Ralph Etienne-Cummings - researchr alias

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2011

2010

Synthesis of log-domain integrators for silicon synapses with global parametric controlSrinjoy Mitra, Giacomo Indiveri, Ralph Etienne-Cummings. iscas 2010: 97-100 [doi]

Optimization Methods for Spiking Neurons and NetworksAlexander Russell, Garrick Orchard, Yi Dong, Stefan Mihalas, Ernst Niebur, Jonathan Tapson, Ralph Etienne-Cummings. tnn, 21(12):1950-1962, 2010. [doi]

2009

2008

Image sensor with focal plane change event driven video compressionYu M. Chi, Ralph Etienne-Cummings, Gert Cauwenberghs. iscas 2008: 1862-1865 [doi]

Finite element modeling of tissue for optimal ultrasonic transducer array designClyde Clarke, D. Carl White, Ralph Etienne-Cummings. iscas 2008: 1092-1095 [doi]

A wide speed range and high precision position and velocity measurements chip with serial peripheral interfaceNdubuisi Ekekwe, Ralph Etienne-Cummings, Peter Kazanzides. integration, 41(2):297-305, 2008. [doi]

Implementing a neuromorphic cross-correlation engine with silicon neuronsFopefolu O. Folowosele, Francesco Tenore, Alexander Russell, Garrick Orchard, Mark P. Vismer, Jonathan Tapson, Ralph Etienne-Cummings. iscas 2008: 2162-2165 [doi]

Configuring silicon neural networks using genetic algorithmsGarrick Orchard, Alexander Russell, Kevin Mazurek, Francesco Tenore, Ralph Etienne-Cummings. iscas 2008: 1048-1051 [doi]

A two-neuron cross-correlation circuit with a wide and continuous range of time delayJonathan Tapson, Mark P. Vismer, Craig T. Jin, André van Schaik, Fopefolu O. Folowosele, Ralph Etienne-Cummings. iscas 2008: 420-423 [doi]

2007

Video Sensor Node for Low-Power Ad-hoc Wireless NetworksYu M. Chi, Ralph Etienne-Cummings, Gert Cauwenberghs, Paul Carpenter, Kent Colling. cisst 2007: 244-247 [doi]

ISCAS Special Session Demo: Wireless Video Sensor for Ad-hoc NetworksYu M. Chi, Paul Carpenter, Kent Colling, Gert Cauwenberghs, Ralph Etienne-Cummings. iscas 2007: 1185 [doi]

Optical Flow Approximation of Sub-Pixel Accurate Block Matching for Video CodingYu M. Chi, Trac D. Tran, Ralph Etienne-Cummings. icassp 2007: 1017-1020 [doi]

Design and Optimization of a Capacitive Micromachined Ultrasonic Transducer Micro-Array for Near Field SensingClyde Clarke, Carl White, Ralph Etienne-Cummings. iscas 2007: 81-84 [doi]

Incremental Encoder Based Position and Velocity Measurements VLSI Chip with Serial Peripheral InterfaceNdubuisi Ekekwe, Ralph Etienne-Cummings, Peter Kazanzides. iscas 2007: 3558-3561 [doi]

AER Auditory Filtering and CPG for Robot ControlFrancisco Gomez-Rodriguez, Alejandro Linares-Barranco, Lourdes Miro-Amarante, Shih-Chii Liu, André van Schaik, Ralph Etienne-Cummings, M. Anthony Lewis. iscas 2007: 1201-1204 [doi]

Two Transistor Current Mode Active Pixel SensorViktor Gruev, Zheng Yang, Jan Van der Spiegel, Ralph Etienne-Cummings. iscas 2007: 2846-2849 [doi]

Configuring of Spiking Central Pattern Generator Networks for Bipedal Walking Using Genetic AlgorthmsAlexander Russell, Garrick Orchard, Ralph Etienne-Cummings. iscas 2007: 1525-1528 [doi]

A Simple Neural Cross-Correlation EngineJonathan Tapson, Ralph Etienne-Cummings. iscas 2007: 1285-1288 [doi]

Sensor-based Dynamic Control of the Central Pattern Generator for LocomotionFrancesco Tenore, R. Jacob Vogelstein, Ralph Etienne-Cummings. iscas 2007: 613-616 [doi]

A Multichip Neuromorphic System for Spike-Based Visual Information ProcessingR. Jacob Vogelstein, Udayan Mallik, Eugenio Culurciello, Gert Cauwenberghs, Ralph Etienne-Cummings. neco, 19(9):2281-2300, 2007. [doi]

2006

CMOS pixel-level ADC with change detectionYu M. Chi, Udayan Mallik, Edward Choi, Matthew A. Clapp, G. Gauwenberghs, Ralph Etienne-Cummings. iscas 2006: [doi]

A configurable VLSI chip for DC motor control for compact, low-current robotic systemsNdubuisi Ekekwe, Ralph Etienne-Cummings, Peter Kazanzides. iscas 2006: [doi]

Power dissipation sources and possible control techniques in ultra deep submicron CMOS technologiesNdubuisi Ekekwe, Ralph Etienne-Cummings. mj, 37(9):851-860, 2006. [doi]

Image sensor with general spatial processing in a 3D integrated circuit technologyViktor Gruev, Jan Van der Spiegel, Ralf M. Philipp, Ralph Etienne-Cummings. iscas 2006: [doi]

Normal flow measurement visual motion sensorSwati Mehta, Ralph Etienne-Cummings. iscas 2006: [doi]

A second-generation single-chip stereo imagerRalf M. Philipp, Ralph Etienne-Cummings. iscas 2006: [doi]

A floating-gate programmable array of silicon neurons for central pattern generating networksFrancesco Tenore, R. Jacob Vogelstein, Ralph Etienne-Cummings, Gert Cauwenberghs, P. Hasler. iscas 2006: [doi]

Dynamic control of the central pattern generator for locomotionR. Jacob Vogelstein, Francesco Tenore, Ralph Etienne-Cummings, M. Anthony Lewis, Avis H. Cohen. bc, 95(6):555-566, 2006. [doi]

Dynamic control of spinal locomotion circuitsR. Jacob Vogelstein, Ralph Etienne-Cummings, Nitish V. Thakor, Avis H. Cohen. iscas 2006: [doi]

2005

Sonar echo-location in 2-D using mini-microphone array and spatiotemporal frequency filteringMatthew A. Clapp, Ralph Etienne-Cummings. iscas 2005: 4775-4778 [doi]

CPG Design using Inhibitory NetworksM. Anthony Lewis, Francesco Tenore, Ralph Etienne-Cummings. icra 2005: 3682-3687

A 1V current-mode CMOS active pixel sensorRalf M. Philipp, Ralph Etienne-Cummings. iscas 2005: 4771-4774 [doi]

A spiking silicon central pattern generator with floating gate synapses [robot control applications]Francesco Tenore, R. Jacob Vogelstein, Ralph Etienne-Cummings, Ralph Cauwenberghs, M. Anthony Lewis, P. Hasler. iscas 2005: 4106-4109 [doi]

A real-time spike-domain sensory information processing system [image processing applications]R. Jacob Vogelstein, Udayan Mallik, Eugenio Culurciello, Gert Cauwenberghs, Ralph Etienne-Cummings. iscas 2005: 1919-1922 [doi]

2004

Bearing angle estimation for sonar micro-array using analog VLSI spatiotemporal processingMatthew A. Clapp, Ralph Etienne-Cummings. iscas 2004: 884-887

Second generation of high dynamic range, arbitrated digital imagerEugenio Culurciello, Ralph Etienne-Cummings. iscas 2004: 828-831

Linear current mode imager with low fix pattern noiseViktor Gruev, Ralph Etienne-Cummings, Timothy K. Horiuchi. iscas 2004: 860-863

Normal Optical Flow measurement on a CMOS APS imagerSwati Mehta, Ralph Etienne-Cummings. iscas 2004: 848-851

Low power current rectifiers for large scale current-mode signal processingRalf M. Philipp, Ralph Etienne-Cummings. iscas 2004: 229-232

A programmable array of silicon neurons for the control of legged locomotionFrancesco Tenore, Ralph Etienne-Cummings, M. Anthony Lewis. iscas 2004: 349-352

Saliency-Driven Image Acuity Modulation on a Reconfigurable Array of Spiking Silicon NeuronsR. Jacob Vogelstein, Udayan Mallik, Eugenio Culurciello, Gert Cauwenberghs, Ralph Etienne-Cummings. nips 2004: [doi]

2003

A Vision Chip for Color Segmentation and Pattern MatchingRalph Etienne-Cummings, Philippe Pouliquen, M. Anthony Lewis. ejasp, 2003(7):703-712, 2003. [doi]

A time-series processor for sonar mapping and novelty detectionTimothy K. Horiuchi, Ralph Etienne-Cummings. iscas 2003: 868-871 [doi]

An in silico central pattern generator: silicon oscillator, coupling, entrainment, and physical computationM. Anthony Lewis, Ralph Etienne-Cummings, Mitra J. Hartmann, Zi Rong Xu, Avis H. Cohen. bc, 88(2):137-151, 2003. [doi]

Vision chip for navigating and controlling Micro Unmanned Aerial VehiclesMark Alan Massie, Christopher Robert Baxter, J. P. Curzan, Paul McCarley, Ralph Etienne-Cummings. iscas 2003: 786-789 [doi]

Normal Optical Flow chipSwati Mehta, Ralph Etienne-Cummings. iscas 2003: 784-787 [doi]

Single chip stereo imagerRalf M. Philipp, Ralph Etienne-Cummings. iscas 2003: 808-811 [doi]

Entrainment of Silicon Central Pattern Generators for Legged Locomotory ControlFrancesco Tenore, Ralph Etienne-Cummings, M. Anthony Lewis. nips 2004: [doi]

2002

Ultrasonic bearing estimation using a MEMS microphone array and spatiotemporal filtersMatthew A. Clapp, Ralph Etienne-Cummings. iscas 2002: 661-664 [doi]

2001

A dual pixel-type imager for imaging and motion centroid localizationMatthew A. Clapp, Ralph Etienne-Cummings. iscas 2001: 501-504 [doi]

High dynamic range, arbitrated address event representation digital imagerEugenio Culurciello, Ralph Etienne-Cummings, Kwabena Boahen. iscas 2001: 505-508 [doi]

Biologically Inspired Visual Motion Detection in VLSIRalph Etienne-Cummings. ijcv, 44(3):175-198, 2001.

High Performance Biomorphic Image Processing Under Tight Space and Power ConstraintsRalph Etienne-Cummings, Viktor Gruev, Matthew A. Clapp. arobots, 11(3):227-232, 2001.

Architecture for source localization with a linear ultrasonic arrayRalph Etienne-Cummings, Matthew A. Clapp. iscas 2001: 181-184 [doi]

Control of a robot leg with an adaptive aVLSI CPG chipM. Anthony Lewis, Mitra J. Hartmann, Ralph Etienne-Cummings, Avis H. Cohen. ijon, 38-40:1409-1421, 2001. [doi]

Novel Real-Time Tremor Transduction Technique for MicrosurgeryDamian Tomlin, Jeffrey Wallace, Ralph Etienne-Cummings, Nitish V. Thakor. miccai 2001: 376-383 [doi]

2000

Toward Biomorphic Control Using Custom aVLSI CPG ChipsM. Anthony Lewis, Ralph Etienne-Cummings, Avis H. Cohen, Mitra J. Hartmann. icra 2000: 494-500

1999

Intelligent Robot Vision Sensors in VLSIRalph Etienne-Cummings. arobots, 7(3):225-237, 1999.

1998

VLSI Implementation of Motion Centroid Localization for Autonomous NavigationRalph Etienne-Cummings, Viktor Gruev, Mohammed Abdel Ghani. nips 1999: 685-691 [doi]

1997

A General Purpose Image Processing Chip: Orientation DetectionRalph Etienne-Cummings, Donghui Cai. nips 1998:

1996

VLSI Implementation of Cortical Visual Motion Detection Using an Analog Neural ComputerRalph Etienne-Cummings, Jan Van der Spiegel, Naomi Takahashi, Alyssa B. Apsel, Paul Mueller. nips 1997: 685-691 [doi]

1995

VLSI Model of Primate Visual Smooth PursuitRalph Etienne-Cummings, Jan Van der Spiegel, Paul Mueller. nips 1996: 706-712 [doi]

1994

La Programmation en Logique avec Contraintes pour une application de placement en conception de VLSIJean-Pierre Le Pape, Ralph Etienne-Cummings. jfplc 1994: 255-270

1992

Design and performance of a prototype analog neural computerPaul Mueller, Jan Van der Spiegel, Vincent Agami, David Blackman, Peter Chance, Christopher Donham, Ralph Etienne-Cummings, Jason Flinn, Jinsoo Kim, Mike Massa, Supun Samarasekera. ijon, 4(4):311-324, 1992.