Android Question Picture analysis

[Ydm]

For example, there is such a picture.
How can we check whether there is a circle or an elipse shape in the picture?
How should it be?

 

[Erel]

This is a complicate task. Check OpenCV: https://www.b4x.com/search?query=OpenCV

 

[Star-Dust]

For example, there is such a picture.
How can we check whether there is a circle or an elipse shape in the picture?
How should it be?

The new Java icon?