Calibration and Measurement Techniques

Radiance-Invariance Evaluation of a Compact LED-Based Source for Imager Radiance Transfer

The paper evaluates a compact LED-based radiometric emitter for SI-traceable radiance transfer, finding stable radiance and responsivity across varying distances and apertures.

Quantitative Fluorescence Imaging with SI-Traceable Radiance: Radiometric Fluorescence Characterization with a Calibrated Solid-State Emitter

This paper develops a radiometric framework to convert device-native fluorescence counts into SI-traceable radiance and fluorescence yield, enabling reproducible quantitative imaging.