今天白天多云间阴，山区有零星小雪，北风三四级，阵风六七级，最高气温4℃。今明两天北风较大，风寒效应显著，市气象台已发布大风蓝色预警信号，请注意防风防寒防火。 新京报记者 王景曦SourcePh" style="display:none"
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We can see that the threshold map distributes perturbations more optimally than purely random noise, resulting in a clearer and more detailed final image. The algorithm itself is extremely simple and trivially parallelisable, requiring only a few operations per pixel.
Why not screen all high-risk men?