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Articles

Study on the Design of Quantitative Metrics for Focus Measure Operators

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By Yongqi Han, Liye Hu, Chunxue Wang, Weiying Piao
| Preprints.org
You are already at the latest version Given the variety of focus measure operators, selecting an appropriate one based on scene requirements is critical. Based on the evaluation of the focusing curve morphology and considering the accuracy and robustness of metrics, four metrics were designed: the steep region width (Ws), the steep to gentle ratio (Rsg), the curvature of peak point (Cp), and the relative root mean square error (RRMSE).
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