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First lady Jill Biden pulled her husband away from Democratic Pennsylvania Gov. Josh Shapiro when he raised concerns about the state of then-President Joe Biden’s re-election campaign, according ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New ...

A practical detection method of non-cooperative satellite based on ellipse fitting is proposed in this paper. By detecting the contours of the input image, we can estimate the ellipse parameters at ...

Abstract: A novel touching cells splitting algorithm by using concave points and ellipse fitting is proposed to split circle-like or ellipse-like touching cells in this paper. The algorithm is divided ...