtering techniques," Third Computers Electronics and Control, October 1976.

Bruton, L.T. "Low-sensitivity digital ladder filters," IEEE Trans. Circuits and Systems, CAS-22, pp. 168-176, March 1975. Also in Proc. IEEE Int. Symp. on Circuits and Systems (ISCAS '74), San Francisco, CA, pp. 687-691, April 1974.

Bruton, L.T., Valihora, J. and Lim, J.T. "The feasibility of active filtering in frequency division multiplex systems," Proc. Int. Symp. Circuit and Systems (ISCAS '74), San Francisco, CA, pp. 121-125, April 1974.

Bruton, L.T. "Transformations and terminating networks in discrete leapfrog ladder structures," Proc. Int. Symp. on Circuits and Systems (ISCAS '74), San Francisco, CA, pp. 692-696, April 1974.

Trofimenkoff, F.N., Smallwood, R.E. and Bruton, L.T. "Noise in positive gain Sallen-Key RC-active filters," Proc. European Conf. on Circuit Theory and Design, Lausanne, Switzerland, pp. 325-330, 1974.

Bruton, L.T., and Haase, A.B. "High-frequency limitations of inductorless ladder structures," Circuit Theory and Applications, Vol. 2, pp. 187-194, June 1974. Also in Proc. of 16th Midwest Symposium on Circuit Theory, 1, Session IX, Paper #6, 1-13, Waterloo, Ontario, April 1973.

Trofimenkoff, F.N., Bruton, L.T. and Smallwood, R.E. "Noise analysis of a fourth order maximally-flat bandpass filter," Proc. of National Electronics Conf., pp. 223-227, Chicago, IL, October 1972.

Bruton, L.T. "Filter synthesis using generalized impedance converters," N.A.T.O. Advanced Institute of Signal and Network Theory, Bournemouth, England, pp. 153-159, September 1972.

Bruton, L.T., and Pederson, R.T. "Tunable RC-active filters using periodically switched conductances," Proc. IEEE Int. Symp. on Circuit Theory, Los Angeles, California, pp. 350-354, April 18-21, 1972.

Bruton, L.T. "Electronically-tunable analogue active filters," IEEE, IEE and IRE Int. Symp. on Network Theory, London, England, September 1971.

Bruton, L.T. "A class of two-amplifier positive impedance converters," IEEE Int. Symp. on Network Theory, Atlanta, GA, December 1970.

Conference Papers Non-refereed

Bruton, L.T. "Applications of Three Dimensional Recursive Filters," Invited Keynote Address, 33rd Midwest Symposium on Circuits and Systems, Calgary, Alberta, Canada, August 1990.

Bruton, L.T. "Real Time Processing of Digital Image Sequences for Television and Multimedia Applications," Invited Keynote Address, 1993 Canadian Conference on Very Large Scale Integration, Banff, Alberta, Canada, November 1993.



Books


Bruton, L.T., Trofimenkoff, F.N. and Treleaven, D.H. "Noise Performance of Low Sensitivity Active Filters; Noise Performance of RC-Active Quadratic Filter Sections," two benchmark papers, Selected Papers on Noise in Circuits and Systems, Madhu S. Gupta, ed., IEEE Press, pp. 63-69; 70-78, July 1987.

Ramamoorthy, P.A. and Bruton, L.T. "Design of Stable Two-Dimensional Analog and Digital Filters with Applications in Image Processing," in Selected Papers in Multidimensional Signal Processing, ed. Multidimensional Signal Processing Technical Committee for the ASSP: IEEE Press, pp. 15-32, 1986.

Bruton, L.T., Bartley, N.R. and Stein, R.A. "The Design of High Quality Two-Dimensional Recursive Filters for Seismic Signal Processing," Advances in Geophysical Data Processing, Vol. 2, JAI Press Inc., Greenwich, CT, one chapter, pp. 223-261, 1985.

Bruton, L.T. "Low-Sensitivity Digital Ladder Filters," benchmark paper reprinted, MOS Switched-Capacitor Filters: Analysis and Design, George S. Moschytz, ed., IEEE Press, pp. 263-271, 1984.

Ramamoorthy, P.A. and Bruton, L.T. "Design of Two-Dimensional Recursive Filters," in Topics in Applied Physics: Two Dimensional Digital Signal Processing I, Linear Filters, Vol. 42, ed. T.S. Huang. Berlin: Springer-Verlag, 1981.

Bruton, L.T., RC-Active Circuits Theory and Design, Prentice-Hall, Englewood Cliffs, NJ, 1980.