Fig 3. Illustration of the novel methods.

Novel methods M1 (A and D) and M2 (B and E), and reference method M_ref (C and F) are illustrated; blue windows are examples of the frames in which relevant peaks were sought; down triangles (A-C) indicate hoof-on and up triangles (D-F) hoof-off; the sensor locations (hooves, pasterns and/or cannons) for which each method is applicable are shown in illustrations on the right.