1. A method of providing real-time marker detection in medical imaging of a stent, the method comprising: obtaining a plurality of frames of image data; determining a plurality of candidate markers for the stent in the plurality of frames of image data; and detecting, by a processor, one or more first markers for the stent from the plurality of candidate markers, the detecting being based on automatic initialization using a subset of frames of image data from the plurality of frames of image data, the detecting performed in real-time with the obtaining.