– Spectrometers and hyperspectral sensors : design and calibration
– Physical modeling, physical analysis
– Noise estimation and reduction
– Dimension reduction
– Unmixing, source separation, endmember extraction
– Segmentation, classification and detection
– High performance computing and compression
– Deep learning and artifical intelligence

As a matter of fact, spectrometry is now used in a wide range of domains, including:
– Airborne and satellite remote sensing,
– Monitoring of the environment, pollution, precision agriculture,
– Chemistry
– Biomedical imagery
– Defense application
– Industrial inspection
– Astrophysics
– Food safety
– Detection of counterfeit products
– Biomedical imaging