Search Results - "Posch, Christoph"
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2022 roadmap on neuromorphic computing and engineering
Published in Neuromorphic computing and engineering (01-06-2022)“…Abstract Modern computation based on von Neumann architecture is now a mature cutting-edge science. In the von Neumann architecture, processing and memory…”
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Dynamic parameter estimation and prediction over consecutive scales, based on moving horizon estimation: applied to an industrial cell culture seed train
Published in Bioprocess and biosystems engineering (01-04-2021)“…Bioprocess modeling has become a useful tool for prediction of the process future with the aim to deduce operating decisions (e.g. transfer or feeds). Due to…”
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Event-Based Tone Mapping for Asynchronous Time-Based Image Sensor
Published in Frontiers in aging neuroscience (31-08-2016)“…The asynchronous time-based neuromorphic image sensor ATIS is an array of autonomously operating pixels able to encode luminance information with an…”
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A QVGA 143 dB Dynamic Range Frame-Free PWM Image Sensor With Lossless Pixel-Level Video Compression and Time-Domain CDS
Published in IEEE journal of solid-state circuits (01-01-2011)“…The biomimetic CMOS dynamic vision and image sensor described in this paper is based on a QVGA (304×240) array of fully autonomous pixels containing…”
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Retinomorphic Event-Based Vision Sensors: Bioinspired Cameras With Spiking Output
Published in Proceedings of the IEEE (01-10-2014)“…State-of-the-art image sensors suffer from significant limitations imposed by their very principle of operation. These sensors acquire the visual information…”
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6
HFirst: A Temporal Approach to Object Recognition
Published in IEEE transactions on pattern analysis and machine intelligence (01-10-2015)“…This paper introduces a spiking hierarchical model for object recognition which utilizes the precise timing information inherently present in the output of…”
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Real-time face & eye tracking and blink detection using event cameras
Published in Neural networks (01-09-2021)“…Event cameras contain emerging, neuromorphic vision sensors that capture local-light intensity changes at each pixel, generating a stream of asynchronous…”
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Improving the classification accuracy in label-free flow cytometry using event-based vision and simple logistic regression
Published in IEEE journal of selected topics in quantum electronics (01-03-2023)“…Event-based cameras are novel bio-inspired vision sensors that do not follow the mechanism of traditional frame-based cameras. In the field of data…”
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The tribological performance of silver in aircraft turbine load cases
Published in Tribology international (01-11-2021)“…The primary focus of this work is to characterise the tribological behaviour of physical vapour deposition (PVD) coated silver bearing coatings under…”
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10
Lake ice break-up in Greenland: timing and spatiotemporal variability
Published in The cryosphere (30-04-2024)“…Synthetic aperture radar (SAR) data from the Sentinel-1 (S1) mission with its high temporal and spatial resolution allows for an automated detection of lake…”
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Investigation of cell line specific responses to pH inhomogeneity and consequences for process design
Published in Engineering in life sciences (01-09-2020)“…With increasing bioreactor volumes, the mixing time of the reactor increases as well, which creates an inhomogeneous environment for the cells. This can result…”
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Asynchronous Neuromorphic Event-Driven Image Filtering
Published in Proceedings of the IEEE (01-10-2014)“…This paper introduces a new methodology to process asynchronously sampled image data captured by a new generation of biomimetic vision sensors. Unlike…”
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Visual tracking using neuromorphic asynchronous event-based cameras
Published in Neural computation (01-04-2015)“…This letter presents a novel computationally efficient and robust pattern tracking method based on a time-encoded, frame-free visual data. Recent…”
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The impact of pH inhomogeneities on CHO cell physiology and fed‐batch process performance – two‐compartment scale‐down modelling and intracellular pH excursion
Published in Biotechnology journal (01-07-2017)“…Due to high mixing times and base addition from top of the vessel, pH inhomogeneities are most likely to occur during large‐scale mammalian processes. The goal…”
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Predicting industrial‐scale cell culture seed trains–A Bayesian framework for model fitting and parameter estimation, dealing with uncertainty in measurements and model parameters, applied to a nonlinear kinetic cell culture model, using an MCMC method
Published in Biotechnology and bioengineering (01-11-2019)“…For production of biopharmaceuticals in suspension cell culture, seed trains are required to increase cell number from cell thawing up to production scale…”
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Event-based 3D reconstruction from neuromorphic retinas
Published in Neural networks (01-09-2013)“…This paper presents a novel N-ocular 3D reconstruction algorithm for event-based vision data from bio-inspired artificial retina sensors. Artificial retinas…”
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Progress toward forecasting product quality and quantity of mammalian cell culture processes by performance-based modeling
Published in Biotechnology progress (01-07-2015)“…The production of biopharmaceuticals requires highly sophisticated, complex cell based processes. Once a process has been developed, acceptable ranges for…”
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The CNN vs. SNN Event-camera Dichotomy and Perspectives For Event-Graph Neural Networks
Published in 2023 Design, Automation & Test in Europe Conference & Exhibition (DATE) (01-04-2023)“…Since neuromorphic event-based pixels and cameras were first proposed, the technology has greatly advanced such that there now exists several industrial…”
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Conference Proceeding -
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Activity-driven, event-based vision sensors
Published in 2010 IEEE International Symposium on Circuits and Systems (ISCAS) (01-05-2010)“…The four chips presented in the special session on "Activity-driven, event-based vision sensors" quickly output compressed digital data in the form of events…”
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Conference Proceeding -
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A >150dB dynamic range, enhanced input swing, high precision current mirror in 180nm CMOS technology
Published in 2023 IEEE International Symposium on Circuits and Systems (ISCAS) (21-05-2023)“…A high input voltage headroom current mirror is presented. The proposed architecture takes advantage of all modes of operation of the input and output…”
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Conference Proceeding