Analyze Motion ============== Computes motion parameters from a set of 2D images. Input ----- A 2D image set with either unsigned 8-bit or 32-bit float type. Output ------ An image set containing the intensity differences of successive frames, and another image set containing the respective 2D motion between them. Description ----------- Simple intensity difference are computed between successive frames. In addition, an optical flow computation is used to derive in-plane motion, which is output as a second set of images.