The original two plane camera calibration model [l] is based on interpolation concept, and “since the formulas for the transformation between image and object coordinates is empirically based, it is not clear what kind of approximation is assumed” (
Improvement MLX90614 thermal infrared sensors by adding lense. Using lense from commercial IR thermometer. Before adding lense: Signal related to thermal and displacement. After adding lense: Signal related to only thermal. Lense:: https://www.aliba