Search Results - "Posch, Christoph"

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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 by Hernández Rodríguez, Tanja, Posch, Christoph, Pörtner, Ralf, Frahm, Björn

    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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    Journal Article
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    Event-Based Tone Mapping for Asynchronous Time-Based Image Sensor by Simon Chane, Camille, Ieng, Sio-Hoi, Posch, Christoph, Benosman, Ryad B

    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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    Journal Article
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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 by Posch, Christoph, Matolin, Daniel, Wohlgenannt, Rainer

    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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    Journal Article Conference Proceeding
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    Retinomorphic Event-Based Vision Sensors: Bioinspired Cameras With Spiking Output by Posch, Christoph, Serrano-Gotarredona, Teresa, Linares-Barranco, Bernabe, Delbruck, Tobi

    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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    Journal Article
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    HFirst: A Temporal Approach to Object Recognition by Orchard, Garrick, Meyer, Cedric, Etienne-Cummings, Ralph, Posch, Christoph, Thakor, Nitish, Benosman, Ryad

    “…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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    Journal Article
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    Real-time face & eye tracking and blink detection using event cameras by Ryan, Cian, O’Sullivan, Brian, Elrasad, Amr, Cahill, Aisling, Lemley, Joe, Kielty, Paul, Posch, Christoph, Perot, Etienne

    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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    Journal Article
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    Improving the classification accuracy in label-free flow cytometry using event-based vision and simple logistic regression by Gouda, Muhammed, Lugnan, Alessio, Dambre, Joni, Branden, Gerd van den, Posch, Christoph, Bienstman, Peter

    “…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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    Journal Article
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    The tribological performance of silver in aircraft turbine load cases by Renhart, Philipp, Summer, Florian, Grün, Florian, Posch, Christoph, Eder, Andreas

    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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    Journal Article
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    Lake ice break-up in Greenland: timing and spatiotemporal variability by Posch, Christoph, Abermann, Jakob, Silva, Tiago

    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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    Journal Article
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    Investigation of cell line specific responses to pH inhomogeneity and consequences for process design by Paul, Katrin, Hartmann, Thomas, Posch, Christoph, Behrens, Dirk, Herwig, Christoph

    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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    Journal Article
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    Asynchronous Neuromorphic Event-Driven Image Filtering by Ieng, Sio-Hoi, Posch, Christoph, Benosman, Ryad

    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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    Journal Article
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    Visual tracking using neuromorphic asynchronous event-based cameras by Ni, Zhenjiang, Ieng, Sio-Hoi, Posch, Christoph, Régnier, Stéphane, Benosman, Ryad

    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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    Journal Article
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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 by Brunner, Matthias, Braun, Philipp, Doppler, Philipp, Posch, Christoph, Behrens, Dirk, Herwig, Christoph, Fricke, Jens

    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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    Journal Article
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    Event-based 3D reconstruction from neuromorphic retinas by Carneiro, João, Ieng, Sio-Hoi, Posch, Christoph, Benosman, Ryad

    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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    Journal Article
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    Progress toward forecasting product quality and quantity of mammalian cell culture processes by performance-based modeling by Schmidberger, Timo, Posch, Christoph, Sasse, Alexandra, Gülch, Carina, Huber, Robert

    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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    Journal Article
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    The CNN vs. SNN Event-camera Dichotomy and Perspectives For Event-Graph Neural Networks by Dalgaty, Thomas, Mesquida, Thomas, Joubert, Damien, Sironi, Amos, Soubeyrat, Cyrille, Vivet, Pascal, Posch, Christoph

    “…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 by Delbrück, T, Linares-Barranco, B, Culurciello, E, Posch, C

    “…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 by Mezaour, Adel, Kadry, Moataz, Goff, Florian Le, Bourke, Denis, Finateu, Thomas, Posch, Christoph

    “…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