Computational Hyperspectral Image Light Dataset (CHILD)
收藏资源简介:
本工作构建了一个联合快照扫描光谱系统(JS<sup>4</sup>),通过该系统,获取的低空间光谱视频速率快照可以由同步捕获的高空间光谱地面实况在超光谱传播中引导。我们首先使用物理成像模型注册JS<sup>4</sup>的快照扫描图像对,然后生成一个计算超光谱图像光数据集(CHILD),该数据集具有特定场景的视频速率快照和相应的扫描地面实况。利用CHILD,我们开发了一个端到端的光谱传播网络(SPN),该网络应用光谱引导滤波器和通道注意力机制,从有限的空间光谱快照中恢复动态物理世界的高保真超光谱测量。
This work constructs a Joint Snapshot Scanning Spectral System (JS<sup>4</sup>), through which low spatial spectral video-rate snapshots can be guided by synchronously captured high spatial spectral ground truths in hyperspectral propagation. We first register the snapshot scanning image pairs of JS<sup>4</sup> using a physical imaging model, and then generate a Computational Hyperspectral Image Light Dataset (CHILD), which contains video-rate snapshots of specific scenes and corresponding scanned ground truths. Utilizing CHILD, we develop an end-to-end Spectral Propagation Network (SPN) that applies spectral-guided filters and channel attention mechanisms to recover high-fidelity hyperspectral measurements of the dynamic physical world from limited spatial spectral snapshots.
数据集概述
- 名称: Computational Hyperspectral Image Light Dataset (CHILD)
- 下载链接: Computational Hyperspectral Image Light Datase (CHILD)
- 描述: 该数据集包含视频速率的快照和特定场景的相应扫描地面实况,用于支持开发端到端的频谱传播网络(SPN),以从有限的空谱快照中恢复动态物理世界的高保真高光谱测量。
数据集用途
- 主要用途: 用于训练和评估Spectral Propagation Network (SPN),该网络通过频谱引导滤波器和通道注意力机制来恢复高保真高光谱测量。
- 评估: 数据集用于非盲、盲和半盲实验,以评估SPN的性能。
数据集相关研究
- 相关论文: "High-Fidelity Hyperspectral Snapshot of Physical World: System Architecture, Dataset and Model",发表于IEEE Journal of Selected Topics in Signal Processing (JSTSP), 2022。
- 作者: Erqi Huang, Maoqi Zhang, Zhan Ma, Linsen Chen, Yiyu Zhuang, Xun Cao
- 机构: 南京大学




