[問題] 一群點變成一點已回收
我有一組點
x=[x1 x2 x3 ... xn];y=[y1 y2 y3 ... yn];
我把這些點點在圖片上
imshow('DSC00029.JPG'),hold on,plot(y,x,'.')
這些點總共有八群
每一群類似這樣
˙˙˙
˙˙˙˙˙
˙˙˙˙˙˙
˙˙˙˙˙˙
˙˙˙˙˙
˙˙˙˙˙
˙˙˙˙
有沒有什麼方法可以把每一群點
縮到剩下一點?
謝謝!
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