Boxcar (spectroscopy)
Type of averaging across multiple pixels for a single spectrum (in contrast to an average across multiple spectra for a single pixel). Improves (reduces) high-frequency noise at the cost of optical resolution (wider peaks).
Type of averaging across multiple pixels for a single spectrum (in contrast to an average across multiple spectra for a single pixel). Improves (reduces) high-frequency noise at the cost of optical resolution (wider peaks).