Publications

Journals

  • Lagorce, X.; Orchard, G.; Gallupi, F.; Shi, B.; and Benosman, R.; "HOTS: A Hierarchy Of event-based Time-Surfaces for pattern recognition" Pattern Analysis and Machine Intelligence, IEEE Transactions on (open access IEEE link)
  • Cohen, G.K.; Orchard, G.; Ieng, S.H.; Tapson, J.; Benosman, R.B.; and van Schaik, A.; "Skimming Digits: Neuromorphic Classification of Spike-Encoded Images" Frontiers in Neuroscience vol. 10, no. 184, Apr. 2016 (open access Frontiers link)
  • Valeiras, D.; Orchard, G.; Ieng, S.H.; Benosman, R.; "Neuromorphic Event-Based 3D Pose Estimation", Frontiers in Neuroscience  vol.9, no.522, Jan. 2016 (open access Frontiers link)
  • Orchard, G.; Cohen, G.; Jayawant, A.; and Thakor, N.  “Converting Static Image Datasets to Spiking Neuromorphic Datasets Using Saccades", Frontiers in Neuroscience, vol.9, no.437, Oct. 2015 (open access Frontiers link)
  • Tan, C.; Lallee, S.; and Orchard, G.  "Benchmarking Neuromorphic Vision: Lessons Learnt from Computer Vision", Frontiers in Neuroscience, vol.9, no.374, Oct. 2015 (open access Frontiers link)
  • Orchard, G.; Meyer, C.; Etienne-Cummings, R.; Posch, C.; Thakor, N.; and Benosman, R., "HFIRST: A Temporal Approach to Object Recognition," Pattern Analysis and Machine Intelligence, IEEE Transactions on vol.37, no.10, pp.2028-2040, Oct. 2015 (open access arXiv link)
  • Orchard, G.; and Etienne-Cummings, R. “Bioinspired Visual Motion Estimation” Proceedings of the IEEE, vol.102, no.10, pp.1520–1536, Oct. 2014. (open access arXiv link)
  • Orchard, G.; Martin, J.G.; Vogelstein, R.J.; and Etienne-Cummings, R., "Fast Neuromimetic Object Recognition Using FPGA Outperforms GPU Implementations," Neural Networks and Learning Systems, IEEE Transactions on, vol.24, no.8, pp.1239-1252, Aug. 2013 (open access arXiv link)
  • Orchard, G.; Jie Zhang; Yuanming Suo; Minh Dao; Nguyen, D.T.; Sang Chin; Posch, C.; Tran, T.D.; and Etienne-Cummings, R., "Real Time Compressive Sensing Video Reconstruction in Hardware," Emerging and Selected Topics in Circuits and Systems, IEEE Journal on, vol.2, no.3, pp. 604-615, Oct. 2012

Conferences

  • Czech, D.; and Orchard, G. "Evaluating Noise Filtering for Event-based Asynchronous Change Detection Image Sensors" 6th IEEE RAS & EMBS International Conference on Biomedical Robotics and Biomechatronics (BioRob), Singapore, June 2016
  • Orchard, G.; Lagorce, X.; Posch, C.; Furber, S.; Benosman R.; and Galluppi, F.  “Real-time Event-driven Spiking Neural Network Object Recognition on the SpiNNaker Platform” IEEE International Symposium on Circuits and Systems, special session on Real-Time Event-Based Sensor Processing, Lisbon, Portugal, May 2015
  • Delbruck, T.; Pfeiffer, M.; Juston, R.; Orchard, G.; Müggler, E.; Linares-Barranco, A.; and  Tilden, M.W. “Human Vs. Computer Slot Car Racing Using an Event and Frame-Based DAVIS Vision Sensor ” IEEE International Symposium on Circuits and Systems, special session on Real-Time Event-Based Sensor Processing, Lisbon, Portugal, May 2015
  • Ghosh, R.; Mishra, A.; Orchard, G.; and Thakor, V. “Real-Time Object Recognition and Orientation Estimation Using an Event-Based Camera and CNN”, IEEE Biomedical Circuits and Systems, Lausanne, Switzerland, Nov 2014
  • Orchard, G.; Matolin, D.; Lagorce, X.; Benosman, R.; Posch, C.  “Accelerated Frame-Free Time-Encoded Multi-Step Imaging", IEEE International Symposium on Circuits and Systems, Melbourne, Australia, June 2014
  • Orchard, G.; Benosman, R.; Etienne-Cummings, R.; and Thakor, N. "A Spiking Neural Network Architecture for Visual Motion Estimation,” IEEE Biomedical Circuits and Systems, Rotterdam, Holland, Nov 2013.
  • Orchard, G.; Thakor, N.; and Etienne-Cummings, R. "Real-Time Motion Estimation Using Spatiotemporal Filtering in FPGA,” IEEE Biomedical Circuits and Systems, Rotterdam, Holland, Nov 2013.