1. A method, comprising: capturing, using an optical detector, a first and a second image of one or more particles; capturing, using a video detector, a plurality of video frames of the one or more particles; identifying, using the processor, a first image position of a particle in the first image of the one or more particles; and correlating, using the processor, the first image position of the particle in the first image to a second image position of the particle in the second image using the plurality of video frames.