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An Improved Approach for Visualizing Dynamic Vision Sensor and its Video Denoising

Published: 27 December 2017 Publication History

Abstract

Dynamic vision sensor (DVS) is an event-based camera capturing the changes of vision with high speed and low storage consumption. To better understand what DVS captures, we need to visualize the events. Existing methods have realized visualization. To optimize the vision experience, this paper proposes a framework to visualize events with rich information, high speed and less noise. Firstly, we propose an improved visualization approach using overlapped events based on human vision system. Secondly, we propose a video denoising method using shared dictionaries. In our experiments, the proposed method realizes the expected purpose on the whole video.

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  • (2024)Event Stream Denoising Method Based on Spatio-Temporal Density and Time Sequence AnalysisSensors10.3390/s2420652724:20(6527)Online publication date: 10-Oct-2024
  • (2024)Event camera object recognition using spatiotemporal event time surface and reward-modulated spike-timing-dependent plasticity learning ruleJournal of Electronic Imaging10.1117/1.JEI.33.1.01301733:01Online publication date: 1-Jan-2024
  • (2024)Denoising for Neuromorphic Cameras Based on Graph Spectral Features2024 IEEE 26th International Workshop on Multimedia Signal Processing (MMSP)10.1109/MMSP61759.2024.10743445(1-6)Online publication date: 2-Oct-2024
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    cover image ACM Other conferences
    ICVIP '17: Proceedings of the International Conference on Video and Image Processing
    December 2017
    272 pages
    ISBN:9781450353830
    DOI:10.1145/3177404
    Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

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    • Nanyang Technological University

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    Association for Computing Machinery

    New York, NY, United States

    Publication History

    Published: 27 December 2017

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    Author Tags

    1. Dynamic vision sensor
    2. Shared dictionary
    3. Video denoising
    4. Visualization

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    • Research-article
    • Research
    • Refereed limited

    Funding Sources

    • Ministry of Education project
    • National Science Foundation (NSF) of China

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    ICVIP 2017

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    Cited By

    View all
    • (2024)Event Stream Denoising Method Based on Spatio-Temporal Density and Time Sequence AnalysisSensors10.3390/s2420652724:20(6527)Online publication date: 10-Oct-2024
    • (2024)Event camera object recognition using spatiotemporal event time surface and reward-modulated spike-timing-dependent plasticity learning ruleJournal of Electronic Imaging10.1117/1.JEI.33.1.01301733:01Online publication date: 1-Jan-2024
    • (2024)Denoising for Neuromorphic Cameras Based on Graph Spectral Features2024 IEEE 26th International Workshop on Multimedia Signal Processing (MMSP)10.1109/MMSP61759.2024.10743445(1-6)Online publication date: 2-Oct-2024
    • (2024)A motion denoising algorithm with Gaussian self-adjusting threshold for event cameraThe Visual Computer10.1007/s00371-023-03183-440:9(6567-6580)Online publication date: 18-Jan-2024
    • (2022)A Bio-Inspired Hierarchical Spiking Neural Network With Reward-Modulated STDP Learning Rule for AER Object RecognitionIEEE Sensors Journal10.1109/JSEN.2022.318967922:16(16323-16338)Online publication date: 15-Aug-2022
    • (2021)Probabilistic Undirected Graph Based Denoising Method for Dynamic Vision SensorIEEE Transactions on Multimedia10.1109/TMM.2020.299395723(1148-1159)Online publication date: 1-Jan-2021
    • (2021)Two-stage Local Spatio-temporal Event Filter based on Adaptive Thresholds2021 International Joint Conference on Neural Networks (IJCNN)10.1109/IJCNN52387.2021.9534114(1-8)Online publication date: 18-Jul-2021
    • (2020)Event-Based Noise Filtration with Point-of-Interest Detection and Tracking for Space Situational AwarenessProceedings of the 2020 2nd International Conference on Intelligent Medicine and Image Processing10.1145/3399637.3399656(29-39)Online publication date: 23-Apr-2020
    • (2018)Perceptual Compressive SensingPattern Recognition and Computer Vision10.1007/978-3-030-03338-5_23(268-279)Online publication date: 3-Nov-2018

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