新手求助从图像求最值的直接方法
我在处理实验数据的时候,输入了一串数据,但是拟合出来的曲线是这样的:data:image/png;base64,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
因为等离子基元共振的吸收峰没有函数表达式,我怎么才能得到拟合后曲线最小值处的x,y
急求,谢谢
貌似图搞不上来
呃
就是一个无法用函数表达的图像,怎么求其中的最值吧,谢谢你们啦
虽然不懂,但还是要留个脚印的
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