학술논문

Spatial Light Modulator-Based Architecture to Implement a Super-Resolved Compressive Instrument for Earth Observation
Document Type
Conference
Source
2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS Geoscience and Remote Sensing Symposium IGARSS , 2021 IEEE International. :7864-7867 Jul, 2021
Subject
Aerospace
Geoscience
Photonics and Electrooptics
Signal Processing and Analysis
Earth
Image sensors
Instruments
Electrooptic modulators
Memory management
Modulation
Geoscience and remote sensing
Compressive sensing
Earth Observation
infrared spectrometer
super-resolution
Language
ISSN
2153-7003
Abstract
Due to a growing interest for imagery with high spatial and spectral resolution, Earth Observation sensors are producing increasing amounts of data. This poses a severe challenge in terms of computational, memory and transmission requirements. In order to overcome these limitations, a fascinating approach is the implementation of a compressive sensing architecture. In this paper, we present an instrumental concept based on the use of a spatial light modulator to implement a super-resolved, compressive demonstrator of an instrument aimed at Earth Observation in the visible and medium infrared spectral regions from geostationary platform.