Past the first stage marker and down a hill, you will find a grind rail with the ring on it.

Back to Green Hill zone we go, but this time stage 1-6 removes one whole dimension, returning Sonic to his sidescrolling roots. For a full breakdown of the stage, check out our full walkthrough! After ...

Abstract: The placement and visualization of coronary stents during fluoroscopy depends mainly on the detection of balloon markers and their connecting guidewires. In this paper, a novel ...