Department of Algorithmics and Software, Faculty of Automatic Control, Electronics and Computer Science, Silesian University of Technology, Akademicka 16, 44-100 Gliwice, Poland.
Sensors (Basel). 2021 Sep 8;21(18):6002. doi: 10.3390/s21186002.
Current advancements in sensor technology bring new possibilities in multi- and hyperspectral imaging. Real-life use cases which can benefit from such imagery span across various domains, including precision agriculture, chemistry, biology, medicine, land cover applications, management of natural resources, detecting natural disasters, and more. To extract value from such highly dimensional data capturing up to hundreds of spectral bands in the electromagnetic spectrum, researchers have been developing a range of image processing and machine learning analysis pipelines to process these kind of data as efficiently as possible. To this end, multi- or hyperspectral analysis has bloomed and has become an exciting research area which can enable the faster adoption of this technology in practice, also when such algorithms are deployed in hardware-constrained and extreme execution environments; e.g., on-board imaging satellites.
当前传感器技术的进步为多光谱和高光谱成像带来了新的可能性。这种成像技术可以应用于多个领域,包括精准农业、化学、生物学、医学、土地覆盖应用、自然资源管理、自然灾害检测等,实际应用案例不胜枚举。为了从这种高维数据中提取价值,研究人员一直在开发一系列图像处理和机器学习分析管道,以便尽可能有效地处理这类数据。为此,多光谱或高光谱分析蓬勃发展,已成为一个令人兴奋的研究领域,这将促进该技术在实践中的更快采用,即使这些算法部署在硬件受限和极端执行环境中,例如在成像卫星上。