Search Results - "Poussart, D."

Interview with professor Denis Poussart: crystal ball: key issues of the next decades by Poussart, D.

“…In this paper, Professor Poussart, Fellow of the Canadian Academy of Engineering and of the World Innovation Foundation, discusses the important issues of…”
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Registering Range Views of Multipart Objects by Bergevin, R., Laurendeau, D., Poussart, D.

“…We present a method to compute the interframe transformation between two range image views of complex multipart objects. No exact feature matching is attempted…”
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Improvement of sensor accuracy in the case of a variable surface reflectance gradient for active laser range finders by Khali, H., Savaria, Y., Houle, J.L., Rioux, M., Beraldin, J.-A., Poussart, D.

“…In active laser range finders, the computation of the (x, y, z) coordinates of each point of a scene can be performed using the detected centroid p~ of the…”
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Interaction-centric modelling for interactive virtual worlds: the APIA approach by Bernier, F., Poussart, D., Laurendeau, D., Simoneau, M.

“…Conceptual modelling studies the different abstraction methods of the real world. The conception and the execution of virtual worlds depend strongly on the…”
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A computer-vision technique for the acquisition and processing of 3-D profiles of dental imprints: an application in orthodontics by Laurendeau, D., Guimond, L., Poussart, D.

“…The authors present a computer vision technique for the acquisition and processing of 3-D images of the profile of wax dental imprints in the automation of…”
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Comments on the analysis of membrane noise by the "integral spectrum" procedure by Poussart, D.

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3D range acquisition through differential light absorption by Laurendeau, D., Houde, R., Samson, M., Poussart, D.

“…A 3D camera based on the differential absorption of light by a colored liquid is described. The range image is obtained from two illuminance images taken at…”
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Surface profile description: reliable geometric primitive extraction by Hebert, P., Laurendeau, D., Poussart, D.

“…This paper is concerned with the reliability of a shape description recovered from a set of scattered measurements. The recovering process of the description…”
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Rapid measurement of system kinetics-An instrument for real-time transfer function analysis by Poussart, D., Ganguly, U.S.

“…The characterization of input-output relationships in reponse to small perturbations is a basic approach to the experimental study of a variety of systems…”
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Phonocardiogram spectral analysis simulator of mitral valve prostheses by Picard, D, Charara, J, Guidoin, R, Haggag, Y, Poussart, D, Walker, D, How, T

“…Spectral analysis of sounds produced in vitro by mitral valve prostheses placed in a specially designed flow simulator has been carried out using a short-time…”
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Ion movements and kinetics in squid axon I. Complex admittance by Poussart, D, Moore, L E, Fishman, H M

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Recordings of Bioelectric Potentials with Glass Microelectrodes: Limitations of Unity-Gain Follower with Buffer by Gagne, S., Poussart, D.

“…It is possible to design amplifiers with virtually no input capacitance. As shown in the sequel, this feature, however, is not by itself sufficient to insure…”
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K+ conduction description from the low frequency impedance and admittance of squid axon by Fishman, H M, Poussart, D J, Moore, L E, Siebenga, E

“…The form of power spectra of K+ conduction fluctuations in patches of squid axon suggested that K+ conduction kinetics are higher than first order (Fishman,…”
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Motion vision sensor architecture with asynchronous self-signaling pixels by Arias-Estrada, M., Poussart, D., Tremblay, M.

“…A custom CMOS imager with integrated motion computation is described. The architecture is based on correlating in time moving edges. Edges are located in time…”
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Small-signal analysis of K+ conduction in squid axons by Moore, L E, Fishman, H M, Poussart, D J

“…The maximum potential displacement that gives a linear K conductance response was determined to be 1 mV (rms) from a voltage-clamp analysis of TTX treated…”
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Ion movements and kinetics in squid axon II. Spontaneous electrical fluctuations by Fishman, H M, Moore, L E, Poussart, D

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VLSI architecture for the embedded extraction of dominant points on object contours by Dallaire, S., Tremblay, M., Poussart, D.

“…This paper presents a special-purpose VLSI architecture for dominant point extraction along 2D contours. Such dominant points carry useful information for…”
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Chemically induced K+ conduction noise in squid axon by Moore, L E, Fishman, H M, Poussart, D J

“…Internal perfusion of tetraethylammonium ions (TEA) in squid axons produces a significant high frequency noise component. Although internal TEA suppresses the…”
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Low resistance and tip potential of glass microelectrode: improvement through a new filling method by Plamondon, R, Gagné, S, Poussart, D

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Complex admittance of Na+ conduction in squid axon by Fishman, H M, Poussart, D, Moore, L E

“…The complex admittance, Y(p), of squid axon was measured (4--1000 Hz) during step voltage clamp to obtain linear data on Na+ conduction. Y(p) is used as a…”
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