Imatest - Sharpness: What is it and how is it measured?

Imatest - Sharpness: What is it and how is it measured?

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日期:2025-11-25
Line pairs per millimeter (lp/mm) was the most common spatial frequency unit for film, but cycles/pixel (C/P) and line widths/picture height (LW/PH) are more convenient for digital sensors. ......看更多