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有效的无扭曲神经投影仪在动态投影映射绘制中变得模糊

Yuta Kageyama, Daisuke Iwai, Kosuke Sato

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    |January 16, 2024
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    概括

    本研究引入了一种用于实时动态投影映射 (DPM) 的新框架,使用神经网络进行几何补偿和消除模糊. 一种合成数据生成方法可以为高质量的DPM提供有效的预培训.

    科学领域:

    • 计算机视觉 计算机视觉
    • 图形和染 图形和染
    • 机器学习 机器学习

    背景情况:

    • 动态投影映射 (DPM) 需要实时的几何补偿和移动对象的模糊.
    • 投影机浅的景深会导致显著的失焦模糊,降低图像质量.

    研究的目的:

    • 开发一个没有延迟的DPM框架,具有高图像质量.
    • 为了实现实时的几何补偿和投影仪模糊清除.

    主要方法:

    • 为几何补偿和投影机消除模糊性提出了一个两部分的神经网络框架.
    • 几何补偿使用光学流量检测用于像素扭曲.
    • 开发了一种现实的合成数据生成方法来建模几何扭曲和失焦模糊.

    主要成果:

    • 拟议的网络实现了实时利和几何补偿.
    • 在合成数据上的训练产生了与最先进的方法相比的投影仪模糊清除.
    • 该框架有效地处理几何扭曲和失焦模糊.

    结论:

    • 拟议的框架为高质量的实时DPM提供了实际解决方案.
    • 合成数据生成对于预训练DPM网络至关重要,因为缺乏真实世界的数据集.

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  • 该方法在具有挑战性的DPM场景中显示了与现有技术相比较的性能.