Android blur background Such as Core Image?

Android blur background Such as Core Image?

I am of the view I want to handle blur background. As well as a
transparent state.
The view behind the blur is handled naturally blur the image or text, and
I want to be treated.
iOS core image on the screen to change the background, Process or blur a
Bitmap, Android, or blur the whole process Activity (now Deprecated) as to
background blur on the screen is coated wondering if there is a way.
Using NDK import an image blur in the back knows how to handle.