Global Imaging Spectroscopy Market By Type (Visible/near-Infrared(VNIR) , Short-Wave Infrared (SWIR) , Mid-Wave Infrared (MWIR) , and Long-Wave Infrared (LWIR)), By Application (Defense and Surveillance , Environment Testing and Mining , Food & Agriculture , Life Science and Medical Diagnostics , Industrial , and Lab researches), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029