A Unified On-Orbit Relative Radiometric Calibration Framework for Optical Remote Sensing Satellites Based on Side-Slither Observations
On-orbit relative radiometric calibration (RRC) is a fundamental prerequisite for quantitative remote sensing analysis and high-level product generation. Although side-slither maneuvers provide a robust means for calibration, existing methodologies are often constrained by regularization inaccuracies, uneven distributi...