Projection Surfaces Detection and Image Correction for Mobile Robots in HRI

Figure 4

(a) Flow diagram for the calibration algorithm to find the projector workspace. Red and green blocks in the main algorithm match the subdiagrams on the center and right side of the image. (b) Process to find the centroid of the calibration image. (c) Process to find the projector workspace.

(a)

(b)

(c)