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Advances in Raman Hyperspectral Instrumentation for Fast Label-Free Classification and ImagingBharat Mankani
Ben-Amotz Research Lab
Raman Instrumentation Background
CCD Array Detector
Raman Instrumentation Background
Single ChannelDetector
Optimal-Binary Compressive Detection Hardware Filtering
Greg Buzzard
Brad Lucier
Wilcox et al. “Photon level chemical classification using digital compressive detection”. Anal Chim Acta. 755 7-12 (2012)
Previously DemonstratedAcetone and Benzene
Classification in 30usWilcox et al. “Digital compressive chemical quantitation and hyperspectral imaging”. Analyst. 138 4982-4990 (2013)
Glucose and SucroseOB-CD Raman Imaging
Imaging in 1ms/ point (90s per image)
Pushing the Edge: Novel Raman Instrumentation Data
Acetone and Benzene Quantitation
Classification
Classification in 10us
New Hyperspectral Spectrometer: Imaging
Hyperspectral Imaging Benzoic Acid and Acetaminophen
90s 0.9s
Comparison of Classification Error using Traditional CCD
Based Spectrometer
Real-Time Imaging and Application of De-Noising Algorithm
Benzoic Acid and Acetaminophen
Acknowledgements
Dor Ben-Amotz
Ben-Amotz Research Group
OB-CD Project Members David Wilcox Oven Rehrauer Sarah Matt Colby Raymond
Collaborators Brad Lucier Greg Buzzard Stanley Chan Vu C. Dinh Yanan Jiang