  This document introduces the background and the usage of the Hyperspectral
City Dataset and the benchmark. The documentation first starts with the
background and motivation of the dataset. Follow it, we briefly describe the
method of collecting the dataset and the processing method from raw dataset to
the final release dataset, specifically, the version 1.0. We also provide the
detailed usage of the dataset and the evaluation metric for submitted the
result for the 2019 Hyperspectral City Challenge.
